Climate Insights for Donghai

Shanwei Shi, Guangdong Sheng, China

Hottest
July
32°C peak
Coldest
February
12°C low
Wettest
August
401mm rain
Best to Visit
November, December
Mild temps & low rain

Climate Overview

The climate in Donghai is warm and mild. The average annual temperature is 23°C and approximately 2351mm of precipitation falls per year. Donghai receives a notable amount of rainfall throughout the year, including during its driest month. Donghai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are February, January, March, 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: 17° Average: 15° Min: 13° Feb Max: 18° Average: 15° Min: 12° Mar Max: 20° Average: 17° Min: 15° Apr Max: 25° Average: 23° Min: 22° May Max: 29° Average: 26° Min: 24° Jun Max: 31° Average: 29° Min: 27° Jul Max: 32° Average: 29° Min: 27° Aug Max: 30° Average: 28° Min: 26° Sep Max: 30° Average: 27° Min: 26° Oct Max: 28° Average: 26° Min: 24° Nov Max: 24° Average: 21° Min: 19° Dec Max: 22° Average: 19° Min: 16°
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. February is the coolest month, with minimum temperatures around 12°C and an average of 15°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between March and April, with a 6°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: 164mm Snow: 1mm Feb Precipitation: 33mm Snow: 0mm Mar Precipitation: 151mm Snow: 0mm Apr Precipitation: 190mm Snow: 0mm May Precipitation: 167mm Snow: 0mm Jun Precipitation: 321mm Snow: 0mm Jul Precipitation: 171mm Snow: 0mm Aug Precipitation: 401mm Snow: 0mm Sep Precipitation: 291mm Snow: 0mm Oct Precipitation: 338mm Snow: 0mm Nov Precipitation: 91mm Snow: 0mm Dec Precipitation: 31mm Snow: 0mm
Precipitation
Snow

Donghai is a very wet location, receiving approximately 2351mm of precipitation annually, which averages out to around 196mm per month. The wettest month is August, averaging 401mm of rainfall. October and June also tend to see above-average precipitation. The driest month is December, with just 31mm. That's 370mm 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 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: 3km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Donghai 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 January, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, 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 2km/h gap between the calmest and windiest months.

Seasons

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

52 days until Autumn

It is currently summer in Donghai, which began on June 21, 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 February near 12°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

Spring

Temperatures range from 15 to 29°C. Rainfall is heavy, totalling around 509mm across the season with a monthly average of 170mm. Winds are generally light, averaging 3km/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 894mm across the season with a monthly average of 298mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 19 to 30°C. Rainfall is heavy, totalling around 720mm across the season with a monthly average of 240mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 12 to 22°C. Precipitation is moderate at around 228mm for the season, averaging 76mm per month. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 15°
Feb 15°
Mar 17°
Apr 23°
May 26°
Jun 29°
Jul 29°
Aug 28°
Sep 27°
Oct 26°
Nov 21°
Dec 19°

The best time to visit Donghai is during November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 61mm per month. By contrast, July can be uncomfortably hot with highs reaching 32°C, while February is the coldest period with lows dropping to 12°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
13 °C
17 °C
5 km/h
164 mm
1 cm
Feb
12 °C
18 °C
4 km/h
33 mm
0 cm
Mar
15 °C
20 °C
4 km/h
151 mm
0 cm
Apr
22 °C
25 °C
3 km/h
190 mm
0 cm
May
24 °C
29 °C
3 km/h
167 mm
0 cm
Jun
27 °C
31 °C
3 km/h
321 mm
0 cm
Jul
27 °C
32 °C
3 km/h
171 mm
0 cm
Aug Current
26 °C
30 °C
3 km/h
401 mm
0 cm
Sep
26 °C
30 °C
3 km/h
291 mm
0 cm
Oct
24 °C
28 °C
4 km/h
338 mm
0 cm
Nov
19 °C
24 °C
4 km/h
91 mm
0 cm
Dec
16 °C
22 °C
4 km/h
31 mm
0 cm
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