Climate averages 1991–2020

Jiangmen weather
in March.

A warm, moderately wet month: the 9th warmest and the 6th driest of the year.

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

Average high 23.9°C Daytime mean, March

Average low 16.4°C Night-time mean, March

Rainfall 86 mm 13 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

March is a warm month in Jiangmen: daytime highs average 23.9°C and nights cool to about 16.4°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 86 mm of rain on roughly 13 days, which makes March a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 00 min on an average March day.

The nearest other city in this atlas is Shaping (24 km away). In March its highs average 23.5°C, about as warm as Jiangmen, with 98 mm of rain.

Among the 884 cities listed in China, Jiangmen ranks joint 40th of 884 for the warmest March highs and joint 651st of 884 for the driest March (rainfall, lowest first). The mean March high of those 884 cities is 14.4°C; Jiangmen is 9.5°C warmer than that mean.

From March to April, average highs rise by 3.3°C to 27.2°C, and monthly rainfall rises from 86 mm to 164 mm.

The annual picture

March in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Jiangmen climate table

1991–2020

Monthly climate averages for Jiangmen, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	19.2°C11.2°C	11.2°C	32	5.4	10.911 h
February	20.8°C13.2°C	13.2°C	42	7.8	11.411 h
March, selected	23.9°C16.4°C	16.4°C	86	12.7	12.012 h
April	27.2°C20.4°C	20.4°C	164	15.7	12.713 h
May	29.5°C23.4°C	23.4°C	269	21.6	13.213 h
June	30.8°C25.4°C	25.4°C	303	22.7	13.513 h
July	31.6°C25.8°C	25.8°C	233	21.9	13.413 h
August	31.4°C25.6°C	25.6°C	283	24.0	12.913 h
September	30.3°C24.2°C	24.2°C	210	17.6	12.312 h
October	28.2°C20.9°C	20.9°C	71	7.9	11.612 h
November	24.8°C16.7°C	16.7°C	35	5.6	11.111 h
December	20.4°C12.2°C	12.2°C	33	4.3	10.811 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

March in nearby cities

Distance from Jiangmen

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 Jiangmen) is explained once on the Jiangmen year overview and on the Sources, method and limits page.