UV Index for Papaikou, HI

Current Papaikou UV Index

5.1 (Moderate)

Last Updated 40 minutes ago

Hourly Papaikou UV Index

The hourly Papaikou, HI UV Index forecast for Wednesday, October 22nd, 2025.

5 Day Hourly Papaikou UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Papaikou, HI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Papaikou over the next five days will be 10.6 on Thursday, October 23rd at 12:00 pm.

The UV index forecast for Wednesday, October 22nd in Papaikou, HI is below.

Time UV Index Risk
4pm 2.3
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 Thursday, October 23rd in Papaikou, 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 1
Low
9am 3.1
Moderate
10am 6.1
High
11am 8.9
Very High
12pm 10.6
Very High
1pm 10.4
Very High
2pm 8.2
Very High
3pm 5.2
Moderate
4pm 2.4
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 Friday, October 24th in Papaikou, 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 0.9
Low
9am 2.7
Low
10am 6
High
11am 8.8
Very High
12pm 10.5
Very High
1pm 10.3
Very High
2pm 8.2
Very High
3pm 5.1
Moderate
4pm 2.3
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 Saturday, October 25th in Papaikou, 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
Low
8am 0.7
Low
9am 1.9
Low
10am 4.7
Moderate
11am 6.4
High
12pm 8.9
Very High
1pm 9.3
Very High
2pm 8
Very High
3pm 5.1
Moderate
4pm 1.7
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 Sunday, October 26th in Papaikou, HI is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low