Sao Tome climate guide

Temperature in Sao Tome (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Sao Tome29
29°C maximum daytime temperature in February in Sao Tome29
30°C maximum daytime temperature in March in Sao Tome30
29°C maximum daytime temperature in April in Sao Tome29
29°C maximum daytime temperature in May in Sao Tome29
27°C maximum daytime temperature in June in Sao Tome27
26°C maximum daytime temperature in July in Sao Tome26
27°C maximum daytime temperature in August in Sao Tome27
27°C maximum daytime temperature in September in Sao Tome27
27°C maximum daytime temperature in October in Sao Tome27
28°C maximum daytime temperature in November in Sao Tome28
28°C maximum daytime temperature in December in Sao Tome28
Min temperature (night-time)
22°C minimum night-time temperature in January in Sao Tome22
22°C minimum night-time temperature in February in Sao Tome22
22°C minimum night-time temperature in March in Sao Tome22
22°C minimum night-time temperature in April in Sao Tome22
21°C minimum night-time temperature in May in Sao Tome21
20°C minimum night-time temperature in June in Sao Tome20
20°C minimum night-time temperature in July in Sao Tome20
20°C minimum night-time temperature in August in Sao Tome20
20°C minimum night-time temperature in September in Sao Tome20
21°C minimum night-time temperature in October in Sao Tome21
21°C minimum night-time temperature in November in Sao Tome21
21°C minimum night-time temperature in December in Sao Tome21
Sea temperature
28°C sea temperature in January in Sao Tome28
29°C sea temperature in February in Sao Tome29
29°C sea temperature in March in Sao Tome29
29°C sea temperature in April in Sao Tome29
28°C sea temperature in May in Sao Tome28
27°C sea temperature in June in Sao Tome27
26°C sea temperature in July in Sao Tome26
25°C sea temperature in August in Sao Tome25
26°C sea temperature in September in Sao Tome26
27°C sea temperature in October in Sao Tome27
27°C sea temperature in November in Sao Tome27
28°C sea temperature in December in Sao Tome28

Sunshine & Daylight in Sao Tome

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
12 hours of daylight per day in January in Sao Tome12
12 hours of daylight per day in February in Sao Tome12
12 hours of daylight per day in March in Sao Tome12
12 hours of daylight per day in April in Sao Tome12
12 hours of daylight per day in May in Sao Tome12
12 hours of daylight per day in June in Sao Tome12
12 hours of daylight per day in July in Sao Tome12
12 hours of daylight per day in August in Sao Tome12
12 hours of daylight per day in September in Sao Tome12
12 hours of daylight per day in October in Sao Tome12
12 hours of daylight per day in November in Sao Tome12
12 hours of daylight per day in December in Sao Tome12

Rainfall in Sao Tome

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Sao Tome13
12 days with some rainfall in February in Sao Tome12
15 days with some rainfall in March in Sao Tome15
16 days with some rainfall in April in Sao Tome16
14 days with some rainfall in May in Sao Tome14
9 days with some rainfall in June in Sao Tome9
7 days with some rainfall in July in Sao Tome7
9 days with some rainfall in August in Sao Tome9
14 days with some rainfall in September in Sao Tome14
18 days with some rainfall in October in Sao Tome18
17 days with some rainfall in November in Sao Tome17
12 days with some rainfall in December in Sao Tome12
Average monthly rainfall (mm)
112 mm monthly rainfall in January in Sao Tome112
101 mm monthly rainfall in February in Sao Tome101
164 mm monthly rainfall in March in Sao Tome164
192 mm monthly rainfall in April in Sao Tome192
168 mm monthly rainfall in May in Sao Tome168
32 mm monthly rainfall in June in Sao Tome32
6 mm monthly rainfall in July in Sao Tome6
24 mm monthly rainfall in August in Sao Tome24
79 mm monthly rainfall in September in Sao Tome79
228 mm monthly rainfall in October in Sao Tome228
186 mm monthly rainfall in November in Sao Tome186
117 mm monthly rainfall in December in Sao Tome117

More climate for Sao Tome

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Sao Tome11
UV (maximum) index 11+ (Extreme) in February in Sao Tome11
UV (maximum) index 11+ (Extreme) in March in Sao Tome11
UV (maximum) index 11+ (Extreme) in April in Sao Tome11
UV (maximum) index 11+ (Extreme) in May in Sao Tome11
UV (maximum) index 11 (Extreme) in June in Sao Tome11
UV (maximum) index 10 (Very High) in July in Sao Tome10
UV (maximum) index 11+ (Extreme) in August in Sao Tome11
UV (maximum) index 11+ (Extreme) in September in Sao Tome11
UV (maximum) index 11+ (Extreme) in October in Sao Tome11
UV (maximum) index 11+ (Extreme) in November in Sao Tome11
UV (maximum) index 11+ (Extreme) in December in Sao Tome11
Heat & Humidity
High heat & humidity in January in Sao TomeH
High heat & humidity in February in Sao TomeH
High heat & humidity in March in Sao TomeH
High heat & humidity in April in Sao TomeH
High heat & humidity in May in Sao TomeH
Moderate heat & humidity in June in Sao TomeM
Moderate heat & humidity in July in Sao TomeM
Moderate heat & humidity in August in Sao TomeM
Moderate heat & humidity in September in Sao TomeM
High heat & humidity in October in Sao TomeH
High heat & humidity in November in Sao TomeH
High heat & humidity in December in Sao TomeH

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

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

The climate guide for Sao Tome, Sao Tome & Principe 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Sao Tome and Principe?

Below are average maximum temperatures at popular destinations in Sao Tome and Principe for next month - December. Select a destination to see the climate guide for all months of the year.

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