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UV Index Forecast for Mersea Island

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

Monday 14 September (Today)

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

Sunrise: 06:28 / Sunset: 19:15 Twilight: 05:54 / 19:49

Tuesday 15 September (Tomorrow)

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

Sunrise: 06:29 / Sunset: 19:13 Twilight: 05:55 / 19:47

Wednesday 16 September

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

Sunrise: 06:31 / Sunset: 19:11 Twilight: 05:57 / 19:44

Thursday 17 September

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

Sunrise: 06:32 / Sunset: 19:08 Twilight: 05:59 / 19:42

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