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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: 13 09 2026 13:06 UTC / Model: 20260912 12z / info

Sunday 13 September (Today)

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

Sunrise: 06:46 / Sunset: 19:37 Twilight: 06:12 / 20:11

Monday 14 September (Tomorrow)

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

Sunrise: 06:47 / Sunset: 19:35 Twilight: 06:13 / 20:08

Tuesday 15 September

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

Sunrise: 06:49 / Sunset: 19:32 Twilight: 06:15 / 20:06

Wednesday 16 September

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

Sunrise: 06:50 / Sunset: 19:30 Twilight: 06:17 / 20:04

Thursday 17 September

06am
0
07am
0
08am
0
09am
1
10am
2
11am
3

Sunrise: 06:52 / Sunset: 19:28 Twilight: 06:18 / 20:01

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