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 (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	88	86	86	86	86	88	88	88	90	90	90	90
Min temperature (night-time)	73	73	73	73	73	73	73	73	75	75	75	73
Heat & Humidity	H	H	H	VH	VH	VH	VH	VH	VH	VH	VH	VH
Sea temperature	81	82	82	82	82	82	82	81	81	81	81	81

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 (inches)	8.8	12.8	15.4	17.0	11.6	6.1	4.8	1.4	0.7	0.4	0.5	3.3

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 88°F 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 8.8 inches of rainfall in the month.

88
88°F max day temperature
6
6 hours of sunshine per day
26
26 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
8.8
8.8 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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Sao Luis weather in February

Expect daytime maximum temperatures of 86°F 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 12.8 inches of rainfall in the month.

86
86°F max day temperature
4
4 hours of sunshine per day
28
28 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
12.8
12.8 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

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Sao Luis weather in March

Expect daytime maximum temperatures of 86°F 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 15.4 inches of rainfall in the month.

86
86°F max day temperature
4
4 hours of sunshine per day
31
31 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
15.4
15.4 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

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Sao Luis weather in April

Expect daytime maximum temperatures of 86°F 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 17.0 inches of rainfall in the month.

86
86°F max day temperature
4
4 hours of sunshine per day
30
30 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
17.0
17.0 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

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Sao Luis weather in May

Expect daytime maximum temperatures of 86°F 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 11.6 inches of rainfall in the month.

86
86°F max day temperature
5
5 hours of sunshine per day
31
31 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
11.6
11.6 inches of monthly rainfall
11
11 (Extreme) UV index
82
82°F sea temperature

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Sao Luis weather in June

Expect daytime maximum temperatures of 88°F 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 6.1 inches of rainfall in the month.

88
88°F max day temperature
7
7 hours of sunshine per day
20
20 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
6.1
6.1 inches of monthly rainfall
10
10 (Very High) UV index
82
82°F sea temperature

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Sao Luis weather in July

Expect daytime maximum temperatures of 88°F 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 4.8 inches of rainfall in the month.

88
88°F max day temperature
8
8 hours of sunshine per day
18
18 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
4.8
4.8 inches of monthly rainfall
10
10 (Very High) UV index
82
82°F sea temperature

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Sao Luis weather in August

Expect daytime maximum temperatures of 88°F 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.

88
88°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
1.4
1.4 inches of monthly rainfall
11
11 (Extreme) UV index
81
81°F sea temperature

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Sao Luis weather in September

Expect daytime maximum temperatures of 90°F 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.

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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Sao Luis weather in October

Expect daytime maximum temperatures of 90°F 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.

90
90°F max day temperature
8
8 hours of sunshine per day
4
4 days with some rainfall
75
75°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
0.4
0.4 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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Sao Luis weather in November

Expect daytime maximum temperatures of 90°F 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.

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
0.5
0.5 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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Sao Luis weather in December

Expect daytime maximum temperatures of 90°F 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 3.3 inches of rainfall in the month.

90
90°F max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
3.3
3.3 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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