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Notice 21-10-2026. Over the coming 3 weeks we will be migrating to a newer version of Bigsalty. Whilst this happens we have removed login / user capabilities and some current weather functionality.

UV Index Forecast for Istanbul

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: 27 10 2026 13:14 UTC / Model: 20261026 12z / info

Wednesday 28 October (Today)

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

Sunrise: 06:28 / Sunset: 17:06 Twilight: 06:00 / 17:35

Thursday 29 October (Tomorrow)

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

Sunrise: 06:30 / Sunset: 17:05 Twilight: 06:01 / 17:34

Friday 30 October

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

Sunrise: 06:31 / Sunset: 17:04 Twilight: 06:02 / 17:32

Saturday 31 October

06am
0
07am
0
08am
1
09am
1
10am
2
11am
3
12pm
3
Exposure level

Sunrise: 06:32 / Sunset: 17:03 Twilight: 06:03 / 17:31

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