São LuÃs, located in the state of Maranhão, Brazil, experiences a tropical climate with high temperatures year-round. The city enjoys warm weather with temperatures typically ranging between 84°F to 90°F.
The best time to visit São LuÃs is from August to November, during the drier and sunniest months.
The wetter season in São LuÃs spans from January to June, with the month of April recording the highest rainfall, averaging 18.74 inches of precipitation.
This period contrasts with the drier months, which see significantly less rainfall, making it ideal for tourists looking to explore the city’s outdoor attractions without weather-related disruptions.
Here’s a glance at the average monthly weather in São LuÃs:
| Month | Avg High Temp (°F) | Avg Low Temp (°F) | Precipitation (in) |
|---|---|---|---|
| January | 88 | 76 | 11.4 |
| February | 88 | 76 | 13.6 |
| March | 88 | 76 | 15.2 |
| April | 86 | 75 | 18.74 |
| May | 86 | 75 | 14.73 |
| June | 86 | 75 | 6.89 |
| July | 86 | 74 | 3.05 |
| August | 86 | 74 | 1.94 |
| September | 88 | 75 | 0.67 |
| October | 88 | 75 | 0.90 |
| November | 88 | 75 | 3.11 |
| December | 88 | 75 | 4.84 |
Understanding the climate patterns can help visitors plan their trips more effectively, ensuring they experience the best weather conditions São LuÃs has to offer.
Average Temperature In Sao Luis, Brazil
São LuÃs, Brazil, experiences warm temperatures throughout the year. The climate is tropical, ensuring consistent heat with minor fluctuations.
In January, the average temperature is around 80°F.
February sees a slight increase, maintaining an average of 81°F.
| Month | Average Temperature (°F) |
|---|---|
| Jan | 80 |
| Feb | 81 |
The temperatures in March, known for being cooler, averages about 81.5°F.
| Month | Average Temperature (°F) |
|---|---|
| Mar | 81.5 |
The temperatures in April and May are similar, holding steady at around 82°F.
June sees a slight drop, averaging 81°F.
August continues the warm trend with an average just under 82°F.
September and October bring slight increases to 83°F.
November, the warmest month, peaks at 84.4°F.
| Month | Average Temperature (°F) |
|---|---|
| Apr | 82 |
| May | 82 |
| Jun | 81 |
| Aug | 82 |
| Sep | 83 |
| Oct | 83 |
| Nov | 84.4 |
Temperatures stay consistent in July, averaging 81°F. In December, the temperature remains stable at 82°F, rounding out the year with a predictable tropical warmth.
Average Precipitation In Sao Luis, Brazil
Sao Luis experiences significant rainfall, influencing the wet and dry seasons. This makes timing important for those planning to visit the city.
Average Rainfall In Sao Luis, Brazil
In Sao Luis, the wet season typically spans from January to June. During this period, precipitation is high, with April being the wettest month, averaging 18.74 inches of rain and about 25.4 days of rainfall in that month alone.
The dry season starts in late June and continues until early January. The driest months are from August to November, which makes this the best time to visit Sao Luis. During these months, rainfall is significantly lower, with fewer rainy days.
| Month | Rainfall (inches) | Rainy Days |
|---|---|---|
| January | 12.8 | 22 |
| February | 13.7 | 23 |
| March | 14.6 | 24 |
| April | 18.74 | 25 |
| May | 14.4 | 22 |
| June | 5.3 | 13 |
| July | 2.1 | 6 |
| August | 0.9 | 3 |
| September | 0.8 | 2 |
| October | 1.1 | 2 |
| November | 1.5 | 4 |
| December | 6.3 | 10 |
Average Snow In Sao Luis, Brazil
Sao Luis, situated in Brazil, experiences a tropical climate, making snowfall impossible. The region does not encounter any snow throughout the year due to consistently warm temperatures.
The city’s year-round temperatures typically range between 81.5 °F in the coldest month and 84.4 °F in the warmest month. There is no shift in climate that would support snowfall. The hot and humid tropical conditions ensure that precipitation here is always in the form of rain.
Therefore, those interested in snowfall will need to look elsewhere, as Sao Luis does not experience any form of snow. Climate data consistently reflects tropical precipitation patterns only.
Average Sun In Sao Luis, Brazil
Sao Luis enjoys abundant sunlight throughout the year. The city experiences high levels of daily sunshine and varying daylight hours without dramatic seasonal changes.
Average Daily Shortwave Solar Energy In Sao Luis, Brazil
Sao Luis receives significant daily shortwave solar energy year-round. The city averages around 5.5 to 6.0 kWh per square meter per day.
Monthly Breakdown:
| Month | Daily Solar Energy (kWh/m²) |
|---|---|
| January | 5.8 |
| February | 5.9 |
| March | 5.8 |
| April | 5.5 |
| May | 5.7 |
| June | 5.9 |
| July | 6.0 |
| August | 6.0 |
| September | 5.8 |
| October | 5.6 |
| November | 5.7 |
| December | 5.8 |
Daylight Hours
Daylight hours in Sao Luis remain relatively steady throughout the year. The longest day typically occurs in December, with around 12.5 hours of daylight, while the shortest day occurs in June, with around 11.8 hours of daylight.
Monthly Daylight Hours:
| Month | Daylight Hours |
|---|---|
| January | 12.4 |
| February | 12.3 |
| March | 12.2 |
| April | 12.1 |
| May | 12.0 |
| June | 11.9 |
| July | 11.9 |
| August | 12.0 |
| September | 12.1 |
| October | 12.2 |
| November | 12.3 |
| December | 12.4 |
Hours of Sunshine
Sao Luis generally sees a high number of sunshine hours each day. On average, the city experiences around 7 to 8 hours of direct sunshine daily.
Monthly Sunshine Hours:
| Month | Sunshine Hours |
|---|---|
| January | 7.2 |
| February | 7.4 |
| March | 7.1 |
| April | 6.5 |
| May | 7.0 |
| June | 7.5 |
| July | 7.8 |
| August | 8.0 |
| September | 7.2 |
| October | 6.8 |
| November | 7.0 |
| December | 7.3 |
Average Humidity In Sao Luis, Brazil
São LuÃs experiences high levels of humidity throughout the year. The city has a tropical climate, which means it is warm and humid all year round.
The average annual relative humidity is roughly 85%.
Monthly Humidity Levels
Here is a breakdown of the average monthly humidity levels in São LuÃs:
| Month | Average Humidity (%) |
|---|---|
| January | 88% |
| February | 88% |
| March | 88% |
| April | 90% |
| May | 89% |
| June | 87% |
| July | 84% |
| August | 81% |
| September | 81% |
| October | 80% |
| November | 79% |
| December | 82% |
April is typically the most humid month, with an average humidity of 90%, while November is the least humid month, averaging 79%.
Seasonal Variations
During the wet season (March to May), the humidity is noticeably higher.
In contrast, the dry season (August to November) features lower humidity levels and clearer skies. This makes it a popular time for visitors.
Practical Tips
It’s important to stay hydrated and wear light clothing when visiting São LuÃs, especially during the more humid months.
The high humidity can make temperatures feel hotter than they actually are.
Average Wind in Sao Luis, Brazil
Sao Luis has noticeable variations in wind speed throughout the year.
The windier part of the year lasts for about 5 months, from August 16 to January 15. During this period, the average wind speeds exceed 5.8 mph.
October is the windiest month, with an average hourly wind speed of 7.1 mph.
In contrast, the calmer part of the year spans 7 months, from January 15 to August 16. During these months, the wind speeds are generally lower, providing a more tranquil atmosphere.
Monthly Average Wind Speeds
| Month | Average Wind Speed (mph) |
|---|---|
| January | 5.8 |
| February | 5.6 |
| March | 5.3 |
| April | 5.1 |
| May | 4.9 |
| June | 4.7 |
| July | 4.5 |
| August | 5.3 |
| September | 6.0 |
| October | 7.1 |
| November | 6.5 |
| December | 6.0 |
The wind patterns in Sao Luis can greatly impact daily activities, especially for outdoor events and water sports.
It’s important to be aware of these wind conditions to better plan your visits and activities.
Average Air Quality In Sao Luis, Brazil
Air quality in São LuÃs varies throughout the year, influenced by factors such as humidity, temperature, and precipitation. The city generally experiences good air quality, thanks to its coastal location and regular sea breezes.
Monthly Air Quality Overview
| Month | Air Quality Index (AQI) | Dominant Pollutant |
|---|---|---|
| January | 25 | PM2.5 |
| February | 27 | PM2.5 |
| March | 29 | PM2.5 |
| April | 32 | PM2.5 |
| May | 30 | PM2.5 |
| June | 28 | PM2.5 |
| July | 26 | PM2.5 |
| August | 24 | PM2.5 |
| September | 26 | PM2.5 |
| October | 28 | PM2.5 |
| November | 27 | PM2.5 |
| December | 25 | PM2.5 |
Additional Environmental Factors
- Humidity: Regularly high, contributing to lower particulate matter concentration.
- Temperature: Averages between 76°F and 88°F, moderate year-round.
- Precipitation: Significant in wet season; helps in reducing dust and pollutants.
- Cloud Cover & Sea Temperature: Frequent cloud cover and warm sea temperatures around 82.76°F provide a moderating effect.
UV Index often ranks high, requiring sun protection measures.
Clouds help in distributing pollutants, while the persistent ocean influence aids in keeping water temperature consistent and helps air quality by dispersing contaminants.
Topography Of Sao Luis, Brazil
Sao Luis, the capital city of Maranhão, is located on an island known as Ilha do Maranhão. This island lies between two prominent bays: BaÃa de São Marcos and BaÃa de São José de Ribamar.
The landscape is largely flat with some gentle hills. The highest points don’t reach more than a few hundred feet above sea level.
Sandy beaches and coastal dunes are common around the island, contributing to its unique coastal charm.
Raposa, a nearby area, is especially famous for its pristine beaches and stunning dune formations.
Monthly Rainfall and Temperature
Below is a table showing average monthly rainfall and temperatures:
| Month | Avg High Temp (°F) | Avg Low Temp (°F) | Avg Rainfall (in) |
|---|---|---|---|
| January | 86.0 | 74.0 | 9.45 |
| February | 86.0 | 74.0 | 10.83 |
| March | 86.0 | 74.0 | 14.72 |
| April | 86.0 | 74.0 | 18.74 |
| May | 86.0 | 74.0 | 11.65 |
| June | 86.0 | 74.0 | 7.09 |
| July | 87.8 | 73.4 | 4.61 |
| August | 89.6 | 73.4 | 2.24 |
| September | 89.6 | 73.4 | 1.38 |
| October | 89.6 | 73.4 | 0.95 |
| November | 88.7 | 73.4 | 2.13 |
| December | 87.8 | 73.4 | 5.87 |
Extreme Weather Events That Occur In Sao Luis, Brazil
Sao Luis, Brazil, experiences distinct extreme weather events due to its tropical climate. The city has a rainy season and a dry season which heavily influence its weather patterns.
Rainy Season
From January to June, Sao Luis is in the rainy season, experiencing heavy rainfall and occasional floods. The average rainfall during these months can exceed 20 inches.
| Month | Rainfall (inches) | Temperature (°F) |
|---|---|---|
| January | 12.2 | 81 |
| February | 13.8 | 80 |
| March | 15.0 | 80 |
| April | 17.3 | 80 |
| May | 12.5 | 79 |
| June | 8.9 | 79 |
Floods and mudslides are common during this period.
The intense rainfall can overwhelm local infrastructure, leading to significant damage and disruptions. According to recent reports, these events are becoming more frequent and intense due to climate change.
Dry Season
From July to December, the dry season takes over with significantly lower rainfall levels, often below 2 inches per month.
| Month | Rainfall (inches) | Temperature (°F) |
|---|---|---|
| July | 2.3 | 79 |
| August | 1.2 | 80 |
| September | 0.5 | 80 |
| October | 0.3 | 81 |
| November | 1.4 | 82 |
| December | 3.7 | 82 |
Temperature Extremes
Sao Luis generally experiences warm temperatures year-round, but heatwaves are not uncommon.
The temperatures can soar above 95°F, which adds to the challenges during both the wet and dry seasons.
Best Time Of The Year To Visit Sao Luis, Brazil
The best time to visit São LuÃs, Brazil, depends on what kind of weather you prefer and the activities you plan to do.
The city has a tropical climate, so it’s warm throughout the year, but each season offers different experiences.
What Is Sao Luis, Brazil Like In Spring
In São LuÃs, spring runs from September to November. During this time, the weather is warm and pleasant, with temperatures typically ranging from 77°F to 88°F.
Spring is one of the driest times of the year, making it a great season for outdoor activities.
| Month | Avg High Temp (°F) | Rainfall (Inches) |
|---|---|---|
| September | 90°F | 1.8 |
| October | 89°F | 1.4 |
| November | 88°F | 1.6 |
Travelers enjoy this time since there are fewer rainy days.
Beaches and historical sites are less crowded, providing a relaxing experience.
What Is Sao Luis, Brazil Like In Summer
Summer in São LuÃs lasts from December to February. This is the wet season, with frequent rains but also long sunny intervals.
Temperatures usually range from 75°F to 90°F, offering a warm climate for visitors.
| Month | Avg High Temp (°F) | Rainfall (Inches) |
|---|---|---|
| December | 89°F | 5.9 |
| January | 87°F | 8.2 |
| February | 87°F | 9.3 |
Tourist spots can be quite busy, especially over the holidays.
Despite the rain, it remains a popular time for festivals and cultural events.
What Is Sao Luis, Brazil Like In Fall
Fall in São LuÃs spans from March to May. It is still part of the wet season, so expect frequent showers.
March and April are the rainiest months, with April averaging around 12 inches of rain.
| Month | Avg High Temp (°F) | Rainfall (Inches) |
|---|---|---|
| March | 86°F | 11.8 |
| April | 86°F | 12.3 |
| May | 86°F | 10.4 |
Travelers who don’t mind the rain will find lush landscapes and vibrant greenery.
Temperatures range from 76°F to 88°F. May sees less rain, making it more enjoyable for sightseeing and beach activities.
What Is Sao Luis, Brazil Like In Winter
Winter in São LuÃs occurs from June to August and is part of the dry season.
This period is ideal for visiting, with comfortable temperatures and low humidity.
| Month | Avg High Temp (°F) | Rainfall (Inches) |
|---|---|---|
| June | 88°F | 4.6 |
| July | 88°F | 2.5 |
| August | 89°F | 1.8 |
Average temperatures range from 75°F to 88°F.
The dry conditions make it a great time for exploring historical sites, enjoying the beaches, and attending local cultural events.