UV Index Today

Real-time solar radiation monitoring

Hatsudai, Tokyo, Japan
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Hatsudai

Tokyo, Japan • Local time: 01:07

Live UV Index
01:00
0.0
Low
Peak 0.8 at 12:00

Temp

19.7°C
Rain

Status

Rain

Max

25.4°C

Next 3 Hours

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

Humidity

97%

Cloud

94%

Wind Spd

3.3km/h

"Low risk. Minimal protection needed."

Today's UV Forecast

Hourly prediction for Hatsudai · Peak 0.8 at 12:00

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00
—
01
—
02
—
03
—
04
—
05
—
06
0.1
07
0.2
08
0.3
09
0.6
10
0.8
11
0.8
12
0.7
13
0.6
14
0.5
15
0.3
16
0.1
17
—
18
—
19
—
20
—
21
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22
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23

Sunburn time at UV 0.0

Estimate for Hatsudai based on your skin type. Estimates only — not medical advice.

Skin type (Fitzpatrick)

Unprotected

—

Type II · no sunscreen

Recommended

SPF 15+

UV is low, but fair skin still benefits from light protection for longer outings.

With SPF 15+

—

Theoretical window — apply enough and reapply every 2 hours

Quick take: UV is effectively zero — burn risk from sunlight is minimal right now.

Open full calculator with SPF options

Location Map

35.6500, 139.6875 · Elev. 21 m · Asia/Tokyo

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Today's UV outlook for Hatsudai

Today's forecast for Hatsudai peaks at UV 0.8 around 12:00. The live reading is UV 0.0 right now.

UV stays low across today's forecast. Minimal sun protection is needed for most people, though reflective surfaces like snow or water can still add exposure.

Compare with other cities in Tokyo, or read practical planning notes in the blog .