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UV Index Forecast for Half Moon 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: 03 09 2026 13:20 UTC / Model: 20260902 12z / info

Thursday 3 September (Today)

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

Sunrise: 06:40 / Sunset: 19:37 Twilight: 06:14 / 20:03

Friday 4 September (Tomorrow)

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

Sunrise: 06:41 / Sunset: 19:35 Twilight: 06:15 / 20:02

Saturday 5 September

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

Sunrise: 06:42 / Sunset: 19:34 Twilight: 06:15 / 20:00

Sunday 6 September

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

Sunrise: 06:43 / Sunset: 19:32 Twilight: 06:16 / 19:59

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