Climate Insights for Donghai

Shanwei Shi, Guangdong Sheng, China

Hottest
July
32°C peak
Coldest
January
12°C low
Wettest
August
312mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Donghai is warm and mild. The average annual temperature is 23°C and approximately 1619mm of precipitation falls per year. August is the wettest month, receiving around 312mm of rainfall. Donghai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, December, when temperatures can drop to 12°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 20° Average: 16° Min: 12° Feb Max: 21° Average: 17° Min: 13° Mar Max: 24° Average: 20° Min: 17° Apr Max: 27° Average: 23° Min: 20° May Max: 30° Average: 26° Min: 24° Jun Max: 31° Average: 28° Min: 26° Jul Max: 32° Average: 29° Min: 27° Aug Max: 32° Average: 28° Min: 26° Sep Max: 32° Average: 28° Min: 25° Oct Max: 29° Average: 25° Min: 22° Nov Max: 26° Average: 22° Min: 19° Dec Max: 22° Average: 17° Min: 13°
Max
Average
Min

Donghai sees moderate temperature variation throughout the year, ranging from 12°C to 32°C. The warmest month is July, when average highs reach 32°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 12°C and an average of 16°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between November and December, with a 5°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: 35mm Feb Precipitation: 30mm Mar Precipitation: 59mm Apr Precipitation: 95mm May Precipitation: 211mm Jun Precipitation: 282mm Jul Precipitation: 237mm Aug Precipitation: 312mm Sep Precipitation: 177mm Oct Precipitation: 114mm Nov Precipitation: 42mm Dec Precipitation: 24mm
Precipitation

Donghai is a fairly wet location, receiving approximately 1619mm of precipitation annually, which averages out to around 135mm per month. The wettest month is August, averaging 312mm of rainfall. June and July also tend to see above-average precipitation. The driest month is December, with just 24mm. That's 287mm less than August, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 13km/h Mar Wind Speed: 13km/h Apr Wind Speed: 14km/h May Wind Speed: 13km/h Jun Wind Speed: 14km/h Jul Wind Speed: 14km/h Aug Wind Speed: 12km/h Sep Wind Speed: 11km/h Oct Wind Speed: 14km/h Nov Wind Speed: 13km/h Dec Wind Speed: 14km/h
Wind Speed

Donghai is mildly breezy, with an average annual wind speed of 13km/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 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

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

89 days until Summer

It is currently spring in Donghai, which began on March 20, 2026. Donghai 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 July at around 32°C, while the coldest stretch bottoms out in January near 12°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 17 to 30°C. Rainfall is heavy, totalling around 365mm across the season with a monthly average of 122mm. Winds are generally light, averaging 13km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 26 to 32°C. Rainfall is heavy, totalling around 830mm across the season with a monthly average of 277mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 19 to 32°C. Rainfall is heavy, totalling around 334mm across the season with a monthly average of 111mm. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 12 to 22°C. Rainfall is relatively light, with around 90mm over the season and a monthly average of 30mm. Winds are generally light, averaging 13km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 16°
Feb 17°
Mar 20°
Apr 23°
May 26°
Jun 28°
Jul 29°
Aug 28°
Sep 28°
Oct 25°
Nov 22°
Dec 17°

The best time to visit Donghai is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 48mm per month. By contrast, July can be uncomfortably hot with temperatures reaching 32°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 Donghai 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
12 °C
20 °C
13 km/h
35 mm
0 cm
Feb
13 °C
21 °C
13 km/h
30 mm
0 cm
Mar Current
17 °C
24 °C
13 km/h
59 mm
0 cm
Apr
20 °C
27 °C
14 km/h
95 mm
0 cm
May
24 °C
30 °C
13 km/h
211 mm
0 cm
Jun
26 °C
31 °C
14 km/h
282 mm
0 cm
Jul
27 °C
32 °C
14 km/h
237 mm
0 cm
Aug
26 °C
32 °C
12 km/h
312 mm
0 cm
Sep
25 °C
32 °C
11 km/h
177 mm
0 cm
Oct
22 °C
29 °C
14 km/h
114 mm
0 cm
Nov
19 °C
26 °C
13 km/h
42 mm
0 cm
Dec
13 °C
22 °C
14 km/h
24 mm
0 cm
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Metric (°C, km/h)