UV Index Today

Real-time solar radiation monitoring

Haikou, Hainan, China
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Haikou

Hainan, China • Local time: 07:39

Live UV Index
07:00
0.1
Low
Peak 7.5 at 12:00

Temp

24.2°C
Cloudy

Status

Cloudy

Max

28.7°C

Next 3 Hours

0.9
08:00
2.8
09:00
4.8
10:00

Humidity

97%

Cloud

100%

Wind Spd

1.9km/h

"Low risk. Minimal protection needed."

Today's UV Forecast

Hourly prediction for Haikou · Peak 7.5 at 12:00

—
00
—
01
—
02
—
03
—
04
—
05
—
06
0.1
07
0.9
08
2.8
09
4.8
10
6.5
11
7.5
12
6.7
13
6.8
14
5.3
15
2.5
16
2.4
17
0.7
18
—
19
—
20
—
21
—
22
—
23

Sunburn time at UV 0.1

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

Skin type (Fitzpatrick)

Unprotected

12+ hours

Type II · no sunscreen

Recommended

SPF 15+

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

With SPF 15+

12+ hours

Theoretical window — apply enough and reapply every 2 hours

Quick take: Longer unprotected window, but cumulative UV still adds up.

Open full calculator with SPF options

Location Map

20.0000, 110.3400 · Elev. 98 m · Asia/Shanghai

Open in Google Maps

Today's UV outlook for Haikou

Today's forecast for Haikou peaks at UV 7.5 around 12:00. The hourly outlook shows 6 hours at moderate or above (UV 3+), 4 hours at high or above (UV 6+). The live reading is UV 0.1 right now.

Peak UV reaches the high band today. Plan longer outdoor sessions earlier or later if you can, and use the calculator below to see how long unprotected skin may last at the current reading.

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