Weather Forecast for Sanya

Hainan, China

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Partly Cloudy

Current Weather - Sanya: 25°C

Hainan, China

Partly Cloudy

Feels like 26°C

Wind

5 km/h SW

Humidity

51%

Pressure

1018 mb

UV Index

7

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, November 21, 2025

High

24°

Low

18°

Rain Chance

87%

Hourly Forecast

Overcast 18°
07:00
Cloudy 19°
08:00
Partly Cloudy 20°
09:00
Partly Cloudy 21°
10:00
Partly Cloudy 23°
11:00
Partly Cloudy 24°
12:00
Partly Cloudy 24°
13:00
Partly Cloudy 25°
14:00
Partly Cloudy 23°
15:00
Partly Cloudy 23°
16:00
Overcast 22°
17:00
Overcast 21°
18:00
Cloudy 20°
19:00
Cloudy 20°
20:00
Partly Cloudy 19°
21:00
Partly Cloudy 19°
22:00
Cloudy 19°
23:00
Nov 22

Day Statistics

Maximum Wind

9 km/h

Humidity

63%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

87%

Snow Chance

0%

Sun & Moon

Sunrise

06:51 AM

Sunset

06:04 PM

Moonrise

07:34 AM

Moonset

06:38 PM

Moon Phase

Waxing Crescent

Moon Illumination

1%

Air Quality

PM2.5

19.1

μg/m³

PM10

21

μg/m³

NO₂

7

μg/m³

O₃

83.4

μg/m³

SO₂

11.6

μg/m³

CO

280.2

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

606.98

Diffuse Radiation

95.34

DNI

0

GTI

95.99

Weather Alerts

Harbin Meteorological Observatory lifts blue warning for strong winds [Level IV/General]

Harbin City
Severity: Minor Urgency: Unknown

The Harbin Meteorological Observatory issued a blue warning signal for strong winds at 9:20 am on November 19, 2025: It is expected that there will be strong winds in the main urban area and various districts and counties (cities) of Harbin during the daytime from November 19 to 20, with gusts of 6-7 levels, and some towns can reach level 8. Please pay attention to prevention.

Event: gale Certainty: Unknown Category: Met

Lingshui County Meteorological Observatory lifts the blue warning for strong winds [Level IV/General]

Lingshui Li Autonomous County
Severity: Minor Urgency: Unknown

At 10:46 on November 20, 2025, the Lingshui County Meteorological Observatory decomposed the blue warning signal for strong winds in Lingshui County.

Event: gale Certainty: Unknown Category: Met

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