UV Index for Honolulu, HI

Current Honolulu UV Index

0 (Low)

Last Updated 41 minutes ago

Hourly Honolulu UV Index

The hourly Honolulu, HI UV Index forecast for Monday, November 3rd, 2025.

5 Day Hourly Honolulu UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Honolulu, HI has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Honolulu over the next five days will be 7.9 on Monday, November 3rd at 12:00 pm.

The UV index forecast for Monday, November 3rd in Honolulu, HI is below.

Time UV Index Risk
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.5
Low
10am 3.5
Moderate
11am 5.9
Moderate
12pm 7.9
High
1pm 7.5
High
2pm 6.4
High
3pm 4.3
Moderate
4pm 1.9
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 Tuesday, November 4th 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
Low
8am 0.5
Low
9am 1.7
Low
10am 3.8
Moderate
11am 6
High
12pm 7
High
1pm 6.8
High
2pm 6.1
High
3pm 4
Moderate
4pm 2
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, November 5th 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
Low
8am 0.5
Low
9am 1.8
Low
10am 4
Moderate
11am 6.3
High
12pm 7.8
High
1pm 7.9
High
2pm 6.4
High
3pm 4.2
Moderate
4pm 2
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 Thursday, November 6th in Honolulu, HI is below.

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