Suihua climate

Name: Suihua
Address: CN

Suihua is warmest in July, with average highs of 27 °C, and coldest in January, when nights average -26 °C. July is the wettest month (156 mm) and January the driest (4.3 mm). Figures are 1991–2020 climate normals.

Across a full year Suihua averages 638 mm of rain, 59 days above 25 °C and 177 days below freezing.

China · population 252,245 · 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 -26 °C
Driest month January 4 mm
Wettest month July 156 mm
Least cloud December 41 % cloud
Hottest on record June 36 °C
Coldest on record January -44 °C

What to expectSuihua through the year

Suihua has a clear annual cycle: average daily highs run from -15 °C in January to 27 °C in July, a swing of 42 °C in mean temperature across the year.

Counted across a normal year, 59 days a year reach 25 °C, 8 of them reach 30 °C, 177 nights drop below freezing. The warmest reading in the 1991–2020 record is 36 °C, in June.

Rain is strongly seasonal. July averages 156 mm against 4 mm in January — 36 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	-14.6 °C	4 mm	44 %
February	-8.5 °C	5 mm	46 %
March	1.8 °C	14 mm	48 %
April	12.4 °C	32 mm	54 %
May	19.9 °C	57 mm	59 %
June	25.1 °C	101 mm	61 %
July	26.6 °C	156 mm	64 %
August	24.7 °C	136 mm	60 %
September	19.5 °C	73 mm	47 %
October	10.5 °C	37 mm	43 %
November	-1.6 °C	15 mm	42 %
December	-12.4 °C	8 mm	41 %

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	-14.6 °C	-25.8 °C	-19.9 °C	1.0 °C	-43.7 °C	0	0	31
February	-8.5 °C	-20.9 °C	-14.2 °C	8.4 °C	-39.0 °C	0	0	28
March	1.8 °C	-9.7 °C	-4.0 °C	19.3 °C	-30.6 °C	0	0	29
April	12.4 °C	0.7 °C	6.4 °C	28.5 °C	-14.2 °C	0	0	15
May	19.9 °C	8.3 °C	14.1 °C	32.7 °C	-1.6 °C	5	0	0
June	25.1 °C	15.1 °C	20.1 °C	36.0 °C	5.5 °C	15	3	0
July	26.6 °C	18.3 °C	22.3 °C	34.4 °C	9.5 °C	22	3	0
August	24.7 °C	16.6 °C	20.5 °C	33.0 °C	5.7 °C	15	1	0
September	19.5 °C	10.0 °C	14.6 °C	29.4 °C	-0.5 °C	2	0	0
October	10.5 °C	1.2 °C	5.6 °C	26.3 °C	-11.1 °C	0	0	13
November	-1.6 °C	-9.9 °C	-5.8 °C	15.5 °C	-29.9 °C	0	0	29
December	-12.4 °C	-22.0 °C	-17.0 °C	6.6 °C	-38.9 °C	0	0	31

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	4 mm	1	9.0 h/day	44 %	72 %	14 km/h
February	5 mm	2	10 h/day	46 %	69 %	16 km/h
March	14 mm	3	12 h/day	48 %	52 %	20 km/h
April	32 mm	6	14 h/day	54 %	48 %	22 km/h
May	57 mm	9	15 h/day	59 %	55 %	21 km/h
June	101 mm	12	16 h/day	61 %	66 %	17 km/h
July	156 mm	15	15 h/day	64 %	78 %	16 km/h
August	136 mm	14	14 h/day	60 %	79 %	16 km/h
September	73 mm	9	13 h/day	47 %	69 %	18 km/h
October	37 mm	7	11 h/day	43 %	62 %	19 km/h
November	15 mm	3	9.4 h/day	42 %	59 %	18 km/h
December	8 mm	2	8.6 h/day	41 %	68 %	15 km/h

How Suihua 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
Suihua	27 °C	-26 °C	638 mm	59
Zhaodong · China	27 °C	-23 °C	560 mm	72
Harbin · China	27 °C	-24 °C	638 mm	70
Daqing · China	28 °C	-24 °C	488 mm	71
Bei’an · China	26 °C	-28 °C	622 mm	47
Yichun · China	25 °C	-27 °C	644 mm	42
Jiamusi · China	27 °C	-25 °C	583 mm	59

Where Suihua ranks

Ranking	Position	Value
The coolest places in Asia in January	4th of 50	-15 °C
The coolest places in Asia in December	6th of 50	-12 °C
The coolest places in Asia in February	11th of 50	-8.5 °C
The coolest places in Asia in November	13th of 50	-1.6 °C
The coolest places in the world in January	15th of 50	-15 °C
The coolest places in Asia in October	16th of 50	10 °C

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

QuestionsCommon questions about Suihua’s climate

When is the best time to visit Suihua?

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 Suihua get?

In July, the warmest month, daily highs average 27 °C. About 8 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 -26 °C in January, the coldest month. A normal year has 177 nights below freezing.

Which month is wettest in Suihua?

July, averaging 156 mm over 15 days with rain. The driest month is January with 4 mm. The year as a whole averages 638 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 Suihua 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: 46.648°, 126.967° (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.