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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: 12 06 2026 13:06 UTC / Model: 20260611 12z / info

Saturday 13 June (Today)

06am
0
07am
1
08am
1
09am
3
10am
5
11am
6
12pm
8
Exposure level
13pm
8
14pm
7
15pm
6
16pm
4
17pm
3

Sunrise: 04:35 / Sunset: 21:17 Twilight: 03:46 / 22:06

Sunday 14 June (Tomorrow)

06am
0
07am
0
08am
1
09am
2
10am
4
11am
6
12pm
8
Exposure level
13pm
8
14pm
7
15pm
5
16pm
4
17pm
3

Sunrise: 04:34 / Sunset: 21:18 Twilight: 03:46 / 22:06

Monday 15 June

06am
0
07am
0
08am
1
09am
2
10am
4
11am
6
12pm
7
Exposure level
13pm
8
14pm
7
15pm
6
16pm
5
17pm
3

Sunrise: 04:34 / Sunset: 21:18 Twilight: 03:46 / 22:07

Tuesday 16 June

06am
0
07am
0
08am
1
09am
2
10am
4
11am
6

Sunrise: 04:34 / Sunset: 21:19 Twilight: 03:46 / 22:08

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