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Sao Luis weather in August 2025
Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sao Luis in August. Check more long-term weather averages for Sao Luis in August before you book your next holiday to Brazil in 2025/2026.
- 3131°C max day temperature
- 9 hours of sunshine per day
- 99 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 3535 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2727°C sea temperature
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Recommended for Brazil
The August weather guide for Brazil (Sao Luis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Brazil
How hot is it in Sao Luis in August?
Daytime temperatures usually reach 31°C in Sao Luis in August with very high heat and humidity, falling to 23°C at night.
How sunny is it in Sao Luis in August?
There are normally 9 hours of bright sunshine each day in Sao Luis in August - that's 71% of daylight hours.
How warm is the sea around Sao Luis in August?
The average sea temperature around Sao Luis in August is 27°C.
Does it rain in Sao Luis in August?
There are usually 9 days with some rain in Sao Luis in August and the average monthly rainfall is 35mm.
Sao Luis August sunrise & sunset times
Browse the sunrise and sunset times for Sao Luis in August 2025. Select a month to view Sao Luis sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 06:03 | 18:04 |
Saturday, 16th August 2025 | 06:01 | 18:02 |
Sunday, 31st August 2025 | 05:56 | 17:59 |
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