Weather Forecast for Sanya

Hainan, China

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Light rain shower

Current Weather - Sanya: 26°C

Hainan, China

Light rain shower

Feels like 29°C

Wind

31 km/h WSW

Humidity

94%

Pressure

997 mb

UV Index

1

Visibility

10 km

Torrential rain shower

Torrential rain shower

Thursday, August 20, 2026

High

27°C

Low

25°C

Rain Chance

94%

Hourly Forecast

Light rain shower 26°C
10:00
Light rain shower 27°C
11:00
Light rain shower 27°C
12:00
Light rain shower 27°C
13:00
Light rain shower 26°C
14:00
Light rain shower 26°C
15:00
Light rain shower 26°C
16:00
Torrential rain shower 26°C
17:00
Moderate or heavy rain shower 26°C
18:00
Torrential rain shower 26°C
19:00
Moderate or heavy rain shower 25°C
20:00
Torrential rain shower 26°C
21:00
Torrential rain shower 25°C
22:00
Torrential rain shower 25°C
23:00
Aug 21

Day Statistics

Maximum Wind

40 km/h

Humidity

96%

Precipitation

167 mm

UV Index

6

Visibility

6 km

Rain Chance

94%

Snow Chance

0%

Sun & Moon

Sunrise

06:25 AM

Sunset

07:05 PM

Moonrise

01:18 PM

Moonset

Does not set today

Moon Phase

First Quarter

Moon Illumination

58%

Air Quality

PM2.5

3.8

μg/m³

PM10

5

μg/m³

NO₂

3

μg/m³

O₃

75.3

μg/m³

SO₂

0.8

μg/m³

CO

156

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Sanya?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: January February March

January

☀️
24°C
💧
2 Days of rain
❄️
No snowfall
Best time to visit
🥶 Coldest month

February

☀️
25°C
💧
2 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

March

☀️
27°C
💧
4 Days of rain
❄️
No snowfall
Best time to visit

April

☀️
29°C
💧
9 Days of rain
❄️
No snowfall

May

☀️
31°C
💧
21 Days of rain
❄️
No snowfall

June

☀️
31°C
💧
32 Days of rain
❄️
No snowfall
🔥 Hottest month

July

☀️
31°C
💧
41 Days of rain
❄️
No snowfall
🌧 Wettest month,

August

☀️
30°C
💧
39 Days of rain
❄️
No snowfall

September

☀️
30°C
💧
38 Days of rain
❄️
No snowfall

October

☀️
29°C
💧
27 Days of rain
❄️
No snowfall

November

☀️
28°C
💧
9 Days of rain
❄️
No snowfall

December

☀️
25°C
💧
4 Days of rain
❄️
No snowfall