Guadalajara, Mexico – Climate and Average Weather Year Round: Detailed Weather Guide

This post contains affiliate links, and I will be compensated if you make a purchase after clicking on my links, at no cost to you.

Guadalajara, Mexico, located in the state of Jalisco, boasts a warm climate year-round. The temperature typically varies from 41°F to 89°F, rarely dipping below 33°F or soaring above 93°F.

July is the rainiest month, with rainfall often totaling up to 7.36 inches, making it a key consideration for travelers planning a visit during this time.

In addition to pleasant temperatures, Guadalajara experiences a blend of dry and wet seasons.

The dry season features partly cloudy skies, while the wet season is generally overcast.

Puerto Vallarta, also in Jalisco, shares similar weather patterns but with varying intensities.

For those looking to understand Guadalajara’s climate by month, detailed graphs and historical weather data are available.

This rich historical data provides insights into long-term weather trends, helping visitors and residents alike anticipate the conditions throughout the year.

Average Temperature in Guadalajara, Mexico

Guadalajara experiences a warm climate throughout the year. The hottest month is May, with an average high temperature of 88°F and a low of 57°F.

The coldest month is January, with temperatures ranging from a low of 41°F to a high of 75°F.

Temperature Range by Month:

Month Avg. High (°F) Avg. Low (°F)
January 75 41
May 88 57
July 83.1 60.6
December 77 41

The warmest month overall is May, with a consistent daily high.

During July, the average temperature is around 72°F, with nighttime lows of 60.6°F and daytime highs of 83.1°F.

In December and January, temperatures are usually more comfortable, often falling between 68°F and 78°F, creating pleasant conditions for outdoor activities.

Guadalajara sees a considerable temperature range throughout the year, making it essential for residents and visitors to dress appropriately for the changing weather.

Average Precipitation in Guadalajara, Mexico

Guadalajara experiences a distinct wet and dry season. Rainfall is more common during the summer months, while winter tends to be much drier. Snowfall is virtually nonexistent.

Average Rainfall in Guadalajara, Mexico

Guadalajara’s rainy season takes place from June to October. The wettest month is typically July, with rainfall averaging around 8.5 inches. During this time, rainfalls regularly and can lead to surface movement issues.

Month Average Rainfall (inches)
January 0.6
February 0.4
March 0.2
April 0.1
May 0.4
June 5.5
July 8.5
August 7.2
September 6.4
October 2.1
November 0.3
December 0.4

The driest month is April, with an average of just 0.1 inches of rain. The rainfall intensity and frequency diminish significantly after October, marking the start of the drier season.

Average Snow in Guadalajara, Mexico

Snowfall in Guadalajara is extremely rare. The city’s temperature doesn’t usually drop low enough to support snow even in the coldest months.

Average temperatures in winter months, such as January, remain well above freezing. The climate is not conducive to snow and even heavy frost is uncommon.

While some regions might experience snow and ice, Guadalajara’s location and tropical climate mean snowfall is virtually absent.

Therefore, residents and visitors do not have to worry about icy conditions or snow-related disruptions during the year.

Average Sun in Guadalajara, Mexico

Guadalajara enjoys a significant amount of sunshine throughout the year, with varying hours of sun and UV indexes based on the season. The city experiences notable changes in daylight and cloud cover from month to month.

Average Daily Shortwave Solar Energy in Guadalajara, Mexico

In Guadalajara, average daily shortwave solar energy varies across the year.

The hours of sun and UV index are highest during the summer months.

For example, in May, the daily shortwave solar energy is at its peak due to longer daylight hours and minimal cloud cover.

The city has more cloudy days during the rainy season, affecting the total hours of sun.

Typically, sunshine hours decrease in July, when rain is most frequent, and clouds are more prevalent.

Month Hours of Sun Cloud Cover (%) Daylight Hours UV Index
January 8 hours 25% 11 hours 8
March 9 hours 20% 12 hours 10
May 11 hours 15% 13 hours 11
July 6 hours 60% 13 hours 9
October 8 hours 30% 12 hours 8
December 7 hours 20% 11 hours 7

The UV index is high throughout the year, particularly from March to September.

During these months, the daily UV index often exceeds 8, so sun protection is essential.

Average Humidity in Guadalajara, Mexico

The average humidity in Guadalajara varies throughout the year. It’s measured as relative humidity, which is the percentage of water vapor in the air compared to the maximum amount the air can hold at that temperature.

In Guadalajara, the dew point also affects the comfort level. The dew point is the temperature at which air becomes saturated and water vapor condenses.

Monthly Average Humidity in Guadalajara

Month Average Humidity (%)
January 52
February 48
March 46
April 46
May 53
June 69
July 71
August 72
September 71
October 65
November 58
December 54

August is the most humid month, with an average humidity of 72%. This can make it feel hotter than it actually is.

April is the least humid month, averaging 46% humidity, making it one of the more comfortable months.

Humidity in Guadalajara also impacts daily life, influencing how hot or cold it feels.

The dew point rises in more humid months, contributing to the sticky feeling during high humidity periods.

Average Wind in Guadalajara, Mexico

Wind in Guadalajara varies throughout the year. The average wind speed hovers around 7 mph, providing a gentle breeze most of the time.

Monthly Wind Speed:

Month Wind Speed (mph)
January 6-7
July 6-7
December 6-7

The windiest month is typically March, with speeds peaking at 7-8 mph.

Wind Direction:

Throughout the year, the wind generally comes from the west. This consistency helps in weather prediction and understanding climate patterns in the area.

Average Air Quality in Guadalajara, Mexico

Guadalajara’s air quality varies throughout the year. The city tracks its air quality with the Air Quality Index (AQI), which measures levels of different pollutants like PM2.5.

PM2.5 stands for particles that are 2.5 micrometers in diameter or smaller and pose health risks when inhaled.

Monthly Average PM2.5 Levels in Guadalajara:

Month PM2.5 (µg/m³)
January 19.8
February 18.5
March 20.3
April 21.4
May 22.0
June 18.7
July 16.2
August 17.3
September 19.1
October 20.6
November 23.4
December 31.3

These figures show that December often has the highest PM2.5 levels, reaching up to 31.3 µg/m³, which falls into the “Moderate” pollution category.

Visibility and Pressure:

Air quality can affect visibility in the city. Poor air quality typically reduces visibility, especially on days with high levels of pollutants.

Atmospheric pressure in Guadalajara tends to be steady, contributing to consistent air quality conditions throughout the year.

For localized and up-to-date air quality information, the AccuWeather page is a reliable resource.

Topography of Guadalajara, Mexico

Guadalajara is nestled in the western part of Mexico. It’s located at an elevation of approximately 5,100 feet (1,550 meters) above sea level. This high elevation contributes to its unique climate.

The city is known for its rolling hills and diverse landscape. The Sierra Madre Occidental mountain range lies to the west, creating a picturesque backdrop.

The Rio Grande de Santiago river flows nearby, adding to the region’s natural beauty. The terrain varies from mountainous areas to flatter regions, providing a mix of urban and natural environments.

Guadalajara’s topography influences its weather. Summers can be hot and dry, while winters are cooler, especially at night. The elevation helps moderate temperatures, making it more comfortable compared to lower-lying areas.

Extreme Weather Events that Occur in Guadalajara, Mexico

Guadalajara, Mexico, often experiences extreme weather events. One of the most notable events is the summer hailstorm.

On June 30, 2019, an unexpected hailstorm hit the city. It buried parts of Guadalajara under several feet of ice. Cars were nearly buried, and ice levels reached up to 6 feet in some areas. Learn more.

These types of hailstorms can happen due to sudden drops in temperature, even when the surrounding weather is warm. Such events highlight the city’s climate change concerns. Sudden, extreme weather changes are becoming more frequent.

Monthly Breakdown of Hailstorms:

Month Record Hailstorm Events
January Low
February Medium
March Medium
April High
May High
June Very High
July High
August Medium
September Low
October Low
November Low
December Medium

Flooding is another extreme weather event. Heavy rains can cause rivers to overflow. Streets often flood, leading to traffic disruptions and property damage.

Rain and hail are most common in summer. It’s important to check weather forecasts, especially if visiting during these months. Accurate information can help prevent unexpected issues related to such extreme conditions.

Best Time of the Year to Visit Guadalajara, Mexico

The best times to visit Guadalajara are fall and winter when the weather is pleasant, and festivals are frequent. Summers are hot and rainy, while spring offers moderate temperatures.

What is Guadalajara, Mexico Like in Spring

Spring in Guadalajara spans March to May. Temperatures range from the mid-60s to high 80s. March sees cooler mornings, with daytime highs around 75°F. By May, it can get hot, reaching up to 88°F. Rain is minimal, making it a good time for outdoor activities and exploring the city.

Month High Low Rainfall
March 75°F 50°F 0.4 in
April 82°F 56°F 0.3 in
May 88°F 61°F 0.5 in

What is Guadalajara, Mexico Like in Summer

Summer lasts from June to August and is known for heavy rains and high humidity. Daytime temperatures can soar to the high 80s or even 90°F. Nights are cooler but humid, with temperatures in the low 60s. Rainfall peaks in July, making it the wettest month, which might affect travel plans.

Month High Low Rainfall
June 88°F 66°F 5.3 in
July 82°F 64°F 9.5 in
August 82°F 64°F 9.1 in

What is Guadalajara, Mexico Like in Fall

Fall, from September to November, is the best time to visit Guadalajara. The weather is perfect for festivals and outdoor activities. Temperature highs range from the mid-70s to low 80s, with little rain by October. November marks the start of dry, cooler days.

Month High Low Rainfall
September 78°F 61°F 4.9 in
October 78°F 56°F 1.6 in
November 75°F 50°F 0.2 in

What is Guadalajara, Mexico Like in Winter

Winter in Guadalajara, from December to February, features mild days and cool nights.

Highs are around 74°F to 77°F, while lows can drop to the mid-40s.

January is usually the coolest month.

Rain is rare, making it an ideal time for sightseeing and outdoor events.

Month High Low Rainfall
December 75°F 46°F 0.2 in
January 74°F 44°F 0.1 in
February 77°F 46°F 0.2 in
Scroll to Top