Climate Insights for Wanning

Wanning Shi, Hainan Sheng, China

Hottest
June
30°C peak
Coldest
January
20°C low
Wettest
October
442mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Wanning is hot. The average annual temperature is 26°C and approximately 1810mm 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 January, February, December, when temperatures can drop to 20°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 21° Min: 20° Feb Max: 22° Average: 22° Min: 21° Mar Max: 24° Average: 24° Min: 23° Apr Max: 26° Average: 26° Min: 25° May Max: 29° Average: 28° Min: 27° Jun Max: 30° Average: 29° Min: 28° Jul Max: 29° Average: 29° Min: 28° Aug Max: 30° Average: 29° Min: 28° Sep Max: 29° Average: 28° Min: 27° Oct Max: 27° Average: 27° Min: 26° Nov Max: 26° Average: 25° Min: 24° Dec Max: 23° Average: 22° Min: 21°
Max
Average
Min

Wanning has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is June, when average highs reach 30°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 20°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 2°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 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 96mm Feb Precipitation: 49mm Mar Precipitation: 45mm Apr Precipitation: 58mm May Precipitation: 123mm Jun Precipitation: 108mm Jul Precipitation: 175mm Aug Precipitation: 170mm Sep Precipitation: 261mm Oct Precipitation: 442mm Nov Precipitation: 178mm Dec Precipitation: 106mm
Precipitation

Wanning is a fairly wet location, receiving approximately 1810mm of precipitation annually, which averages out to around 151mm per month. The wettest month is October, averaging 442mm of rainfall. September and November also tend to see above-average precipitation. The driest month is March, with just 45mm. That's 397mm 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 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 22km/h Feb Wind Speed: 20km/h Mar Wind Speed: 17km/h Apr Wind Speed: 18km/h May Wind Speed: 16km/h Jun Wind Speed: 19km/h Jul Wind Speed: 18km/h Aug Wind Speed: 17km/h Sep Wind Speed: 15km/h Oct Wind Speed: 24km/h Nov Wind Speed: 25km/h Dec Wind Speed: 27km/h
Wind Speed

Wanning is mildly breezy, with an average annual wind speed of 20km/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 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 12km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 23km/h in winter, 17km/h in spring, 18km/h in summer, 21km/h in autumn.

Seasons

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

3 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 30°C, while the coldest stretch bottoms out in January near 20°C. Autumn is next, beginning on September 23, 2026 (3 days from now).

Spring

Temperatures range from 23 to 29°C. Precipitation is moderate at around 226mm for the season, averaging 75mm per month. Winds are moderate at around 17km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 28 to 30°C. Rainfall is heavy, totalling around 453mm across the season with a monthly average of 151mm. Winds are moderate at around 18km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 881mm across the season with a monthly average of 294mm. Winds are moderate at around 21km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 20 to 23°C. Precipitation is moderate at around 250mm for the season, averaging 83mm per month. Winds are moderate at around 23km/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 22°
Mar 24°
Apr 26°
May 28°
Jun 29°
Jul 29°
Aug 29°
Sep 28°
Oct 27°
Nov 25°
Dec 22°

The best time to visit Wanning is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 63mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 30°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
22 km/h
96 mm
0 cm
Feb
21 °C
22 °C
20 km/h
49 mm
0 cm
Mar
23 °C
24 °C
17 km/h
45 mm
0 cm
Apr
25 °C
26 °C
18 km/h
58 mm
0 cm
May
27 °C
29 °C
16 km/h
123 mm
0 cm
Jun
28 °C
30 °C
19 km/h
108 mm
0 cm
Jul
28 °C
29 °C
18 km/h
175 mm
0 cm
Aug
28 °C
30 °C
17 km/h
170 mm
0 cm
Sep Current
27 °C
29 °C
15 km/h
261 mm
0 cm
Oct
26 °C
27 °C
24 km/h
442 mm
0 cm
Nov
24 °C
26 °C
25 km/h
178 mm
0 cm
Dec
21 °C
23 °C
27 km/h
106 mm
0 cm
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Metric (°C, km/h)