Temperatures 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for São Luís in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in São Luís with hot temperatures, averaging around 34°C during the day and nights close to 25°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-January
By mid-January, the average daytime temperature stays the same at 34°C, with nights close to 25°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of January
By the end of January, the average daytime temperature in São Luís will be around 34°C, with nights close to 25°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in January
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.
The average precipitation chance is 37% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for São Luís. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
São Luís in January |
London | ||
|---|---|---|---|
 Average Temperature |
33°C | 8°C | |
 High Temp |
34°C | 9°C | |
| Low Temp |
33°C | 6°C | |
 Total Precipitation |
51 mm | 58 mm | |
| Rainy Days |
11 days | 9 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 great month to be in São Luís for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for São Luís in January
With 37°C, São Luís hit the highest temperature in the last 10 years in January 2023. The lowest daytime temperature in this month was 27°C in 2016. The extreme night temperatures ranged from a low of 21°C to a high of 28°C.
Check out the climate of São Luís for all months and discover the best travel time
Curious about the climate in other parts of Brazil? Check out the weather and climate in places like Rio de Janeiro, Salvador, Pipa, or have a look at other destinations in Brazil.
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Daily Temperature in January in São Luís
This chart shows the average daily temperatures, both day and night, for each day in January in São Luís, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in São Luís
The chart below shows the average daily precipitation in January for São Luís, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 11 days of rain 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 years.
Total Precipitation in January in São Luís Over the Years
This chart shows the average precipitation in January in São Luís, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for São Luís
Click on a specific day in January for detailed info on the typical 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?
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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.
