Sao Luis weather in September 2024

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sao Luis in September. Check more long-term weather averages for Sao Luis in September before you book your next holiday to Brazil in 2024/2025.

90
90°F max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
75
75°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
0.7
0.7 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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Destination

The September 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) | Imperial (°F)

More about Brazil

How hot is it in Sao Luis in September?

Daytime temperatures usually reach 90°F in Sao Luis in September with very high heat and humidity, falling to 75°F 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 81°F.

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 0.7 inches.

Sao Luis September sunrise & sunset times

Browse the sunrise and sunset times for Sao Luis in September 2024. Select a month to view Sao Luis sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	05:55	17:59
Sunday, 15th September 2024	05:49	17:55
Monday, 30th September 2024	05:43	17:51

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Brazil - quick facts
Flight time^✝	12 hours
Time difference	UK -2 to -4 hours
Language(s)	Portuguese
Currency	Brazilian Real
Electricity	C + N plug (127 or 220V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Brazilian Tourist Board