Jiangsu, China Weather

Jiangsu,  Weather
(Photo by Theodor Lundqvist on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Drizzle

Pressure: 1,004 hPa

Feel like: 26 °C

Temperature: 21°C

Cloud: 100%

Humidity: 98%

Wind: SSW - 1 km/h

Visibility: 1.68 km

Weather forecast

Wed
20 May
16°C / 26°C
Partly Cloudy
Thu
21 May
15°C / 27°C
Moderate Drizzle
Fri
22 May
18°C / 26°C
Slight Rain
Sat
23 May
17°C / 27°C
Overcast
Sun
24 May
21°C / 26°C
Slight Rain Showers
Hourly forecast today:
15:00 PM
21° / 21°
21° / 21°
Drizzle
98% 1 km/h
16:00 PM
21° / 21°
21° / 21°
Moderate Drizzle
98% 3 km/h
17:00 PM
21° / 21°
21° / 21°
Moderate Drizzle
99% 4 km/h
18:00 PM
21° / 22°
21° / 22°
Drizzle
99% 4 km/h
19:00 PM
22° / 22°
22° / 22°
Moderate Drizzle
98% 11 km/h
20:00 PM
22° / 22°
22° / 22°
Moderate Drizzle
98% 14 km/h
21:00 PM
21° / 22°
21° / 22°
Drizzle
99% 12 km/h
22:00 PM
20° / 21°
20° / 21°
Drizzle
97% 18 km/h
23:00 PM
20° / 20°
20° / 20°
Slight Rain
97% 18 km/h
00:00 AM
20° / 20°
20° / 20°
Moderate Rain
98% 18 km/h
01:00 AM
20° / 20°
20° / 20°
Slight Rain
97% 14 km/h

30 Day Averages and Extremes

  • Average high 26.47°C
  • Average low 16.23°C
  • Hottest day 31°C (10 May 2026)
  • Coldest day 0°C (02 June 2026)
  • Average humidity 65.37%
  • Days with precipitation 19 days
  • Highest precipitation 84 mm (18 May 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 20°C
  • Total Precipitation: 27 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 26ºC (78.8ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Sunscreen for skin protection
- UV-protective sunglasses
- Lightweight t-shirt or tank top

Temperature

Early
20°C / 21°C
Morning
21°C / 23°C
Afternoon
21°C / 21°C
Evening
21°C / 22°C

Air quality

Moderate

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

  • CO2 460
  • CO 236
  • NH3 0
  • NO2 65
  • O3 0
  • PM10 27
  • PM25 26
  • SO2 4
  • CH4 1,470

Sunrise / Sunset

20:58
10:56