Climate Insights for Dongtai

Yancheng Shi, Jiangsu Sheng, China

Hottest
August
32°C peak
Coldest
January
0°C low
Wettest
July
241mm rain
Best to Visit
April, October
Mild temps & low rain

Climate Overview

The climate in Dongtai is temperate. The average annual temperature is 16°C and approximately 1195mm of precipitation falls per year. Dongtai receives a notable amount of rainfall throughout the year, including during its driest month. Dongtai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 0°C. Light snow can occur between January and February.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 8° Average: 4° Min: 0° Feb Max: 9° Average: 5° Min: 2° Mar Max: 15° Average: 10° Min: 6° Apr Max: 20° Average: 15° Min: 11° May Max: 25° Average: 20° Min: 16° Jun Max: 28° Average: 24° Min: 21° Jul Max: 31° Average: 28° Min: 25° Aug Max: 32° Average: 28° Min: 25° Sep Max: 28° Average: 24° Min: 21° Oct Max: 22° Average: 18° Min: 14° Nov Max: 16° Average: 12° Min: 8° Dec Max: 10° Average: 5° Min: 1°
Max
Average
Min

Temperatures in Dongtai vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 32°C and the mean temperature sits around 28°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 4°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between November and December, with a 7°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 45mm Snow: 4mm Feb Precipitation: 42mm Snow: 3mm Mar Precipitation: 53mm Snow: 0mm Apr Precipitation: 74mm Snow: 0mm May Precipitation: 109mm Snow: 0mm Jun Precipitation: 196mm Snow: 0mm Jul Precipitation: 241mm Snow: 0mm Aug Precipitation: 138mm Snow: 0mm Sep Precipitation: 138mm Snow: 0mm Oct Precipitation: 76mm Snow: 0mm Nov Precipitation: 51mm Snow: 0mm Dec Precipitation: 34mm Snow: 1mm
Precipitation
Snow

Dongtai is a moderately rainy area, receiving approximately 1195mm of precipitation annually, which averages out to around 100mm per month. The wettest month is July, averaging 241mm of rainfall. June and August also tend to see above-average precipitation. The driest month is December, with just 34mm. That's 208mm less than July, 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. Light snowfall can occur between January and February, totalling around 7cm annually. January is the snowiest month with approximately 4cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 16km/h Feb Wind Speed: 16km/h Mar Wind Speed: 17km/h Apr Wind Speed: 17km/h May Wind Speed: 17km/h Jun Wind Speed: 16km/h Jul Wind Speed: 16km/h Aug Wind Speed: 15km/h Sep Wind Speed: 15km/h Oct Wind Speed: 15km/h Nov Wind Speed: 16km/h Dec Wind Speed: 15km/h
Wind Speed

Dongtai is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/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 Dongtai, which began on March 20, 2026. Dongtai 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 August at around 32°C, while the coldest stretch bottoms out in January near 0°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 6 to 25°C. Precipitation is moderate at around 235mm for the season, averaging 78mm 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 21 to 32°C. Rainfall is heavy, totalling around 575mm across the season with a monthly average of 192mm. Winds are moderate at around 16km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 28°C. Precipitation is moderate at around 264mm for the season, averaging 88mm per month. Winds are moderate at around 15km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 0 to 10°C. Rainfall is relatively light, with around 121mm over the season and a monthly average of 40mm. Expect around 7cm of snow accumulation during this period. Winds are moderate at around 16km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar 10°
Apr 15°
May 20°
Jun 24°
Jul 28°
Aug 28°
Sep 24°
Oct 18°
Nov 12°
Dec

The best time to visit Dongtai is during April and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 75mm per month. By contrast, August can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to 0°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Dongtai 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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
0 °C
8 °C
16 km/h
45 mm
4 cm
Feb
2 °C
9 °C
16 km/h
42 mm
3 cm
Mar Current
6 °C
15 °C
17 km/h
53 mm
0 cm
Apr
11 °C
20 °C
17 km/h
74 mm
0 cm
May
16 °C
25 °C
17 km/h
109 mm
0 cm
Jun
21 °C
28 °C
16 km/h
196 mm
0 cm
Jul
25 °C
31 °C
16 km/h
241 mm
0 cm
Aug
25 °C
32 °C
15 km/h
138 mm
0 cm
Sep
21 °C
28 °C
15 km/h
138 mm
0 cm
Oct
14 °C
22 °C
15 km/h
76 mm
0 cm
Nov
8 °C
16 °C
16 km/h
51 mm
0 cm
Dec
1 °C
10 °C
15 km/h
34 mm
1 cm
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Metric (°C, km/h)