UV Index for Honolulu, HI

Current Honolulu UV Index

0 (Low)

Last Updated 46 minutes ago

Hourly Honolulu UV Index

The hourly Honolulu, HI UV Index forecast for Sunday, June 15th, 2025.

5 Day Hourly Honolulu UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Honolulu, HI has 1 day reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Honolulu over the next five days will be 11.6 on Sunday, June 15th at 12:00 pm.

The UV index forecast for Sunday, June 15th in Honolulu, 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 0.4
Low
8am 1.8
Low
9am 4.1
Moderate
10am 7.1
High
11am 10
Very High
12pm 11.6
Extreme
1pm 11.2
Extreme
2pm 8.9
Very High
3pm 6.7
High
4pm 4.2
Moderate
5pm 1.8
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 Monday, June 16th in Honolulu, 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 0.4
Low
8am 1.7
Low
9am 3.9
Moderate
10am 6.7
High
11am 9.5
Very High
12pm 10.8
Very High
1pm 10.8
Very High
2pm 9.4
Very High
3pm 7.2
High
4pm 4.3
Moderate
5pm 1.9
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 17th in Honolulu, 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 0.4
Low
8am 1.8
Low
9am 3.8
Moderate
10am 6.6
High
11am 8.9
Very High
12pm 10.4
Very High
1pm 10.8
Very High
2pm 9.4
Very High
3pm 6.8
High
4pm 4
Moderate
5pm 1.8
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 18th in Honolulu, HI is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
View Historical UV Index Data