0 (Low)
Last Updated 59 minutes ago
The hourly Koloa, HI UV Index forecast for Monday, September 1st, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Koloa, HI has 1 day reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Koloa over the next five days will be 11.8 on Wednesday, September 3rd at 1:00 pm.
The UV index forecast for Monday, September 1st in Koloa, HI is below.
Time | UV Index | Risk |
---|---|---|
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.2 |
Low |
8am | 1.1 |
Low |
9am | 3.1 |
Moderate |
10am | 6.1 |
High |
11am | 9.4 |
Very High |
12pm | 10 |
Very High |
1pm | 10.9 |
Very High |
2pm | 10.2 |
Very High |
3pm | 6.8 |
High |
4pm | 3.7 |
Moderate |
5pm | 1.5 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, September 2nd in Koloa, HI 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 | 0.2 |
Low |
8am | 1 |
Low |
9am | 2.8 |
Low |
10am | 5.4 |
Moderate |
11am | 8.2 |
Very High |
12pm | 10.4 |
Very High |
1pm | 10.4 |
Very High |
2pm | 9.3 |
Very High |
3pm | 5.7 |
Moderate |
4pm | 3.4 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, September 3rd in Koloa, HI 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 | 0.2 |
Low |
8am | 1 |
Low |
9am | 3.1 |
Moderate |
10am | 6.4 |
High |
11am | 9.3 |
Very High |
12pm | 11.4 |
Extreme |
1pm | 11.8 |
Extreme |
2pm | 10.1 |
Very High |
3pm | 6.7 |
High |
4pm | 3.6 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 4th in Koloa, HI is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |