Mudanjiang climate

Name: Mudanjiang
Address: CN

Mudanjiang is warmest in July, with average highs of 27 °C, and coldest in January, when nights average -21 °C. July is the wettest month (127 mm) and January the driest (7.0 mm). Figures are 1991–2020 climate normals.

Across a full year Mudanjiang averages 633 mm of rain, 61 days above 25 °C and 173 days below freezing.

China · population 665,915 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month July 27 °C
Coldest month January -21 °C
Driest month January 7 mm
Wettest month July 127 mm
Least cloud January 42 % cloud
Hottest on record June 36 °C
Coldest on record January -35 °C

What to expectMudanjiang through the year

Mudanjiang has a clear annual cycle: average daily highs run from -11 °C in January to 27 °C in July, a swing of 38 °C in mean temperature across the year.

Counted across a normal year, 61 days a year reach 25 °C, 9 of them reach 30 °C, 173 nights drop below freezing. The warmest reading in the 1991–2020 record is 36 °C, in June.

Rain is strongly seasonal. July averages 127 mm against 7 mm in January — 18 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	-10.8 °C	7 mm	42 %
February	-5.5 °C	9 mm	45 %
March	2.9 °C	22 mm	51 %
April	12.9 °C	43 mm	56 %
May	19.5 °C	79 mm	62 %
June	24.5 °C	79 mm	65 %
July	26.7 °C	127 mm	67 %
August	25.3 °C	125 mm	64 %
September	20.4 °C	63 mm	49 %
October	11.9 °C	45 mm	43 %
November	0.8 °C	24 mm	45 %
December	-8.5 °C	9 mm	45 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C	Days below 0 °C
January	-10.8 °C	-21.3 °C	-16.2 °C	2.9 °C	-34.8 °C	0	0	31
February	-5.5 °C	-17.1 °C	-11.5 °C	9.2 °C	-32.7 °C	0	0	28
March	2.9 °C	-7.8 °C	-2.8 °C	20.1 °C	-26.3 °C	0	0	29
April	12.9 °C	0.8 °C	6.6 °C	28.9 °C	-9.0 °C	1	0	14
May	19.5 °C	7.6 °C	13.4 °C	31.8 °C	-3.3 °C	4	0	1
June	24.5 °C	13.8 °C	19.1 °C	36.4 °C	5.8 °C	14	3	0
July	26.7 °C	17.6 °C	21.9 °C	36.2 °C	9.4 °C	22	5	0
August	25.3 °C	16.7 °C	20.8 °C	34.6 °C	7.8 °C	17	2	0
September	20.4 °C	10.2 °C	15.0 °C	29.5 °C	-3.1 °C	3	0	0
October	11.9 °C	1.9 °C	6.5 °C	26.3 °C	-13.2 °C	0	0	11
November	0.8 °C	-7.9 °C	-3.8 °C	18.5 °C	-26.2 °C	0	0	27
December	-8.5 °C	-17.9 °C	-13.3 °C	6.9 °C	-32.3 °C	0	0	31

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	7 mm	2	9.2 h/day	42 %	67 %	14 km/h
February	9 mm	2	10 h/day	45 %	64 %	16 km/h
March	22 mm	6	12 h/day	51 %	53 %	19 km/h
April	43 mm	8	13 h/day	56 %	54 %	19 km/h
May	79 mm	13	15 h/day	62 %	64 %	18 km/h
June	79 mm	13	16 h/day	65 %	71 %	14 km/h
July	127 mm	14	15 h/day	67 %	78 %	13 km/h
August	125 mm	13	14 h/day	64 %	80 %	13 km/h
September	63 mm	9	13 h/day	49 %	72 %	15 km/h
October	45 mm	8	11 h/day	43 %	66 %	17 km/h
November	24 mm	4	9.6 h/day	45 %	62 %	17 km/h
December	9 mm	2	8.9 h/day	45 %	65 %	15 km/h

How Mudanjiang compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Mudanjiang	27 °C	-21 °C	633 mm	61
Jixi · China	26 °C	-22 °C	635 mm	55
Qitaihe · China	26 °C	-23 °C	684 mm	51
Yanji · China	26 °C	-18 °C	670 mm	66
Ussuriysk · Russia	25 °C	-20 °C	676 mm	40
Vladivostok · Russia	22 °C	-13 °C	694 mm	4

Where Mudanjiang ranks

Ranking	Position	Value
The coolest places in Asia in December	23rd of 50	-8.5 °C
The coolest places in Asia in January	24th of 50	-11 °C
The coolest places in Asia in February	27th of 50	-5.5 °C
The coolest places in Asia in November	30th of 50	0.8 °C
The coolest places in Asia in October	31st of 50	12 °C
The coolest places in Asia year-round	31st of 50	10 °C

Planning a trip? See the best time to visit Mudanjiang.

QuestionsCommon questions about Mudanjiang’s climate

When is the best time to visit Mudanjiang?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August sit closest to 20 °C on average, July is the warmest month and January the driest. The month-by-month table above has the full picture.

How hot does Mudanjiang get?

In July, the warmest month, daily highs average 27 °C. About 9 days a year pass 30 °C. The highest value in the 1991–2020 record is 36 °C.

How cold does it get in winter?

Nights average -21 °C in January, the coldest month. A normal year has 173 nights below freezing.

Which month is wettest in Mudanjiang?

July, averaging 127 mm over 14 days with rain. The driest month is January with 7 mm. The year as a whole averages 633 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Mudanjiang rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: 44.548°, 129.626° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.