Santo Antonio weather live forecast

Today's maximum temperature in Santo Antonio is expected to be 30°C. Select a day from the live weather forecast for Santo Antonio, Sao Tome & Principe for more weather parameters.

Monday
29th Dec
30

26

6

7
Tuesday
30th Dec
30

27

6

11
Wednesday
31st Dec
30

26

5

8
Thursday
1st Jan
30

26

5

7
Friday
2nd Jan
29

26

5

8

5-day weather forecast updated at 04:05 on Monday 29th December 2025 GMT

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The 5-day weather forecast for Sao Tome & Principe (Santo Antonio) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Santo Antonio weather forecast by day

Below are the detailed weather forecasts for Santo Antonio for the next 5 days.

Santo Antonio weather for Monday 29th December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 17 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
32
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from S

Santo Antonio weather for Tuesday 30th December 2025

Expect broken clouds in Santo Antonio, Sao Tome & Principe with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

30
°C maximum temperature
27
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from S

Santo Antonio weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 60% chance of some rain and a light breeze of 10 kph from the south-west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
60
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SW

Santo Antonio weather for Thursday 1st January 2026

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 15 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
66
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

Santo Antonio weather for Friday 2nd January 2026

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a light breeze of 12 kph from the south-west.