Climate Insights for Qinnan

Yancheng Shi, Jiangsu Sheng, China

Hottest
August
32°C peak
Coldest
January
-1°C low
Wettest
July
239mm rain
Best to Visit
April, May, October
Mild temps & low rain

Climate Overview

The climate in Qinnan is temperate. The average annual temperature is 16°C and approximately 1084mm of precipitation falls per year. July is the wettest month, receiving around 239mm of rainfall. Qinnan 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 -1°C. Light snow can occur between January and December.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 8° Average: 3° Min: -1° Feb Max: 9° Average: 5° Min: 1° Mar Max: 15° Average: 10° Min: 6° Apr Max: 21° Average: 16° Min: 11° May Max: 26° Average: 21° Min: 16° Jun Max: 30° Average: 25° Min: 21° Jul Max: 32° Average: 28° Min: 25° Aug Max: 32° Average: 28° Min: 25° Sep Max: 28° Average: 24° Min: 21° Oct Max: 22° Average: 17° Min: 14° Nov Max: 17° Average: 12° Min: 7° Dec Max: 10° Average: 5° Min: 0°
Max
Average
Min

Temperatures in Qinnan vary considerably across the year, with a 33°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 -1°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. 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: 41mm Snow: 6mm Feb Precipitation: 34mm Snow: 6mm Mar Precipitation: 49mm Snow: 0mm Apr Precipitation: 56mm Snow: 0mm May Precipitation: 96mm Snow: 0mm Jun Precipitation: 143mm Snow: 0mm Jul Precipitation: 239mm Snow: 0mm Aug Precipitation: 134mm Snow: 0mm Sep Precipitation: 153mm Snow: 0mm Oct Precipitation: 74mm Snow: 0mm Nov Precipitation: 37mm Snow: 0mm Dec Precipitation: 27mm Snow: 1mm
Precipitation
Snow

Qinnan is a moderately rainy area, receiving approximately 1084mm of precipitation annually, which averages out to around 90mm per month. The wettest month is July, averaging 239mm of rainfall. September and June also tend to see above-average precipitation. The driest month is December, with just 27mm. That's 212mm 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 December, totalling around 13cm annually. February is the snowiest month with approximately 6cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 11km/h Mar Wind Speed: 12km/h Apr Wind Speed: 12km/h May Wind Speed: 12km/h Jun Wind Speed: 11km/h Jul Wind Speed: 11km/h Aug Wind Speed: 10km/h Sep Wind Speed: 10km/h Oct Wind Speed: 10km/h Nov Wind Speed: 11km/h Dec Wind Speed: 10km/h
Wind Speed

Qinnan is relatively calm, with an average annual wind speed of 11km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/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

9 days until Autumn

It is currently summer in Qinnan, which began on June 21, 2026. Qinnan 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 -1°C. Autumn is next, beginning on September 23, 2026 (9 days from now).

Spring

Temperatures range from 6 to 26°C. Precipitation is moderate at around 201mm for the season, averaging 67mm per month. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 21 to 32°C. Rainfall is heavy, totalling around 517mm across the season with a monthly average of 172mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 7 to 28°C. Precipitation is moderate at around 263mm for the season, averaging 88mm per month. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -1 to 10°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Expect around 12cm of snow accumulation during this period. Winds are generally light, averaging 11km/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 16°
May 21°
Jun 25°
Jul 28°
Aug 28°
Sep 24°
Oct 17°
Nov 12°
Dec

The best time to visit Qinnan is during April, May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°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 -1°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 Qinnan 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
-1 °C
8 °C
11 km/h
41 mm
6 cm
Feb
1 °C
9 °C
11 km/h
34 mm
6 cm
Mar
6 °C
15 °C
12 km/h
49 mm
0 cm
Apr
11 °C
21 °C
12 km/h
56 mm
0 cm
May
16 °C
26 °C
12 km/h
96 mm
0 cm
Jun
21 °C
30 °C
11 km/h
143 mm
0 cm
Jul
25 °C
32 °C
11 km/h
239 mm
0 cm
Aug
25 °C
32 °C
10 km/h
134 mm
0 cm
Sep Current
21 °C
28 °C
10 km/h
153 mm
0 cm
Oct
14 °C
22 °C
10 km/h
74 mm
0 cm
Nov
7 °C
17 °C
11 km/h
37 mm
0 cm
Dec
0 °C
10 °C
10 km/h
27 mm
1 cm
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Metric (°C, km/h)