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Weather São Tomé: Current forecast

São Tomé / ST

79.2 °F
Feels like 83.5 °F
Min 77 °F / Max 79 °F
Weather São Tomé: Partly cloudy, 79 °F Partly cloudy
5.6 mph SSW
Wind
7.8 mph SSW
Gusts
1014 hPa
Pressure
0 mm
Precipitation
76 %
Humidity
8.2
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
05:26 / 17:34
Sunrise / Sunset
14:40 / 02:15
Moonrise / Moonset
Waxing Moon (90 %)
Moon phase

Updated: May 27, 2026, 12:26 CEST May 27, 2026, 10:26 GMT

Today's Summary

If you head out in São Tomé today, you'll see a partly cloudy sky. The thermometer currently shows 26.2°C. UV radiation is high today – sun cream and sunglasses are essential. During the day temperatures will range between 25.1°C and 26.2°C.

Hourly forecast – São Tomé, today

May 27, 10:00
79 °F
Partly cloudy
São Tomé May 27, 10:00: Partly cloudy, 79 °F
May 27, 11:00
79 °F
Partly cloudy
São Tomé May 27, 11:00: Partly cloudy, 79 °F
May 27, 12:00
79 °F
Patchy rain possible
São Tomé May 27, 12:00: Patchy rain possible, 79 °F
May 27, 13:00
79 °F
Partly cloudy
São Tomé May 27, 13:00: Partly cloudy, 79 °F
May 27, 14:00
79 °F
Partly cloudy
São Tomé May 27, 14:00: Partly cloudy, 79 °F
May 27, 15:00
79 °F
Partly cloudy
São Tomé May 27, 15:00: Partly cloudy, 79 °F
May 27, 16:00
79 °F
Partly cloudy
São Tomé May 27, 16:00: Partly cloudy, 79 °F
May 27, 17:00
79 °F
Cloudy
São Tomé May 27, 17:00: Cloudy, 79 °F
May 27, 18:00
78 °F
Partly cloudy
São Tomé May 27, 18:00: Partly cloudy, 78 °F
May 27, 19:00
78 °F
Partly cloudy
São Tomé May 27, 19:00: Partly cloudy, 78 °F
May 27, 20:00
78 °F
Partly cloudy
São Tomé May 27, 20:00: Partly cloudy, 78 °F
May 27, 21:00
78 °F
Clear
São Tomé May 27, 21:00: Clear, 78 °F
May 27, 22:00
78 °F
Partly cloudy
São Tomé May 27, 22:00: Partly cloudy, 78 °F
May 27, 23:00
78 °F
Partly cloudy
São Tomé May 27, 23:00: Partly cloudy, 78 °F
May 28, 00:00
77 °F
Partly cloudy
São Tomé May 28, 00:00: Partly cloudy, 77 °F
May 28, 01:00
77 °F
Partly cloudy
São Tomé May 28, 01:00: Partly cloudy, 77 °F
May 28, 02:00
77 °F
Partly cloudy
São Tomé May 28, 02:00: Partly cloudy, 77 °F
May 28, 03:00
77 °F
Partly cloudy
São Tomé May 28, 03:00: Partly cloudy, 77 °F
May 28, 04:00
77 °F
Partly cloudy
São Tomé May 28, 04:00: Partly cloudy, 77 °F
May 28, 05:00
77 °F
Partly cloudy
São Tomé May 28, 05:00: Partly cloudy, 77 °F
May 28, 06:00
77 °F
Cloudy
São Tomé May 28, 06:00: Cloudy, 77 °F
May 28, 07:00
77 °F
Partly cloudy
São Tomé May 28, 07:00: Partly cloudy, 77 °F
May 28, 08:00
78 °F
Cloudy
São Tomé May 28, 08:00: Cloudy, 78 °F
May 28, 09:00
78 °F
Patchy rain possible
São Tomé May 28, 09:00: Patchy rain possible, 78 °F
Time
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
São Tomé May 27, 10:00: Partly cloudy
São Tomé May 27, 11:00: Partly cloudy
São Tomé May 27, 12:00: Patchy rain possible
São Tomé May 27, 13:00: Partly cloudy
São Tomé May 27, 14:00: Partly cloudy
São Tomé May 27, 15:00: Partly cloudy
São Tomé May 27, 16:00: Partly cloudy
São Tomé May 27, 17:00: Cloudy
São Tomé May 27, 18:00: Partly cloudy
São Tomé May 27, 19:00: Partly cloudy
São Tomé May 27, 20:00: Partly cloudy
São Tomé May 27, 21:00: Clear
São Tomé May 27, 22:00: Partly cloudy
São Tomé May 27, 23:00: Partly cloudy
São Tomé May 28, 00:00: Partly cloudy
São Tomé May 28, 01:00: Partly cloudy
São Tomé May 28, 02:00: Partly cloudy
São Tomé May 28, 03:00: Partly cloudy
São Tomé May 28, 04:00: Partly cloudy
São Tomé May 28, 05:00: Partly cloudy
São Tomé May 28, 06:00: Cloudy
São Tomé May 28, 07:00: Partly cloudy
São Tomé May 28, 08:00: Cloudy
São Tomé May 28, 09:00: Patchy rain possible
Temperature (°F)
Chance of rain (%)
0
0
87
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
61
Precipitation
0 mm
0 mm
Wind (mph)
SSW
6
SSW
7
SSW
7
SSW
7
SSW
7
SSW
8
SSW
8
SSW
7
SSW
7
SW
6
SW
6
SW
6
SW
4
WSW
3
SW
4
SW
4
SSW
3
SSW
4
SSW
6
SSW
7
SSW
7
SSW
8
SSW
6
SSW
5
Pressure (hPa)
1014
1014
1013
1012
1012
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1013
1014
1014
1015
1015
Humidity (%)
76 %
77 %
76 %
76 %
77 %
77 %
77 %
77 %
78 %
79 %
79 %
79 %
80 %
80 %
81 %
82 %
82 %
82 %
83 %
83 %
83 %
81 %
79 %
78 %
Cloud cover (%)
56 %
54 %
56 %
51 %
51 %
46 %
37 %
77 %
56 %
47 %
51 %
20 %
28 %
40 %
47 %
53 %
58 %
51 %
47 %
61 %
66 %
61 %
69 %
75 %

14-day weather forecast – São Tomé

14-day trend for São Tomé: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 23.4°C at night, with daytime highs up to 26.2°C.

Date
May 27
May 28
May 29
May 30
May 31
Jun 1
Jun 2
Jun 3
Jun 4
Jun 5
Jun 6
Jun 7
Jun 8
Jun 9
São Tomé May 27, 2026: Patchy rain possible
São Tomé May 28, 2026: Patchy rain possible
São Tomé May 29, 2026: Patchy rain possible
São Tomé May 30, 2026: Patchy rain possible
São Tomé May 31, 2026: Patchy rain possible
São Tomé June 1, 2026: Partly cloudy
São Tomé June 2, 2026: Partly cloudy
São Tomé June 3, 2026: Patchy rain possible
São Tomé June 4, 2026: Patchy rain possible
São Tomé June 5, 2026: Partly cloudy
São Tomé June 6, 2026: Partly cloudy
São Tomé June 7, 2026: Patchy rain possible
São Tomé June 8, 2026: Partly cloudy
São Tomé June 9, 2026: Patchy rain possible
Temperature (°F)
Chance of rain (%)
89
78
88
87
88
0
0
89
84
0
0
84
0
0
Precipitation
0.2 mm
0.5 mm
0.8 mm
0.6 mm
0.2 mm
0.1 mm
0.1 mm
0.1 mm
0.1 mm
0.1 mm
0 mm
0.1 mm
0.1 mm
0.1 mm
Wind max (mph)
8
8
8
9
9
7
7
10
12
13
7
8
8
9
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
May 27, 2026 São Tomé May 27, 2026: Patchy rain possible Patchy rain possible 77 °F 79 °F 05:26 17:34 14:40 02:15 Waxing Moon (90 %)
May 28, 2026 São Tomé May 28, 2026: Patchy rain possible Patchy rain possible 77 °F 79 °F 05:26 17:34 15:27 03:01 Waxing Moon (96 %)
May 29, 2026 São Tomé May 29, 2026: Patchy rain possible Patchy rain possible 77 °F 79 °F 05:26 17:34 16:17 03:50 Full Moon (99 %)
May 30, 2026 São Tomé May 30, 2026: Patchy rain possible Patchy rain possible 76 °F 79 °F 05:26 17:34 17:08 04:40 Full Moon (100 %)
May 31, 2026 São Tomé May 31, 2026: Patchy rain possible Patchy rain possible 77 °F 79 °F 05:26 17:34 18:01 05:32 Full Moon (99 %)
June 1, 2026 São Tomé June 1, 2026: Partly cloudy Partly cloudy 76 °F 79 °F 05:26 17:35 18:55 06:25 Waning Moon (96 %)
June 2, 2026 São Tomé June 2, 2026: Partly cloudy Partly cloudy 76 °F 78 °F 05:26 17:35 19:46 07:18 Waning Moon (90 %)
June 3, 2026 São Tomé June 3, 2026: Patchy rain possible Patchy rain possible 76 °F 78 °F 05:27 17:35 20:36 08:09 Waning Moon (83 %)
June 4, 2026 São Tomé June 4, 2026: Patchy rain possible Patchy rain possible 76 °F 78 °F 05:27 17:35 21:22 08:57 Waning Moon (74 %)
June 5, 2026 São Tomé June 5, 2026: Partly cloudy Partly cloudy 75 °F 78 °F 05:27 17:35 22:06 09:42 Last Quarter (64 %)
June 6, 2026 São Tomé June 6, 2026: Partly cloudy Partly cloudy 74 °F 77 °F 05:27 17:35 22:47 10:25 Last Quarter (54 %)
June 7, 2026 São Tomé June 7, 2026: Patchy rain possible Patchy rain possible 75 °F 77 °F 05:27 17:36 23:28 11:06 Last Quarter (43 %)
June 8, 2026 São Tomé June 8, 2026: Partly cloudy Partly cloudy 75 °F 78 °F 05:27 17:36 Does not rise today 11:47 Last Quarter (33 %)
June 9, 2026 São Tomé June 9, 2026: Patchy rain possible Patchy rain possible 75 °F 77 °F 05:28 17:36 00:08 12:28 Waning Crescent (24 %)