UV Index Today

Real-time solar radiation monitoring

Tokyo, Japan
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Tokyo

Tokyo, Japan • Local time: 17:48

Live UV Index
17:00
1.6
Low
Peak 3.0 at 16:00

Temp

25.2°C
Cloudy

Status

Cloudy

Max

26.2°C

Next 3 Hours

0.6
18:00
0.1
19:00
0.0
20:00

Humidity

74%

Cloud

81%

Wind Spd

6.1km/h

"Low risk. Minimal protection needed."

Today's UV Forecast

Hourly prediction for Tokyo · Peak 3.0 at 16:00

—
00
—
01
—
02
—
03
—
04
—
05
0.1
06
0.2
07
0.4
08
0.7
09
0.8
10
1.6
11
2.2
12
2.9
13
2.0
14
2.9
15
3.0
16
1.6
17
0.6
18
0.1
19
—
20
—
21
—
22
—
23

Sunburn Time & SPF

Estimate burn time for your skin type at UV 1.6 in Tokyo.

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Location Map

35.7000, 139.6875 · Elev. 26 m · Asia/Tokyo

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Live UV Index in Tokyo

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

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

Planning Outdoor Time in Tokyo

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 Tokyo.