BrazilAverage weather for São Luís in January
It's hot in January in São Luís with an average temperature of 33°C. Temperatures this month range from a low of 33°C to a high of 34°C. At night, you can expect temperatures between 24°C and 25°C.
Start of January
The month of January starts in São Luís with hot temps, averaging around 34°C during the day and nights around 25°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid January
By mid-January, daytime temps stay steady at around 34°C, with nights around 25°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of January
By the end of January, the average daytime temperature in São Luís is around 34°C, while nighttime temps are about 25°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In January, there is an average of 51 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the East.
São Luís in January |
New York | ||
|---|---|---|---|
 Average temperature |
33°C | 5°C | |
 Max. temperature |
34°C | 11°C | |
| Min. temperature |
33°C | -5°C | |
 Total precipitation |
51 mm | 97 mm | |
| Rainy days |
11 days | 12 days | |
December
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit São Luís?
January is a good month to be in São Luís for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 37°C in 2023, São Luís reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 27°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 28°C.
Check out the climate of São Luís for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Daily Temperature in January in São Luís
This chart shows the average daily high and low temperatures in January for São Luís, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in São Luís
The chart below shows the average daily precipitation in January for São Luís, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 11 days of precipitation in São Luís.
Daily UV index in January in São Luís
This chart shows the average daily UV index in January in São Luís, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in São Luís over the years
This chart shows the average temperature in January in São Luís, measured in degrees Celsius, over the past few years.
Total precipitation in January in São Luís over the years
This chart shows the average precipitation in January in São Luís, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in January for São Luís
Click on any day in January to get detailed info about the usual weather on that day in São Luís. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in São Luís
Have you been to São Luís in January?
Share your weather experience in January in São Luís.
Average weather in São Luís by month
Click on a month below to see detailed weather info for São Luís. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
