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Sao Luis weather in September 2021
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- 32°C max day temperature
32 - 8 hours of sunshine per day
- 6 days with some rainfall
6 - 24°C min night temperature
24 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 18 mm of monthly rainfall
18 - 11+ (Extreme) UV index
11 - 27°C sea temperature
27
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The September weather guide for Sao Luis, Brazil 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.
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How hot is it in Sao Luis in September?
Daytime temperatures usually reach 32°C in Sao Luis in September with very high heat and humidity, falling to 24°C at night.
How sunny is it in Sao Luis in September?
There are normally 8 hours of bright sunshine each day in Sao Luis in September - that's 69% of daylight hours.
How warm is the sea around Sao Luis in September?
The average sea temperature around Sao Luis in September is 27°C.
Does it rain in Sao Luis in September?
There are usually 6 days with some rain in Sao Luis in September and the average monthly rainfall is 18mm.
Sao Luis sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Sao Luis in September 2021. Select a month to view Sao Luis sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st September 2021 | 05:55 | 17:59 |
| Wednesday, 15th September 2021 | 05:50 | 17:55 |
| Thursday, 30th September 2021 | 05:43 | 17:51 |
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Metric (°C / mm) | Imperial (°F / inches)
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Where is hot in Brazil in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Brazil in September. Select a destination to see more weather parameters.
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