Jiangsu, China Weather

Jiangsu,  Weather
(Photo by Theodor Lundqvist on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,018 hPa

Feel like: 29 °C

Temperature: 28°C

Cloud: 63%

Humidity: 56%

Wind: NE - 11 km/h

Visibility: 15.74 km

Weather forecast

Sun
20 Sep
18°C / 27°C
Overcast
Mon
21 Sep
19°C / 27°C
Overcast
Tue
22 Sep
19°C / 27°C
Overcast
Wed
23 Sep
21°C / 23°C
Drizzle Dense Intensity
Thu
24 Sep
21°C / 26°C
Drizzle
Hourly forecast today:
07:00 AM
18° / 28°
18° / 28°
Partly Cloudy
56% 23 km/h
08:00 AM
19° / 27°
19° / 27°
Mainly Clear
61% 23 km/h
09:00 AM
19° / 26°
19° / 26°
Clear Sky
67% 22 km/h
10:00 AM
19° / 24°
19° / 24°
Clear Sky
73% 18 km/h
11:00 AM
18° / 23°
18° / 23°
Clear Sky
76% 19 km/h
12:00 PM
18° / 22°
18° / 22°
Clear Sky
80% 19 km/h
13:00 PM
19° / 21°
19° / 21°
Clear Sky
85% 16 km/h
14:00 PM
19° / 20°
19° / 20°
Clear Sky
91% 12 km/h
15:00 PM
19° / 20°
19° / 20°
Clear Sky
94% 10 km/h
16:00 PM
19° / 19°
19° / 19°
Clear Sky
95% 8 km/h
17:00 PM
18° / 19°
18° / 19°
Clear Sky
96% 7 km/h

30 Day Averages and Extremes

  • Average high 25.5°C
  • Average low 18.87°C
  • Hottest day 30°C (28 September 2026)
  • Coldest day 14°C (01 October 2026)
  • Average humidity 79.9%
  • Days with precipitation 19 days
  • Highest precipitation 67 mm (25 September 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 20°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Jiangsu over the next 12 hours

Temperature and possibility of rain in Jiangsu in the coming days

Rainfall in Jiangsu in the coming days

Jiangsu Climate Summary

Jiangsu features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 17.38ºC (63.28ºF), which is about 2.76% higher than the national average for China. Annually, the city experiences approximately 57.13 millimeters (2.25 inches) of rainfall, spread across 96.63 rainy days, accounting for 26.47% of the year.

Longitude 33.1401715
Latitude 119.7889248
Yearly high temperature 20.26ºC (68.47ºF)
Yearly low temperature 11.96ºC (53.53ºF)
Hottest month May 26.4ºC (79.52ºF)
Coldest month December 2.35ºC (36.23ºF)
Yearly precip 57.13mm (2.25in)
Days with rainfall 96.63 days (26.47%)
Driest month December (61.8%)
Wettest month July (83.06%)

Weather averages by month

Month High / Low (°C) Rain
January 7.07° / 0.4° 5.09 days
February 9.2° / 1.41° 6.55 days
March 14.85° / 4.66° 4.82 days
April 20.6° / 9.11° 5.64 days
May 26.4° / 15.83° 7.09 days
June 29.65° / 20.53° 8.45 days
July 31.0° / 23.6° 18.45 days
August 30.66° / 23.35° 16.82 days
September 26.68° / 18.86° 9.18 days
October 22.07° / 14.33° 4.82 days
November 16.12° / 9.04° 5.36 days
December 8.84° / 2.35° 4.36 days

Frequently asked questions

1. What is the hottest month in Jiangsu?

May has the highest average monthly temperature (daily mean of 26.4ºC) and December are the coolest (daily mean of 2.35ºC).

2. What should I wear in Jiangsu today?

For today's very hot weather in Jiangsu, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- UV-protective sunglasses
- Thin, moisture-wicking socks
- Lightweight t-shirt or tank top
- Open-toed sandals or light sneakers

Temperature

Early
19°C / 27°C
Morning
19°C / 26°C
Afternoon
19°C / 20°C
Evening
18°C / 18°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 430
  • CO 202
  • NH3 0
  • NO2 2
  • O3 132
  • PM10 22
  • PM25 15
  • SO2 1
  • CH4 1,431

Sunrise / Sunset

21:47
10:00