Sao Luis weather by month

Check out Sao Luis weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Sao Luis (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	31	30	30	30	30	31	31	31	32	32	32	32
Min temperature (night-time)	23	23	23	23	23	23	23	23	24	24	24	23
Heat & Humidity	H	H	H	VH	VH	VH	VH	VH	VH	VH	VH	VH
Sea temperature	27	28	28	28	28	28	28	27	27	27	27	27

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Sao Luis

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	6	4	4	4	5	7	8	9	8	8	8	7
Daily hours of daylight	12	12	12	12	12	12	12	12	12	12	12	12
UV Index (Maximum)	11	11	11	11	11	10	10	11	11	11	11	11

Rainfall in Sao Luis

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	26	28	31	30	31	20	18	9	6	4	6	12
Average monthly rainfall (mm)	224	325	390	431	294	155	121	35	18	10	13	85

More about Sao Luis

Sao Luis by month

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

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The climate guide for Brazil (Sao Luis) shows long term monthly 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.

What's the climate like in Sao Luis?

Sao Luis has a hot tropical climate with a winter dry season.

Sao Luis weather in January

Expect daytime maximum temperatures of 31°C in Sao Luis, Brazil in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 26 days with some rainfall and typically 224 mm of rainfall in the month.

31
31°C max day temperature
6
6 hours of sunshine per day
26
26 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
224
224 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Sao Luis weather in February

Expect daytime maximum temperatures of 30°C in Sao Luis, Brazil in February and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 28 days with some rainfall and typically 325 mm of rainfall in the month.

30
30°C max day temperature
4
4 hours of sunshine per day
28
28 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
325
325 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Sao Luis weather in March

Expect daytime maximum temperatures of 30°C in Sao Luis, Brazil in March and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 31 days with some rainfall and typically 390 mm of rainfall in the month.

30
30°C max day temperature
4
4 hours of sunshine per day
31
31 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
390
390 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Sao Luis weather in April

Expect daytime maximum temperatures of 30°C in Sao Luis, Brazil in April and very high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 30 days with some rainfall and typically 431 mm of rainfall in the month.

30
30°C max day temperature
4
4 hours of sunshine per day
30
30 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
431
431 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Sao Luis weather in May

Expect daytime maximum temperatures of 30°C in Sao Luis, Brazil in May and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 31 days with some rainfall and typically 294 mm of rainfall in the month.

30
30°C max day temperature
5
5 hours of sunshine per day
31
31 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
294
294 mm of monthly rainfall
11
11 (Extreme) UV index
28
28°C sea temperature

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Sao Luis weather in June

Expect daytime maximum temperatures of 31°C in Sao Luis, Brazil in June and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 155 mm of rainfall in the month.

31
31°C max day temperature
7
7 hours of sunshine per day
20
20 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
155
155 mm of monthly rainfall
10
10 (Very High) UV index
28
28°C sea temperature

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Sao Luis weather in July

Expect daytime maximum temperatures of 31°C in Sao Luis, Brazil in July and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 18 days with some rainfall and typically 121 mm of rainfall in the month.

31
31°C max day temperature
8
8 hours of sunshine per day
18
18 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
121
121 mm of monthly rainfall
10
10 (Very High) UV index
28
28°C sea temperature

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Sao Luis weather in August

Expect daytime maximum temperatures of 31°C in Sao Luis, Brazil in August and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

31
31°C max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
35
35 mm of monthly rainfall
11
11 (Extreme) UV index
27
27°C sea temperature

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Sao Luis weather in September

Expect daytime maximum temperatures of 32°C in Sao Luis, Brazil in September and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

32
32°C max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
18
18 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Sao Luis weather in October

Expect daytime maximum temperatures of 32°C in Sao Luis, Brazil in October and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

32
32°C max day temperature
8
8 hours of sunshine per day
4
4 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
10
10 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Sao Luis weather in November

Expect daytime maximum temperatures of 32°C in Sao Luis, Brazil in November and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

32
32°C max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
13
13 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Sao Luis weather in December

Expect daytime maximum temperatures of 32°C in Sao Luis, Brazil in December and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 85 mm of rainfall in the month.

32
32°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
85
85 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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