Santo Antonio weather live forecast

Today's maximum temperature in Santo Antonio is expected to be 27°C. Select a day from the live weather forecast for Santo Antonio, Sao Tome & Principe for more weather parameters.

Wednesday
2nd Sep
27

26

3

3
Thursday
3rd Sep
29

26

3

4
Friday
4th Sep
29

25

2

9
Saturday
5th Sep
28

25

3

7
Sunday
6th Sep
28

25

2

7

5-day weather forecast updated at 04:03 on Wednesday 2nd September 2026 GMT

More about Santo Antonio

Santo Antonio by month

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

Recommended for Sao Tome & Principe

Much Better Adventures: 10% off any trip worldwide

Exclusive

Save EXTRA 10% on all active adventure holidays
Trips to Europe, Asia, Africa, Americas & Oceania
Book online with exclusive discount code

Show discount code

******W2T

Redeem Much Better Adventures discount code >>

Expires at 23:59 on Tuesday 20th Jul 2027 · View all Much Better Adventures offers

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 Wednesday 2nd September 2026

Expect broken clouds in Santo Antonio, Sao Tome & Principe with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

27
°C maximum temperature
26
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Santo Antonio weather for Thursday 3rd September 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 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the south.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Santo Antonio weather for Friday 4th September 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 9 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 12 kph from the south-west.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
33
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SW

Santo Antonio weather for Saturday 5th September 2026

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 13 kph from the south-west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
42
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
13
kph wind from SW

Santo Antonio weather for Sunday 6th September 2026

Expect isolated thunderstorms in Santo Antonio, Sao Tome & Principe with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 12 kph from the south-west.