Climate Insights for Wanning

Wanning Shi, Hainan Sheng, China

Hottest
June
31°C peak
Coldest
February
19°C low
Wettest
October
336mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Wanning is hot. The average annual temperature is 25°C and approximately 1727mm of precipitation falls per year. Wanning receives a notable amount of rainfall throughout the year, including during its driest month. Wanning is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, August, July. The coldest months are February, January, December, when temperatures can drop to 19°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 21° Min: 20° Feb Max: 22° Average: 21° Min: 19° Mar Max: 25° Average: 23° Min: 22° Apr Max: 27° Average: 26° Min: 24° May Max: 30° Average: 28° Min: 27° Jun Max: 31° Average: 29° Min: 28° Jul Max: 30° Average: 28° Min: 27° Aug Max: 30° Average: 29° Min: 27° Sep Max: 30° Average: 28° Min: 27° Oct Max: 28° Average: 26° Min: 25° Nov Max: 25° Average: 24° Min: 23° Dec Max: 23° Average: 21° Min: 20°
Max
Average
Min

Wanning sees moderate temperature variation throughout the year, ranging from 19°C to 31°C. The warmest month is June, when average highs reach 31°C and the mean temperature sits around 29°C. February is the coolest month, with minimum temperatures around 19°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between November and December, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 99mm Feb Precipitation: 42mm Mar Precipitation: 48mm Apr Precipitation: 66mm May Precipitation: 131mm Jun Precipitation: 124mm Jul Precipitation: 205mm Aug Precipitation: 211mm Sep Precipitation: 208mm Oct Precipitation: 336mm Nov Precipitation: 182mm Dec Precipitation: 73mm
Precipitation

Wanning is a fairly wet location, receiving approximately 1727mm of precipitation annually, which averages out to around 144mm per month. The wettest month is October, averaging 336mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 42mm. That's 294mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 5km/h Feb Wind Speed: 4km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 4km/h Aug Wind Speed: 4km/h Sep Wind Speed: 3km/h Oct Wind Speed: 5km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Wanning is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

90 days until Autumn

It is currently summer in Wanning, which began on June 21, 2026. Wanning is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in June at around 31°C, while the coldest stretch bottoms out in February near 19°C. Autumn is next, beginning on September 23, 2026 — 90 days from now.

Spring

Temperatures range from 22 to 30°C. Precipitation is moderate at around 245mm for the season, averaging 82mm per month. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 27 to 31°C. Rainfall is heavy, totalling around 540mm across the season with a monthly average of 180mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 727mm across the season with a monthly average of 242mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 23°C. Precipitation is moderate at around 215mm for the season, averaging 72mm per month. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 21°
Feb 21°
Mar 23°
Apr 26°
May 28°
Jun 29°
Jul 28°
Aug 29°
Sep 28°
Oct 26°
Nov 24°
Dec 21°

The best time to visit Wanning is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 66mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 31°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Wanning based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
20 °C
22 °C
5 km/h
99 mm
0 cm
Feb
19 °C
22 °C
4 km/h
42 mm
0 cm
Mar
22 °C
25 °C
4 km/h
48 mm
0 cm
Apr
24 °C
27 °C
4 km/h
66 mm
0 cm
May
27 °C
30 °C
4 km/h
131 mm
0 cm
Jun Current
28 °C
31 °C
4 km/h
124 mm
0 cm
Jul
27 °C
30 °C
4 km/h
205 mm
0 cm
Aug
27 °C
30 °C
4 km/h
211 mm
0 cm
Sep
27 °C
30 °C
3 km/h
208 mm
0 cm
Oct
25 °C
28 °C
5 km/h
336 mm
0 cm
Nov
23 °C
25 °C
6 km/h
182 mm
0 cm
Dec
20 °C
23 °C
6 km/h
73 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm