Yichun climate

Name: Yichun
Address: CN

Yichun is warmest in July, with average highs of 25 °C, and coldest in January, when nights average -27 °C. July is the wettest month (141 mm) and January the driest (4.7 mm). Figures are 1991–2020 climate normals.

Across a full year Yichun averages 644 mm of rain, 42 days above 25 °C and 187 days below freezing.

China · population 155,762 · 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 25 °C
Coldest month January -27 °C
Driest month January 5 mm
Wettest month July 141 mm
Least cloud October 48 % cloud
Hottest on record June 35 °C
Coldest on record January -42 °C

What to expectYichun through the year

Yichun has a clear annual cycle: average daily highs run from -14 °C in January to 25 °C in July, a swing of 41 °C in mean temperature across the year.

Counted across a normal year, 42 days a year reach 25 °C, 4 of them reach 30 °C, 187 nights drop below freezing. The warmest reading in the 1991–2020 record is 35 °C, in June.

Rain is strongly seasonal. July averages 141 mm against 5 mm in January — 30 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	-14.2 °C	5 mm	48 %
February	-8.6 °C	7 mm	49 %
March	0.0 °C	18 mm	54 %
April	10.4 °C	37 mm	58 %
May	18.0 °C	72 mm	63 %
June	22.9 °C	104 mm	67 %
July	25.4 °C	141 mm	70 %
August	23.6 °C	123 mm	66 %
September	18.4 °C	71 mm	54 %
October	8.7 °C	39 mm	48 %
November	-3.2 °C	17 mm	48 %
December	-13.0 °C	10 mm	51 %

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	-14.2 °C	-26.7 °C	-20.3 °C	-0.7 °C	-42.2 °C	0	0	31
February	-8.6 °C	-22.5 °C	-15.3 °C	7.5 °C	-38.0 °C	0	0	28
March	0.0 °C	-12.7 °C	-6.2 °C	15.5 °C	-30.4 °C	0	0	30
April	10.4 °C	-0.9 °C	4.5 °C	26.3 °C	-15.5 °C	0	0	19
May	18.0 °C	6.2 °C	12.0 °C	30.3 °C	-3.1 °C	2	0	1
June	22.9 °C	13.0 °C	17.9 °C	34.5 °C	4.2 °C	9	1	0
July	25.4 °C	16.7 °C	20.9 °C	33.3 °C	10.7 °C	18	2	0
August	23.6 °C	14.9 °C	19.1 °C	31.2 °C	5.1 °C	11	0	0
September	18.4 °C	8.3 °C	13.1 °C	29.4 °C	-2.6 °C	2	0	1
October	8.7 °C	-0.3 °C	3.8 °C	24.9 °C	-14.5 °C	0	0	17
November	-3.2 °C	-11.9 °C	-7.6 °C	12.2 °C	-29.5 °C	0	0	29
December	-13.0 °C	-23.1 °C	-17.9 °C	4.3 °C	-39.5 °C	0	0	31

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	5 mm	1	8.9 h/day	48 %	71 %	11 km/h
February	7 mm	2	10 h/day	49 %	68 %	13 km/h
March	18 mm	5	12 h/day	54 %	58 %	15 km/h
April	37 mm	7	14 h/day	58 %	54 %	17 km/h
May	72 mm	12	15 h/day	63 %	64 %	15 km/h
June	104 mm	14	16 h/day	67 %	76 %	12 km/h
July	141 mm	15	16 h/day	70 %	82 %	11 km/h
August	123 mm	15	14 h/day	66 %	82 %	12 km/h
September	71 mm	10	13 h/day	54 %	73 %	13 km/h
October	39 mm	8	11 h/day	48 %	66 %	14 km/h
November	17 mm	5	9.3 h/day	48 %	61 %	14 km/h
December	10 mm	3	8.4 h/day	51 %	69 %	12 km/h

How Yichun 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
Yichun	25 °C	-27 °C	644 mm	42
Hegang · China	26 °C	-26 °C	662 mm	46
Jiamusi · China	27 °C	-25 °C	583 mm	59
Bei’an · China	26 °C	-28 °C	622 mm	47
Suihua · China	27 °C	-26 °C	638 mm	59
Shuangyashan · China	26 °C	-23 °C	614 mm	55
Qitaihe · China	26 °C	-23 °C	684 mm	51

Where Yichun ranks

Ranking	Position	Value
The coolest places in Asia in December	4th of 50	-13 °C
The coolest places in Asia in January	5th of 50	-14 °C
The coolest places in Asia in November	6th of 50	-3.2 °C
The coolest places in Asia year-round	6th of 50	7.4 °C
The coolest places in Asia in October	9th of 50	8.7 °C
The coolest places in Asia in February	10th of 50	-8.6 °C

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

QuestionsCommon questions about Yichun’s climate

When is the best time to visit Yichun?

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 Yichun get?

In July, the warmest month, daily highs average 25 °C. About 4 days a year pass 30 °C. The highest value in the 1991–2020 record is 35 °C.

How cold does it get in winter?

Nights average -27 °C in January, the coldest month. A normal year has 187 nights below freezing.

Which month is wettest in Yichun?

July, averaging 141 mm over 15 days with rain. The driest month is January with 5 mm. The year as a whole averages 644 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 Yichun 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: 47.721°, 128.875° (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.