UV Index Today

Real-time solar radiation monitoring

Santa Clara, California, United States
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Santa Clara

California, United States • Local time: 01:52

Live UV Index
01:00
0.0
Low
Peak 8.1 at 14:00

Temp

18.0°C
Clear

Status

Clear

Max

32.6°C

Next 3 Hours

0.0
02:00
0.0
03:00
0.0
04:00

Humidity

53%

Cloud

0%

Wind Spd

4.6km/h

"Low risk. Minimal protection needed."

Today's UV Forecast

Hourly prediction for Santa Clara · Peak 8.1 at 14:00

—
00
—
01
—
02
—
03
—
04
—
05
—
06
0.1
07
0.9
08
2.4
09
4.1
10
5.8
11
7.2
12
8.0
13
8.1
14
7.6
15
6.5
16
5.0
17
3.2
18
1.6
19
0.4
20
—
21
—
22
—
23

Sunburn Time & SPF

Estimate burn time for your skin type at UV 0.0 in Santa Clara.

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Location Map

37.3855, -121.9642 · Elev. 5 m · America/Los_Angeles

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Live UV Index in Santa Clara

This page shows the live UV index for Santa Clara, California, United States. Use the current reading, today's peak estimate, and the all-day hourly forecast to plan outdoor time and sun protection in Santa Clara.

UV intensity can change quickly around midday. Check the peak time and hourly bars for Santa Clara before long outdoor activities, and increase protection when the index moves into High or above.

Planning Outdoor Time in Santa Clara

Pair the live UV index with temperature, cloud cover, and wind to judge comfort and exposure risk. Even on cooler or breezy days, high UV can still cause skin damage.

Want nearby comparisons? Browse all cities in California.