UV Index for Honolulu, HI

Current Honolulu UV Index

1.3 (Low)

Last Updated 11 minutes ago

Hourly Honolulu UV Index

The hourly Honolulu, HI UV Index forecast for Thursday, March 27th, 2025.

5 Day Hourly Honolulu UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Honolulu, HI has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Honolulu over the next five days will be 12.2 on Friday, March 28th at 1:00 pm.

The UV index forecast for Thursday, March 27th in Honolulu, HI is below.

Time UV Index Risk
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, March 28th 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 0.2
Low
8am 1.2
Low
9am 3.5
Moderate
10am 6.8
High
11am 10
Very High
12pm 12.1
Extreme
1pm 12.2
Extreme
2pm 10.4
Very High
3pm 7.2
High
4pm 3.8
Moderate
5pm 1.4
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, March 29th 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 0.2
Low
8am 1.2
Low
9am 3.4
Moderate
10am 6.5
High
11am 9.2
Very High
12pm 11.2
Extreme
1pm 11.5
Extreme
2pm 9.6
Very High
3pm 7
High
4pm 3.6
Moderate
5pm 1.4
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, March 30th 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 0.2
Low
8am 1.1
Low
9am 3.2
Moderate
10am 6.4
High
11am 9.2
Very High
12pm 11.1
Extreme
1pm 11.3
Extreme
2pm 8.2
Very High
3pm 6.4
High
4pm 2.6
Low
5pm 1.3
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, March 31st in Honolulu, HI is below.

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