Saint Helena, Ascension and Tristan da Cunha
22.8°C
day
22.4°C
night
0.1 mm
rain
ZO 4 Bft
wind
UV 8
uv
16%
cloud cover

The weather for tomorrow in Saint Helena, Ascension and Tristan da Cunha

Daytime temperature is 22.8°C. We can expect tomorrow only light rain, with no more than 0.1 mm precipitation.

On the night from tomorrow to tuesday 21 May, the temperature will be 22.4°C.

Moderate wind from Southeast

The wind is coming tomorrow from Southeast with a wind speed of 4 Bft or 28 km/h.

UV index of 8

The maximum UV strength is 8. High UV levels (5 to 9) require extra protection. Use a sunscreen with SPF 30+ and reapply every two hours.

Weather details Saint Helena, Ascension and Tristan da Cunha on 20 May 2024

tomorrow normal
Maximum temperature: 22.8°C 21.4°C
Wind chill: 22.8°C 21.4°C
Minimum temperature: 22.4°C 17.6°C
Rain: 0.1 mm 1 mm
Wind: ZO 4 Bft OZO 4 Bft
UV index: 8 8
SPF opinion: SPF 30+ SPF 30+

Want to know what the normal weather is in May? Then check out the average weather in May for Saint Helena, Ascension and Tristan da Cunha. If you're curious about June, check out the weather in June.

Rain radar

The hourly weather for Saint Helena, Ascension and Tristan da Cunha on monday 20 May 2024

Below are all the hourly weather details for Saint Helena, Ascension and Tristan da Cunha for monday 20 May 2024. Click on a time of day to see all the details for that hour.

00:00
clear-night
22.8°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 27 km/h
Cloud cover
2%
Humidity
79%
Air pressure
1017 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
01:00
clear-night
22.6°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 26 km/h
Cloud cover
12%
Humidity
81%
Air pressure
1017 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
02:00
clear-night
22.6°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 26 km/h
Cloud cover
14%
Humidity
82%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
03:00
clear-night
22.4°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
22°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 26 km/h
Cloud cover
15%
Humidity
83%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
04:00
clear-night
22.5°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 25 km/h
Cloud cover
20%
Humidity
82%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
05:00
clear-night
22.4°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
22°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 26 km/h
Cloud cover
16%
Humidity
82%
Air pressure
1015 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
06:00
clear-night
22.4°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
22°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 24 km/h
Cloud cover
20%
Humidity
82%
Air pressure
1015 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
07:00
partly-cloudy-night
22.4°C
0.0 mm
ZO 4
UV 0
Licht bewolkt
Feels like
22°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 23 km/h
Cloud cover
22%
Humidity
82%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
08:00
partly-cloudy-night
22.4°C
0.0 mm
ZO 4
UV 0
Licht bewolkt
Feels like
22°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 22 km/h
Cloud cover
21%
Humidity
82%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
09:00
clear-day
22.4°C
0.0 mm
ZO 4
UV 0
Helder
Feels like
22°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 23 km/h
Cloud cover
19%
Humidity
82%
Air pressure
1017 mb
Visibility
24 km
UV index
0
Solar radiation
4 W/m²
Solar energy
0 MJ/m²
10:00
partly-cloudy-day
22.5°C
0.0 mm
ZO 4
UV 1
Licht bewolkt
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 24 km/h
Cloud cover
22%
Humidity
82%
Air pressure
1017 mb
Visibility
24 km
UV index
1 | SPF 15+
Solar radiation
133 W/m²
Solar energy
1 MJ/m²
11:00
partly-cloudy-day
22.7°C
0.0 mm
ZO 4
UV 4
Licht bewolkt
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 24 km/h
Cloud cover
21%
Humidity
80%
Air pressure
1018 mb
Visibility
24 km
UV index
4 | SPF 20+
Solar radiation
350 W/m²
Solar energy
1 MJ/m²
12:00
clear-day
22.6°C
0.0 mm
ZO 4
UV 5
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 22 km/h
Cloud cover
16%
Humidity
80%
Air pressure
1018 mb
Visibility
24 km
UV index
5 | SPF 30+
Solar radiation
547 W/m²
Solar energy
2 MJ/m²
13:00
clear-day
22.7°C
0.0 mm
ZO 4
UV 7
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 4 bft | 21 km/h
Cloud cover
18%
Humidity
79%
Air pressure
1018 mb
Visibility
24 km
UV index
7 | SPF 30+
Solar radiation
710 W/m²
Solar energy
3 MJ/m²
14:00
clear-day
22.7°C
0.0 mm
ZO 3
UV 8
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 3 bft | 19 km/h
Cloud cover
10%
Humidity
79%
Air pressure
1017 mb
Visibility
24 km
UV index
8 | SPF 30+
Solar radiation
804 W/m²
Solar energy
3 MJ/m²
15:00
clear-day
22.7°C
0.0 mm
ZO 3
UV 8
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZO | 3 bft | 19 km/h
Cloud cover
1%
Humidity
79%
Air pressure
1017 mb
Visibility
24 km
UV index
8 | SPF 30+
Solar radiation
830 W/m²
Solar energy
3 MJ/m²
16:00
clear-day
22.6°C
0.0 mm
ZZO 4
UV 8
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 20 km/h
Cloud cover
12%
Humidity
81%
Air pressure
1016 mb
Visibility
24 km
UV index
8 | SPF 30+
Solar radiation
784 W/m²
Solar energy
3 MJ/m²
17:00
clear-day
22.7°C
0.0 mm
ZZO 4
UV 7
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 23 km/h
Cloud cover
16%
Humidity
81%
Air pressure
1016 mb
Visibility
24 km
UV index
7 | SPF 30+
Solar radiation
667 W/m²
Solar energy
2 MJ/m²
18:00
clear-day
22.8°C
0.0 mm
ZZO 4
UV 5
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 23 km/h
Cloud cover
12%
Humidity
79%
Air pressure
1015 mb
Visibility
24 km
UV index
5 | SPF 30+
Solar radiation
491 W/m²
Solar energy
2 MJ/m²
19:00
clear-day
22.7°C
0.0 mm
ZZO 4
UV 3
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 22 km/h
Cloud cover
13%
Humidity
79%
Air pressure
1015 mb
Visibility
24 km
UV index
3 | SPF 20+
Solar radiation
280 W/m²
Solar energy
1 MJ/m²
20:00
clear-night
22.6°C
0.0 mm
ZZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 25 km/h
Cloud cover
16%
Humidity
80%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
64 W/m²
Solar energy
0 MJ/m²
21:00
clear-night
22.6°C
0.0 mm
ZZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 26 km/h
Cloud cover
16%
Humidity
81%
Air pressure
1016 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
22:00
clear-night
22.6°C
0.0 mm
ZZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 26 km/h
Cloud cover
15%
Humidity
80%
Air pressure
1017 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
23:00
clear-night
22.5°C
0.0 mm
ZZO 4
UV 0
Helder
Feels like
23°C
Rain
0.0 mm
Snowfall
0.0 cm
Snow cover
0 cm
Wind
ZZO | 4 bft | 27 km/h
Cloud cover
11%
Humidity
80%
Air pressure
1017 mb
Visibility
24 km
UV index
0
Solar radiation
0 W/m²
Solar energy
0 MJ/m²
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