Climate averages 1991–2020

Gunan weather
in May.

A warm, wet month: the 5th warmest and the 11th driest of the year.

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

Average high 25.9°C Daytime mean, May

Average low 18.2°C Night-time mean, May

Rainfall 179 mm 18 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

May is a warm month in Gunan: daytime highs average 25.9°C and nights cool to about 18.2°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 179 mm of rain on roughly 18 days, which makes May a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 35 min on an average May day.

The nearest other city in this atlas is Wansheng (28 km away). In May its highs average 25.8°C, about as warm as Gunan, with 195 mm of rain.

Among the 884 cities listed in China, Gunan ranks joint 457th of 884 for the warmest May highs and joint 660th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Gunan is 0.7°C warmer than that mean.

From May to June, average highs rise by 2.6°C to 28.5°C, and monthly rainfall rises from 179 mm to 188 mm.

The annual picture

May 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

Gunan climate table

1991–2020

Monthly climate averages for Gunan, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	10.9°C5.3°C	5.3°C	47	12.1	10.511 h
February	13.6°C7.3°C	7.3°C	46	11.4	11.111 h
March	17.8°C10.5°C	10.5°C	85	15.8	12.012 h
April	22.6°C14.8°C	14.8°C	125	16.1	12.813 h
May, selected	25.9°C18.2°C	18.2°C	179	17.9	13.614 h
June	28.5°C21.7°C	21.7°C	188	17.8	14.014 h
July	31.8°C24.4°C	24.4°C	156	15.3	13.814 h
August	31.8°C24.2°C	24.2°C	153	15.4	13.213 h
September	27.6°C20.6°C	20.6°C	122	13.5	12.412 h
October	21.6°C16.1°C	16.1°C	126	17.6	11.511 h
November	17.3°C11.5°C	11.5°C	86	13.8	10.711 h
December	12.2°C6.9°C	6.9°C	56	12.7	10.310 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

May in nearby cities

Distance from Gunan

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