6.4 (High)
Last Updated 15 minutes ago
The hourly Wainaku, HI UV Index forecast for Thursday, September 18th, 2025.
Last Updated 7 hours ago
The UV index forecast for the next five days in Wainaku, HI has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Wainaku over the next five days will be 13.9 on Saturday, September 20th at 12:00 pm.
The UV index forecast for Thursday, September 18th in Wainaku, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 2.1 |
Low |
| 5pm | 1 |
Low |
| 6pm | 0.1 |
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 Wainaku, 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 | 1.1 |
Low |
| 9am | 4.2 |
Moderate |
| 10am | 8.3 |
Very High |
| 11am | 11.9 |
Extreme |
| 12pm | 13.4 |
Extreme |
| 1pm | 12.4 |
Extreme |
| 2pm | 10 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 3.1 |
Moderate |
| 5pm | 1 |
Low |
| 6pm | 0.1 |
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 Wainaku, 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 | 0.3 |
Low |
| 8am | 1.6 |
Low |
| 9am | 4.5 |
Moderate |
| 10am | 8.3 |
Very High |
| 11am | 11.9 |
Extreme |
| 12pm | 13.9 |
Extreme |
| 1pm | 13.6 |
Extreme |
| 2pm | 10 |
Very High |
| 3pm | 3.9 |
Moderate |
| 4pm | 1.5 |
Low |
| 5pm | 0.5 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Wainaku, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.3 |
Low |
| 8am | 1.6 |
Low |
| 9am | 4.4 |
Moderate |
| 10am | 8.1 |
Very High |
| 11am | 11.6 |
Extreme |
| 12pm | 13.6 |
Extreme |
| 1pm | 13.2 |
Extreme |
| 2pm | 9.9 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 3.5 |
Moderate |
| 5pm | 1.1 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, September 22nd in Wainaku, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |