Sao Tome, Sao Tome and Principe 14-Day Forecast
76°
Patchy rain nearby right now
Today: high 78°, low 75°
Updated just now
Sao Tome weather for the next 14 days
Wednesday, September 16
Patchy rain nearby High 77° Low 76°Precipitation
45%
· 0.02 in
Max wind
12 mph
Humidity
82%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:31 PM
Thursday, September 17
Patchy rain nearby High 75° Low 74°Precipitation
61%
· 0.04 in
Max wind
7 mph
Humidity
81%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:30 PM
Friday, September 18
Patchy rain nearby High 76° Low 75°Precipitation
23%
· 0.0 in
Max wind
13 mph
Humidity
79%
UV index
10 - Very High
Sunrise / sunset
05:23 AM / 05:30 PM
Saturday, September 19
Patchy rain nearby High 76° Low 74°Precipitation
42%
· 0.02 in
Max wind
11 mph
Humidity
79%
UV index
9 - Very High
Sunrise / sunset
05:23 AM / 05:30 PM
Sunday, September 20
Patchy rain nearby High 76° Low 75°Precipitation
33%
· 0.01 in
Max wind
13 mph
Humidity
79%
UV index
8 - High
Sunrise / sunset
05:23 AM / 05:29 PM
Monday, September 21
Patchy rain nearby High 76° Low 75°Precipitation
25%
· 0.0 in
Max wind
12 mph
Humidity
78%
UV index
5 - Moderate
Sunrise / sunset
05:22 AM / 05:29 PM
Tuesday, September 22
Patchy rain nearby High 76° Low 75°Precipitation
29%
· 0.01 in
Max wind
9 mph
Humidity
77%
UV index
5 - Moderate
Sunrise / sunset
05:22 AM / 05:29 PM
Wednesday, September 23
Patchy rain nearby High 76° Low 75°Precipitation
29%
· 0.01 in
Max wind
7 mph
Humidity
75%
UV index
5 - Moderate
Sunrise / sunset
05:22 AM / 05:28 PM
Thursday, September 24
Patchy rain nearby High 76° Low 75°Precipitation
22%
· 0.01 in
Max wind
8 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
05:21 AM / 05:28 PM
Friday, September 25
Patchy rain nearby High 76° Low 74°Precipitation
30%
· 0.0 in
Max wind
7 mph
Humidity
78%
UV index
5 - Moderate
Sunrise / sunset
05:21 AM / 05:28 PM
Saturday, September 26
Patchy rain nearby High 76° Low 75°Precipitation
32%
· 0.01 in
Max wind
7 mph
Humidity
79%
UV index
5 - Moderate
Sunrise / sunset
05:21 AM / 05:27 PM
Sunday, September 27
Patchy rain nearby High 77° Low 75°Precipitation
61%
· 0.05 in
Max wind
8 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
05:20 AM / 05:27 PM
Monday, September 28
Patchy rain nearby High 76° Low 75°Precipitation
35%
· 0.01 in
Max wind
6 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
05:20 AM / 05:27 PM
Sao Tome 14-day outlook: the story
The warmest day of Sao Tome's 14-day outlook is Tuesday, September 15 with a high near 78°F (25°C); the coolest night comes Thursday, September 17, dipping to 74°F (24°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 76°F (25°C), about 5°F (3°C) below the typical September high of 81°F (27°C).
Precipitation is most likely on Tuesday 15, Thursday 17, Sunday 27; the wettest day looks like Sunday, September 27 with about 0.05 in (1.3 mm) expected. For the weekend, expect Saturday 76°F (24°C) and patchy rain nearby / Sunday 76°F (24°C) and patchy rain nearby.
For typical conditions month by month, see the Sao Tome climate & average temperatures guide.
Sao Tome forecast questions
Will it rain in Sao Tome this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Sunday, September 27.
What will be the warmest day in Sao Tome over the next 14 days?
Tuesday, September 15, with a forecast high near 78°F (25°C).
How accurate is a 14-day forecast for Sao Tome?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Sao Tome by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 83° | 77° | 26 | 9.0 in | 9.4 h/day | 87% |
| February | 84° | 78° | 24 | 8.2 in | 9.4 h/day | 86% |
| March | 85° | 78° | 24 | 9.7 in | 8.6 h/day | 86% |
| April | 85° | 78° | 24 | 9.1 in | 8.8 h/day | 86% |
| May | 83° | 78° | 23 | 8.8 in | 8.6 h/day | 86% |
| June | 82° | 75° | 13 | 2.9 in | 9.6 h/day | 84% |
| July | 81° | 74° | 14 | 2.3 in | 9.2 h/day | 83% |
| August | 80° | 74° | 19 | 4.8 in | 8.5 h/day | 84% |
| September | 81° | 75° | 24 | 9.2 in | 8.4 h/day | 86% |
| October | 81° | 76° | 27 | 15.6 in | 8.3 h/day | 88% |
| November | 82° | 76° | 26 | 13.3 in | 8.6 h/day | 88% |
| December | 82° | 77° | 28 | 11.8 in | 8.8 h/day | 88% |
14-day forecasts nearby