Honolulu, Hawaii, US

: 5

Today's UV Index

May 16, 2026

Very High : 8




Current UV Index

12:55 pm

5
Protection required
Risk Moderate
Solar radiation 458 W/m2
Solar Energy 1.6 W/m2

Summary

Extra protection needed. Be careful outside, especially during late morning through mid-afternoon. If your shadow is shorter than you, seek shade and wear protective clothing, a wide-brimmed hat, and sunglasses, and generously apply a minimum of SPF-15, broad-spectrum sunscreen on exposed skin.

Hourly UV Index

6 am 0
20
7 am 0
20
8 am 0
20
9 am 1
20
10 am 2
20
11 am 2
20
12 pm 4
20
1 pm 5
40
2 pm 8
20
3 pm 8
60
4 pm 7
60
5 pm 5
60
6 pm 3
60

15-Day UV index Forecast

Today

16 May

8

Very High

Extra protection

20 Min

Sun

17 May

10

Very High

Extra protection

20 Min

Mon

18 May

10

Very High

Extra protection

20 Min

Tue

19 May

10

Very High

Extra protection

20 Min

Wed

20 May

10

Very High

Extra protection

20 Min

Thu

21 May

10

Very High

Extra protection

20 Min

Fri

22 May

10

Very High

Extra protection

20 Min

Sat

23 May

10

Very High

Extra protection

20 Min

Sun

24 May

10

Very High

Extra protection

20 Min

Mon

25 May

10

Very High

Extra protection

20 Min

Tue

26 May

10

Very High

Extra protection

20 Min

Wed

27 May

10

Very High

Extra protection

20 Min

Thu

28 May

10

Very High

Extra protection

20 Min

Fri

29 May

5

Moderate

Protection required

40 Min

Sun

Sunrise
5:52 am
Sunset
7:03 pm

Weather

Temp5 °

Feels like30.6 °

Dew Point23.3 °

Wind5.4 Km/h

Visibility16

Humidity77.7