Mérida, Mexico offers a unique blend of tropical climate and historical charm.
With year-round warm temperatures, the hottest month is May, averaging highs of 97°F and lows around 75°F.
The cooler months stretch from November to February, where highs hover below 87°F, providing a pleasant break from the heat.
Rainfall in Mérida is more common in the summer, particularly in June, with about 99 mm (3.9 inches) of precipitation. This seasonal variation influences the lush greenery and vibrant landscapes of the region.
Weather conditions are generally favorable, with about 189 rainy days annually, which is 51.8% of the time.
The city’s climate data is well-documented, and weather forecasts can help visitors plan their trips effectively. Mérida’s weather patterns contribute to its appeal as a travel destination in the Yucatán, offering both historical significance and comfortable weather conditions year-round.
For detailed month-by-month weather averages, check out the climate data for Mérida.
Average Temperature in Merida, Mexico
Merida, Mexico experiences varied temperatures throughout the year.
January, the coldest month, has an average low of 63°F and a high of 82°F.
February and March see a slight increase, with temperatures ranging from 65°F to 85°F.
April marks the beginning of the hot season. The high temperature begins to climb, averaging 90°F.
May, the hottest month, reaches an average high of 97°F and a low of 75°F. June and July continue to remain hot with highs in the mid-90s.
August has similar temperatures to July. The mercury can still rise up to 94°F.
September marks a slight drop with highs around 90°F.
October cools down further with temperatures ranging from 72°F to 88°F.
November and December bring cooler weather, with highs around 84°F.
Monthly Averages Table:
| Month | Low Temp (°F) | High Temp (°F) |
|---|---|---|
| January | 63°F | 82°F |
| February | 65°F | 85°F |
| March | 67°F | 86°F |
| April | 72°F | 90°F |
| May | 75°F | 97°F |
| June | 74°F | 95°F |
| July | 74°F | 94°F |
| August | 74°F | 94°F |
| September | 73°F | 90°F |
| October | 72°F | 88°F |
| November | 68°F | 84°F |
| December | 65°F | 82°F |
For more detailed information, you can refer to temperature articles.
Average Precipitation in Merida, Mexico
Merida experiences varying levels of precipitation throughout the year, with a wet season and a dry season. This city does not see snow due to its tropical climate.
Average Rainfall in Merida, Mexico
Merida has a defined wet season, starting from June to September. June is typically the wettest month, receiving around 3.9 inches of rain over about 19.3 rainy days. The heavy rains are characteristic of the tropical monsoon climate, which contributes to the lush landscapes during these months.
The dry season spans from October to May. The least amount of rainfall usually occurs in March, with approximately 0.6 inches. Seasonal changes are noticeable, with some months having very few rainy days.
Here is a breakdown of the average monthly rainfall in inches:
| Month | Rainfall (inches) |
|---|---|
| January | 1.1 |
| February | 0.9 |
| March | 0.6 |
| April | 1.1 |
| May | 2.6 |
| June | 3.9 |
| July | 2.8 |
| August | 3.5 |
| September | 3.3 |
| October | 2.9 |
| November | 1.6 |
| December | 1.0 |
Average Snow in Merida, Mexico
Due to Merida’s tropical climate, it does not experience snowfall. The temperatures remain warm throughout the year, making snow alone an impossibility.
The average low temperatures during the coolest months (November to February) rarely drop below 52°F, ensuring no freezing conditions necessary for snow.
For those interested in snow and ice articles, they may find information in other regions here, but it’s important to note that these conditions do not apply to Merida. The climate mainly alternates between heavy rains in the wet season and drier periods in the dry season.
Tables for monthly temperatures indicate warm conditions year-round, further highlighting the absence of snow:
| Month | Avg Low (°F) | Avg High (°F) |
|---|---|---|
| January | 63 | 87 |
| February | 65 | 89 |
| March | 68 | 92 |
| April | 71 | 95 |
| May | 75 | 97 |
| June | 75 | 94 |
| July | 75 | 94 |
| August | 75 | 94 |
| September | 75 | 92 |
| October | 73 | 89 |
| November | 68 | 85 |
| December | 63 | 84 |
Average Sun in Merida, Mexico
Merida, Mexico experiences significant sunshine throughout the year. The amount of solar energy varies monthly, influenced by factors such as the length of the day and cloud cover.
Average Daily Shortwave Solar Energy in Merida, Mexico
Merida receives a substantial amount of shortwave solar energy, with the highest values occurring during the sunny season.
| Month | Solar Energy (kWh/m²) |
|---|---|
| January | 4.5 |
| February | 5.0 |
| March | 5.5 |
| April | 6.0 |
| May | 6.3 |
| June | 5.8 |
| July | 5.5 |
| August | 5.4 |
| September | 5.0 |
| October | 4.9 |
| November | 4.6 |
| December | 4.4 |
From April to June, the daily solar energy reaches its peak at around 6.3 kWh/m² during May. This period corresponds to the longest days of the year, providing ample daylight.
In contrast, December shows the lowest average solar energy at approximately 4.4 kWh/m² due to shorter days and increased cloud cover. These variations highlight the changes in daylight and twilight hours, as well as shifts in sunrise and sunset times.
Understanding the monthly solar energy patterns in Merida helps in planning outdoor activities and managing energy needs efficiently. The clear skies during many months contribute to the high amount of sunshine experienced in this region.
Average Humidity in Merida, Mexico
Merida, Mexico, experiences varying humidity levels throughout the year.
The city sees its highest average humidity in August, reaching around 76%. The lowest average humidity is recorded in April at approximately 63%.
The average annual humidity for Merida stands at about 71%. This means the city often has a moist atmosphere, making it feel hotter on high-temperature days.
Here is a breakdown of the average humidity by month:
| Month | Average Humidity |
|---|---|
| January | 70% |
| February | 67% |
| March | 65% |
| April | 63% |
| May | 68% |
| June | 74% |
| July | 75% |
| August | 76% |
| September | 75% |
| October | 73% |
| November | 71% |
| December | 70% |
High humidity can impact comfort, especially during the hot season from April to June. During this period, the temperature can spike above 94°F, making the humidity feel more intense.
The dew point is also an important factor in understanding the level of moisture in the air.
Typically, the dew point in Merida stays high, contributing to the overall humid conditions.
For more detailed information on Merida’s climate, you can visit the World Weather & Climate Information page.
Average Wind in Merida, Mexico
Wind conditions in Merida, Mexico, vary throughout the year. The average wind speed is around 8-10 mph.
Some months experience stronger winds than others.
Let’s break it down by month:
| Month | Average Wind Speed |
|---|---|
| January | 8 mph |
| February | 8 mph |
| March | 9 mph |
| April | 10 mph |
| May | 10 mph |
| June | 9 mph |
| July | 9 mph |
| August | 9 mph |
| September | 9 mph |
| October | 9 mph |
| November | 8 mph |
| December | 8 mph |
Merida’s windiest month is typically April, with wind speeds reaching 10 mph.
Wind direction mainly comes from the east and northeast.
For more detailed information on wind patterns and related articles, visit Wind – ChaseDay.com.
Understanding these patterns helps when planning activities like sailing or outdoor events.
Knowing when to expect higher winds can make your visit more enjoyable and safe.
Regular changes in wind direction also affect temperature and humidity, impacting daily comfort in Merida.
Average Air Quality in Merida, Mexico
Pollution Levels
Merida experiences moderate air quality throughout the year, but it can fluctuate depending on various factors.
Common pollutants include PM2.5 and PM10, which are tiny particles that can affect health.
Monthly Air Quality Index (AQI)
The following table summarizes the average AQI values by month:
| Month | AQI |
|---|---|
| January | 55 |
| February | 50 |
| March | 60 |
| April | 65 |
| May | 70 |
| June | 55 |
| July | 50 |
| August | 55 |
| September | 60 |
| October | 65 |
| November | 60 |
| December | 55 |
Weather Factors
Pressure: Air pressure in Merida generally ranges from 29.8 to 30.2 inches of mercury.
Changes in pressure can impact air quality, causing pollutants to either disperse or accumulate.
Visibility: Visibility in Merida tends to be good, often above 6 miles.
However, during higher pollution days, visibility can drop, affecting outdoor activities.
Health Impact
Residents and visitors who are sensitive to pollution, like those with asthma, might experience more difficulties during days with higher AQI.
It is advisable to monitor the AQI and take necessary precautions when levels are elevated.
For current information, you can visit the local weather stations or air quality monitoring services to get real-time updates on the air quality in Merida.
Topography of Merida, Mexico
Merida is located at 20.97° N latitude and 89.62° W longitude.
It lies in the northwestern part of the Yucatán Peninsula.
The city is relatively flat, with an elevation of about 33 feet (10 meters) above sea level.
This flat terrain contributes to the city’s hot climate.
Table of Average Monthly Rainfall and Elevation:
| Month | Rainfall (inches) | Elevation (feet) |
|---|---|---|
| January | 1.2 | 33 |
| February | 0.8 | 33 |
| March | 0.9 | 33 |
| April | 1.1 | 33 |
| May | 3.2 | 33 |
| June | 4.5 | 33 |
| July | 3.7 | 33 |
| August | 4.1 | 33 |
| September | 5.2 | 33 |
| October | 4.3 | 33 |
| November | 2.1 | 33 |
| December | 1.4 | 33 |
The city’s terrain was historically shaped by its proximity to the coast and the presence of underground rivers.
Cenotes, natural sinkholes filled with water, are common in the area.
These are unique geological features of the Yucatán Peninsula and play a significant role in the region’s water supply.
Extreme Weather Events that Occur in Merida, Mexico
Merida, located in the Yucatán Peninsula, often experiences extreme weather events. One of the most significant events is hurricanes which can occur during the Atlantic hurricane season from June to November.
Hurricanes
Hurricanes can bring heavy rainfall, strong winds, and storm surges.
These conditions can cause extensive damage to property and infrastructure.
Hurricanes that have impacted the Yucatán Peninsula include Hurricane Gilbert in 1988 and Hurricane Wilma in 2005.
| Month | Average Rainfall (inches) |
|---|---|
| June | 5.7 |
| July | 5.9 |
| August | 6.1 |
| September | 7.4 |
| October | 6.2 |
| November | 2.6 |
Heatwaves
Merida can also experience extreme heatwaves.
These heatwaves can cause temperatures to reach 104°F or higher.
Heatwaves can be dangerous, leading to heat-related illnesses.
Flooding
Intense rain during the wet season can cause flooding in Merida.
Floods can disrupt daily life, damage homes and businesses, and impact transportation.
Extreme Temperature Variations
The area can experience significant temperature swings, especially during heatwaves.
These variations stress infrastructure and can lead to power outages.
Best Time of the Year to Visit Merida, Mexico
The best time to visit Merida is during the dry season, which spans from November to April. This period offers the most pleasant weather for sightseeing, outdoor dining, and enjoying local events.
What is Merida, Mexico Like in Spring
Spring in Merida lasts from March to May. This season brings warm temperatures, with averages ranging between 70°F at night and 90°F during the day.
Rainfall is minimal, making it a good time for outdoor activities and exploring the city’s historical landmarks.
March and April are particularly dry, while May starts to see an increase in humidity and occasional rain showers.
Visitors can enjoy outdoor festivals and events.
The spring months are also great for visiting nearby cenotes and Mayan ruins, as the weather is not too hot and mostly dry.
Average Temperatures (Spring):
| Month | Night (°F) | Day (°F) |
|---|---|---|
| March | 65 | 88 |
| April | 68 | 91 |
| May | 72 | 94 |
What is Merida, Mexico Like in Summer
Summer in Merida, from June to August, is hot and humid.
Average temperatures range from 75°F at night to 95°F during the day, with high humidity levels making it feel even warmer.
This is also the rainy season, with frequent thunderstorms and heavier rainfall, especially in June and July.
Tourist crowds thin out during the summer due to the heat and rain.
Beach visits and indoor activities, such as museums and galleries, become more popular.
Hotels and travel deals might be easier to find during these months, though the weather can make extensive outdoor activities less comfortable.
Average Rainfall (Summer):
| Month | Rainfall (inches) |
|---|---|
| June | 4.8 |
| July | 5.4 |
| August | 5.2 |
What is Merida, Mexico Like in Fall
Fall, from September to November, is characterized by a gradual decrease in rain and temperatures.
The season begins warm and humid but starts to cool down towards November, with night temperatures dropping to around 68°F and daytime temperatures averaging around 85°F.
This season sees fewer tourists, making it a quieter time to visit.
Fall is ideal for experiencing Merida’s cultural events and festivals, such as the Day of the Dead celebrations.
Outdoor activities become more enjoyable as the weather becomes milder, and the city’s vibrant foliage adds charm to the streets and parks.
Average Temperatures (Fall):
| Month | Night (°F) | Day (°F) |
|---|---|---|
| September | 73 | 91 |
| October | 70 | 87 |
| November | 66 | 83 |
What is Merida, Mexico Like in Winter
Winter in Merida, from December to February, offers the most comfortable weather for travel.
Temperatures average around 60°F at night and 80°F during the day, with very low humidity and minimal rainfall.
This period is considered the high season for tourism.
Perfect weather conditions make winter ideal for outdoor dining, sightseeing, and attending live performances.
Expect higher prices and larger crowds, as many tourists flock to the city to escape colder climates elsewhere.
Booking accommodations early is recommended during the winter season.
Average Temperatures (Winter):
| Month | Night (°F) | Day (°F) |
|---|---|---|
| December | 60 | 80 |
| January | 58 | 78 |
| February | 59 | 81 |