Climate averages 1991–2020

Jiamusi weather
in July.

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

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

Average high 26.9°C Daytime mean, July

Average low 18.2°C Night-time mean, July

Rainfall 121 mm 14 days with ≥1 mm

Daylight 15 h Sunrise to sunset, per day

July is a warm month in Jiamusi: daytime highs average 26.9°C and nights cool to about 18.2°C. By daytime temperature it is the warmest month of the year.

Expect about 121 mm of rain on roughly 14 days, which makes July a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 28 min on an average July day.

The nearest other city in this atlas is Hegang (61 km away). In July its highs average 25.6°C, 1.3°C cooler than Jiamusi, with 143 mm of rain.

Among the 884 cities listed in China, Jiamusi ranks joint 760th of 884 for the warmest July highs and joint 105th of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Jiamusi is 3.2°C cooler than that mean.

From July to August, average highs fall by 1.8°C to 25.1°C, and monthly rainfall falls from 121 mm to 116 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly precipitation

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

Jiamusi climate table

1991–2020

Monthly climate averages for Jiamusi, 1991–2020
Month	Average highHigh / low	Average low	Precipitation mm/month	Wet days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	-13.1°C-24.6°C	-24.6°C	5.4	1.4	9.09 h
February	-7.1°C-20.7°C	-20.7°C	5.7	1.8	10.310 h
March	2.0°C-10.2°C	-10.2°C	18	3.8	11.912 h
April	12.6°C-0.3°C	-0.3°C	34	6.7	13.614 h
May	19.8°C7.5°C	7.5°C	64	10.7	15.015 h
June	24.7°C14.4°C	14.4°C	85	11.8	15.816 h
July, selected	26.9°C18.2°C	18.2°C	121	13.6	15.515 h
August	25.1°C16.7°C	16.7°C	116	12.4	14.214 h
September	20.1°C10.2°C	10.2°C	58	8.5	12.613 h
October	11.0°C1.3°C	1.3°C	40	6.5	10.911 h
November	-1.0°C-9.6°C	-9.6°C	17	3.6	9.49 h
December	-11.6°C-21.2°C	-21.2°C	10	2.7	8.69 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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 Jiamusi

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