Climate averages 1991–2020

Nantong weather
in June.

A warm, very wet month: the 3rd warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 27.7°C Daytime mean, June
Average low 20.5°C Night-time mean, June
Rainfall 231 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Nantong · average highYear overview

June is a warm month in Nantong: daytime highs average 27.7°C and nights cool to about 20.5°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 231 mm of rain on roughly 12 days, which makes June a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 12 min on an average June day.

The nearest other city in this atlas is Jinsha (20 km away). In June its highs average 27.4°C, about as warm as Nantong, with 226 mm of rain.

Among the 884 cities listed in China, Nantong ranks joint 600th of 884 for the warmest June highs and joint 604th of 884 for the driest June (rainfall, lowest first). The mean June high of those 884 cities is 28.4°C; Nantong is 0.7°C cooler than that mean.

From June to July, average highs rise by 3.5°C to 31.2°C, and monthly rainfall falls from 231 mm to 201 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Nantong climate table

1991–2020
Monthly climate averages for Nantong, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.7°C0.3°C0.3°C577.810.310 h
February 9.7°C1.6°C1.6°C558.211.011 h
March 14.0°C5.3°C5.3°C7910.312.012 h
April 19.8°C10.5°C10.5°C909.412.913 h
May 24.7°C16.1°C16.1°C1139.113.814 h
June, selected 27.7°C20.5°C20.5°C23112.414.214 h
July 31.2°C25.0°C25.0°C20115.314.014 h
August 30.6°C24.9°C24.9°C17815.213.313 h
September 26.8°C20.6°C20.6°C949.012.412 h
October 22.1°C14.8°C14.8°C525.911.411 h
November 16.5°C8.9°C8.9°C537.110.611 h
December 10.1°C2.5°C2.5°C396.010.110 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Nantong

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Nantong) is explained once on the Nantong year overview and on the Sources, method and limits page.