Sao Tome weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Sao Tome (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	29	29	30	29	29	27	26	27	27	27	28	28
Min temperature (night-time)	22	22	22	22	21	20	20	20	20	21	21	21
Heat & Humidity	H	H	H	H	H	M	M	M	M	H	H	H
Sea temperature	28	29	29	29	28	27	26	25	26	27	27	28

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

Sunshine & UV index in Sao Tome

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	4	4	4	4	4	4	3	2	2	3	3
Daily hours of daylight	12	12	12	12	12	12	12	12	12	12	12	12
UV Index (Maximum)	11	11	11	11	11	11	10	11	11	11	11	11

Rainfall in Sao Tome

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	13	12	15	16	14	9	7	9	14	18	17	12
Average monthly rainfall (mm)	112	101	164	192	168	32	6	24	79	228	186	117

More about Sao Tome

Sao Tome by month

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

Recommended for Sao Tome & Principe

The climate guide for Sao Tome & Principe (Sao Tome) 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 Tome?

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

Sao Tome weather in January

Expect daytime maximum temperatures of 29°C in Sao Tome, Sao Tome & Principe in January and high heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 112 mm of rainfall in the month.

29
29°C max day temperature
3
3 hours of sunshine per day
13
13 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
112
112 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Sao Tome weather in February

Expect daytime maximum temperatures of 29°C in Sao Tome, Sao Tome & Principe in February and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 101 mm of rainfall in the month.

29
29°C max day temperature
4
4 hours of sunshine per day
12
12 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
101
101 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Sao Tome weather in March

Expect daytime maximum temperatures of 30°C in Sao Tome, Sao Tome & Principe in March and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 164 mm of rainfall in the month.

30
30°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
164
164 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Sao Tome weather in April

Expect daytime maximum temperatures of 29°C in Sao Tome, Sao Tome & Principe in April and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 192 mm of rainfall in the month.

29
29°C max day temperature
4
4 hours of sunshine per day
16
16 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
192
192 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Sao Tome weather in May

Expect daytime maximum temperatures of 29°C in Sao Tome, Sao Tome & Principe in May and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 168 mm of rainfall in the month.

29
29°C max day temperature
4
4 hours of sunshine per day
14
14 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
168
168 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Sao Tome weather in June

Expect daytime maximum temperatures of 27°C in Sao Tome, Sao Tome & Principe in June based on long-term weather averages. There are 4 hours of sunshine per day on average.

27
27°C max day temperature
4
4 hours of sunshine per day
9
9 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
32
32 mm of monthly rainfall
11
11 (Extreme) UV index
27
27°C sea temperature

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Sao Tome weather in July

Expect daytime maximum temperatures of 26°C in Sao Tome, Sao Tome & Principe in July based on long-term weather averages. There are 4 hours of sunshine per day on average.

26
26°C max day temperature
4
4 hours of sunshine per day
7
7 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
6
6 mm of monthly rainfall
10
10 (Very High) UV index
26
26°C sea temperature

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Sao Tome weather in August

Expect daytime maximum temperatures of 27°C in Sao Tome, Sao Tome & Principe in August based on long-term weather averages. There are 3 hours of sunshine per day on average.

27
27°C max day temperature
3
3 hours of sunshine per day
9
9 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
24
24 mm of monthly rainfall
11
11+ (Extreme) UV index
25
25°C sea temperature

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Sao Tome weather in September

Expect daytime maximum temperatures of 27°C in Sao Tome, Sao Tome & Principe in September based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall and typically 79 mm of rainfall in the month.

27
27°C max day temperature
2
2 hours of sunshine per day
14
14 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
79
79 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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Sao Tome weather in October

Expect daytime maximum temperatures of 27°C in Sao Tome, Sao Tome & Principe in October and high heat and humidity based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 228 mm of rainfall in the month.

27
27°C max day temperature
2
2 hours of sunshine per day
18
18 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
228
228 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Sao Tome weather in November

Expect daytime maximum temperatures of 28°C in Sao Tome, Sao Tome & Principe in November and high heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average with 17 days with some rainfall and typically 186 mm of rainfall in the month.

28
28°C max day temperature
3
3 hours of sunshine per day
17
17 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
186
186 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Sao Tome weather in December

Expect daytime maximum temperatures of 28°C in Sao Tome, Sao Tome & Principe in December and high heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 117 mm of rainfall in the month.

28
28°C max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
117
117 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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