To customise your experience, sign in or sign up:

Remember me

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: 11 09 2026 13:06 UTC / Model: 20260910 12z / info

Friday 11 September (Today)

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

Sunrise: 06:42 / Sunset: 19:42 Twilight: 06:08 / 20:16

Saturday 12 September (Tomorrow)

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

Sunrise: 06:44 / Sunset: 19:39 Twilight: 06:10 / 20:13

Sunday 13 September

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

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

Monday 14 September

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

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

Tuesday 15 September

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

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

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