Climate averages 1991–2020

Sandu weather
in July.

A hot, very wet month: the 2nd warmest and the 10th driest of the year.

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

Average high 31.3°C Daytime mean, July

Average low 27.2°C Night-time mean, July

Rainfall 191 mm 16 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

July is a hot month in Sandu: daytime highs average 31.3°C and nights cool to about 27.2°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 191 mm of rain on roughly 16 days, which makes July a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 12 min on an average July day.

The nearest other city in this atlas is Dacheng (36 km away). In July its highs average 32.2°C, 0.9°C warmer than Sandu, with 204 mm of rain.

Among the 884 cities listed in China, Sandu ranks joint 327th of 884 for the warmest July highs and joint 502nd of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Sandu is 1.3°C warmer than that mean.

From July to August, average highs fall by 1.1°C to 30.3°C, and monthly rainfall rises from 191 mm to 276 mm.

The annual picture

July 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

Sandu climate table

1991–2020

Monthly climate averages for Sandu, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	21.8°C16.7°C	16.7°C	32	6.7	11.111 h
February	23.1°C17.5°C	17.5°C	28	5.7	11.511 h
March	26.0°C20.0°C	20.0°C	31	6.3	12.012 h
April	28.9°C23.1°C	23.1°C	57	10.5	12.613 h
May	30.8°C25.7°C	25.7°C	108	16.6	13.113 h
June	31.6°C27.3°C	27.3°C	142	14.3	13.313 h
July, selected	31.3°C27.2°C	27.2°C	191	15.6	13.213 h
August	30.3°C26.7°C	26.7°C	276	20.5	12.813 h
September	29.4°C25.5°C	25.5°C	192	19.7	12.312 h
October	27.9°C23.7°C	23.7°C	118	11.7	11.712 h
November	25.7°C21.3°C	21.3°C	45	6.1	11.211 h
December	22.4°C18.1°C	18.1°C	41	6.2	11.011 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

July in nearby cities

Distance from Sandu

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