Half Moon Bay, California, US

: 0

Today's UV Index

June 1, 2026

Very High : 9




Current UV Index

8:50 pm

0
No protection required
Risk Low
Solar radiation 39 W/m2
Solar Energy 0.1 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 1
20
9 am 2
20
10 am 6
20
11 am 8
20
12 pm 8
20
1 pm 9
20
2 pm 9
20
3 pm 8
60
4 pm 6
60
5 pm 5
60
6 pm 3
60
7 pm 2
60

15-Day UV index Forecast

Today

1 Jun

9

Very High

Extra protection

20 Min

Tue

2 Jun

6

High

Protection essential

30 Min

Wed

3 Jun

9

Very High

Extra protection

20 Min

Thu

4 Jun

8

Very High

Extra protection

20 Min

Fri

5 Jun

8

Very High

Extra protection

20 Min

Sat

6 Jun

10

Very High

Extra protection

20 Min

Sun

7 Jun

10

Very High

Extra protection

20 Min

Mon

8 Jun

8

Very High

Extra protection

20 Min

Tue

9 Jun

10

Very High

Extra protection

20 Min

Wed

10 Jun

9

Very High

Extra protection

20 Min

Thu

11 Jun

9

Very High

Extra protection

20 Min

Fri

12 Jun

9

Very High

Extra protection

20 Min

Sat

13 Jun

9

Very High

Extra protection

20 Min

Sun

14 Jun

10

Very High

Extra protection

20 Min

Sun

Sunrise
5:50 am
Sunset
8:25 pm

Weather

Temp0 °

Feels like11.9 °

Dew Point10.6 °

Wind1.6 Km/h

Visibility3

Humidity91.6