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Last Updated 56 minutes ago
The hourly London, AR UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 15 hours ago
The UV index forecast for the next five days in London, AR has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in London over the next five days will be 7.4 on Wednesday, September 17th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in London, AR is below.
Time | UV Index | Risk |
---|---|---|
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.2 |
Low |
9am | 1.1 |
Low |
10am | 2.7 |
Low |
11am | 4.7 |
Moderate |
12pm | 6.5 |
High |
1pm | 7.4 |
High |
2pm | 7 |
High |
3pm | 5.6 |
Moderate |
4pm | 3.2 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.6 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in London, AR is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.2 |
Low |
9am | 1.1 |
Low |
10am | 2.6 |
Low |
11am | 4.6 |
Moderate |
12pm | 6.4 |
High |
1pm | 7.3 |
High |
2pm | 7 |
High |
3pm | 5.2 |
Moderate |
4pm | 2.1 |
Low |
5pm | 0.5 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in London, AR is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.2 |
Low |
9am | 0.2 |
Low |
10am | 1.3 |
Low |
11am | 2 |
Low |
12pm | 2.8 |
Low |
1pm | 2.8 |
Low |
2pm | 3.4 |
Moderate |
3pm | 3.8 |
Moderate |
4pm | 1.2 |
Low |
5pm | 1.1 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in London, AR is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |