Weer in Sint-Helena 🇸🇭
Live weather across Sint-Helena: currently 21°C in the capital Jamestown with plaatselijke regen in de omgeving. View the 7-day forecast, hourly conditions, air quality, and weather for every major city in Sint-Helena.
Detailed forecast shown for the capital city: Jamestown.
21.0°C
voelt als 21.0°C
Plaatselijke regen in de omgeving
Current Weather in Jamestown, Sint-Helena Updated at 23:00 vandaag
| 💧 Vochtigheid: | 66% |
| 🌬️ Wind: | 23.0 kph (135°) |
| 🌡️ Druk: | 1018.0 mb |
| 👁️ Zichtbaarheid: | 10.0 km |
| 🌧️ Neerslag: | 0.0 mm |
| ☁️ Wolkenbedekking: | 75% |
| ☀️ UV-index: | 0.0 |
| 🌅 Zonsopgang: | 06:39 AM |
| 🌇 Zonsondergang: | 05:59 PM |
7-Day Weather Forecast for Sint-Helena (Capital: Jamestown)
- Max. Temp
- Gem. Temp
- Min. Temp
- Gem. Vochtigheid
- Max. Wind
- Totaalneerslag
- UV-index
- Zonsopgang
- Zonsondergang
- Maanfase
Tue, May 19
Plaatselijke regen in de omgeving
20.9°C
20.6°C
20.2°C
71%
27.4 kph
1.1 mm
6.0
06:39 AM
05:59 PM
Waxing Crescent
Wed, May 20
Plaatselijke regen in de omgeving
21.2°C
20.9°C
20.3°C
69%
29.5 kph
1.0 mm
7.0
06:39 AM
05:59 PM
Waxing Crescent
Thu, May 21
Plaatselijke regen in de omgeving
21.2°C
21.0°C
20.5°C
70%
30.2 kph
0.9 mm
5.0
06:40 AM
05:59 PM
Waxing Crescent
Fri, May 22
Plaatselijke regen in de omgeving
21.1°C
20.9°C
20.7°C
72%
32.4 kph
1.2 mm
6.0
06:40 AM
05:59 PM
Waxing Crescent
Sat, May 23
Plaatselijke regen in de omgeving
20.9°C
20.4°C
20.1°C
71%
31.7 kph
0.7 mm
6.0
06:40 AM
05:59 PM
First Quarter
Sun, May 24
Plaatselijke regen in de omgeving
20.5°C
20.5°C
20.1°C
69%
23.4 kph
0.3 mm
6.0
06:41 AM
05:58 PM
Waxing Gibbous
Mon, May 25
Plaatselijke regen in de omgeving
20.7°C
20.4°C
19.8°C
69%
24.1 kph
0.2 mm
6.0
06:41 AM
05:58 PM
Waxing Gibbous
Hourly Weather Forecast for Jamestown, Sint-Helena Today
Tuesday, May 19, 2026
23.0°C
22.0°C
20.0°C
19.0°C
18.0°C
21.0°
0.0 mm
↑23.0 km/h
1
21.0°
0.0 mm
↑23.0 km/h
2
20.0°
0.0 mm
↑25.0 km/h
3
20.0°
0.0 mm
↑25.0 km/h
4
20.0°
0.1 mm
↑25.0 km/h
5
20.0°
0.0 mm
↑25.0 km/h
6
20.0°
0.1 mm
↑26.0 km/h
7
20.0°
0.0 mm
↑26.0 km/h
8
20.0°
0.0 mm
↑26.0 km/h
9
20.0°
0.0 mm
↑24.0 km/h
10
20.0°
0.1 mm
↑25.0 km/h
11
20.0°
0.0 mm
↑25.0 km/h
12
21.0°
0.0 mm
↑23.0 km/h
13
21.0°
0.0 mm
↑21.0 km/h
14
21.0°
0.1 mm
↑19.0 km/h
15
21.0°
0.1 mm
↑19.0 km/h
16
21.0°
0.1 mm
↑21.0 km/h
17
21.0°
0.1 mm
↑23.0 km/h
18
21.0°
0.1 mm
↑24.0 km/h
19
21.0°
0.1 mm
↑25.0 km/h
20
21.0°
0.1 mm
↑25.0 km/h
21
21.0°
0.1 mm
↑26.0 km/h
22
21.0°
0.0 mm
↑27.0 km/h
23
21.0°
0.0 mm
↑27.0 km/h
Air Quality Index (AQI) in Jamestown, Sint-Helena
US EPA-index
Milieubeschermingsagentschap
123456
UK DEFRA-index
Afdeling voor Milieu, Voedsel & Landbouw
1357910
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Weather in Sint-Helena — Frequently Asked Questions
What is the weather in Sint-Helena right now?
In the capital Jamestown of Sint-Helena, it is currently 21°C with plaatselijke regen in de omgeving. Conditions vary across the country — check individual cities below for local forecasts.
What is the capital of Sint-Helena?
The capital of Sint-Helena is Jamestown. See live weather and a 7-day forecast for Jamestown above.
How many cities in Sint-Helena have weather forecasts?
We provide live weather and 7-day forecasts for 10 cities in Sint-Helena. Scroll up to browse the full list.