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UV Index Forecast for Swansea Bay

UV index is used to describe the strength of the sun's UV radiation. As a benchmark, 7 may occur on exceptional days and 8 is rare in the UK.

Updated: 22 08 2026 13:06 UTC / Model: 20260821 12z / info

Sunday 23 August (Today)

06am
0
07am
0
08am
1
09am
1
10am
1
11am
4
12pm
5
Exposure level
13pm
6
14pm
6
15pm
5
16pm
3
17pm
2

Sunrise: 06:12 / Sunset: 20:24 Twilight: 05:36 / 21:00

Monday 24 August (Tomorrow)

06am
0
07am
0
08am
0
09am
1
10am
2
11am
3
12pm
4
Exposure level
13pm
5
14pm
5
15pm
4
16pm
3
17pm
1

Sunrise: 06:14 / Sunset: 20:22 Twilight: 05:37 / 20:58

Tuesday 25 August

06am
0
07am
0
08am
1
09am
1
10am
3
11am
4
12pm
5
Exposure level
13pm
6
14pm
5
15pm
4
16pm
3
17pm
2

Sunrise: 06:15 / Sunset: 20:20 Twilight: 05:39 / 20:56

Wednesday 26 August

06am
0
07am
0
08am
0
09am
1
10am
1
11am
2

Sunrise: 06:17 / Sunset: 20:18 Twilight: 05:41 / 20:53

UV Index key
1-2
3-5
6-7
8-10
11