Santo Antonio weather live forecast

Today's maximum temperature in Santo Antonio is expected to be 81°F. Select a day from the live weather forecast for Santo Antonio, Sao Tome & Principe for more weather parameters.

Sunday
14th Dec
81

79

5

9
Monday
15th Dec
81

77

5

8
Tuesday
16th Dec
81

79

5

10
Wednesday
17th Dec
81

79

5

10
Thursday
18th Dec
81

77

7

7

5-day weather forecast updated at 04:05 on Friday 12th 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 Sunday 14th December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a light breeze of 6 mph from the south-west.

81
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
72
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
6
mph wind from SW

Santo Antonio weather for Monday 15th December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 81°F, low 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 76% chance of some rain and a light breeze of 5 mph from the south-west.

81
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
76
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
5
mph wind from SW

Santo Antonio weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 6 mph from the south-west.

81
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
65
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
6
mph wind from SW

Santo Antonio weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 5 mph from the south-west.

81
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
74
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
5
mph wind from SW

Santo Antonio weather for Thursday 18th December 2025

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 62% chance of some rain and a light breeze of 6 mph from the south.