Yichun climate

Name: Yichun
Address: CN

Yichun is warmest in July, with average highs of 33 °C, and coldest in January, when nights average 3.1 °C. June is the wettest month (346 mm) and December the driest (60 mm). Figures are 1991–2020 climate normals.

Across a full year Yichun averages 1,973 mm of rain, 162 days above 25 °C and 10 days below freezing.

China · population 1,045,952 · 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 33 °C
Coldest month January 3.1 °C
Driest month December 60 mm
Wettest month June 346 mm
Least cloud October 51 % cloud
Hottest on record August 40 °C
Coldest on record December -17 °C

What to expectYichun through the year

Yichun has a clear annual cycle: average daily highs run from 10.0 °C in January to 33 °C in July, a swing of 22 °C in mean temperature across the year.

Counted across a normal year, 162 days a year reach 25 °C, 87 of them reach 30 °C, 10 nights drop below freezing. The warmest reading in the 1991–2020 record is 40 °C, in August.

Rain is strongly seasonal. June averages 346 mm against 60 mm in December — 5.8 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	10.0 °C	76 mm	67 %
February	12.7 °C	92 mm	70 %
March	16.5 °C	203 mm	75 %
April	22.6 °C	265 mm	74 %
May	26.8 °C	291 mm	73 %
June	29.5 °C	346 mm	81 %
July	32.8 °C	202 mm	72 %
August	32.3 °C	185 mm	65 %
September	28.7 °C	100 mm	56 %
October	24.0 °C	65 mm	51 %
November	18.0 °C	89 mm	53 %
December	12.2 °C	60 mm	53 %

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	10.0 °C	3.1 °C	6.5 °C	26.0 °C	-7.5 °C	0	0	6
February	12.7 °C	5.3 °C	9.0 °C	28.0 °C	-4.5 °C	1	0	2
March	16.5 °C	9.1 °C	12.7 °C	31.7 °C	-2.8 °C	2	0	0
April	22.6 °C	14.9 °C	18.4 °C	32.3 °C	4.6 °C	11	1	0
May	26.8 °C	19.6 °C	22.9 °C	35.0 °C	9.1 °C	22	6	0
June	29.5 °C	22.9 °C	25.8 °C	35.5 °C	16.3 °C	27	15	0
July	32.8 °C	25.4 °C	28.8 °C	39.2 °C	18.4 °C	30	26	0
August	32.3 °C	25.2 °C	28.4 °C	39.9 °C	19.0 °C	30	25	0
September	28.7 °C	21.8 °C	24.9 °C	36.9 °C	14.1 °C	25	12	0
October	24.0 °C	16.6 °C	20.0 °C	35.5 °C	6.2 °C	12	2	0
November	18.0 °C	10.6 °C	14.1 °C	31.7 °C	-0.6 °C	2	0	0
December	12.2 °C	4.7 °C	8.4 °C	24.7 °C	-16.7 °C	0	0	2

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	76 mm	11	11 h/day	67 %	77 %	9.2 km/h
February	92 mm	12	11 h/day	70 %	78 %	9.8 km/h
March	203 mm	18	12 h/day	75 %	81 %	10 km/h
April	265 mm	18	13 h/day	74 %	81 %	11 km/h
May	291 mm	18	14 h/day	73 %	81 %	10 km/h
June	346 mm	20	14 h/day	81 %	85 %	10 km/h
July	202 mm	16	14 h/day	72 %	79 %	11 km/h
August	185 mm	17	13 h/day	65 %	79 %	10 km/h
September	100 mm	11	12 h/day	56 %	77 %	10 km/h
October	65 mm	7	12 h/day	51 %	73 %	9.7 km/h
November	89 mm	9	11 h/day	53 %	75 %	9.3 km/h
December	60 mm	8	10 h/day	53 %	74 %	9.2 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	33 °C	3.1 °C	1,973 mm	162
Xinyu · China	33 °C	3.1 °C	1,839 mm	166
Pingxiang · China	33 °C	2.7 °C	1,904 mm	162
Guankou · China	33 °C	2.6 °C	1,923 mm	164
Ji’an · China	34 °C	3.7 °C	1,523 mm	178
Zhuzhou · China	33 °C	2.8 °C	1,852 mm	167
Changsha · China	33 °C	2.2 °C	1,730 mm	161

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. April, May, October sit closest to 20 °C on average, July is the warmest month and December 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 33 °C. About 87 days a year pass 30 °C. The highest value in the 1991–2020 record is 40 °C.

How cold does it get in winter?

Nights average 3.1 °C in January, the coldest month. A normal year has 10 nights below freezing.

Which month is wettest in Yichun?

June, averaging 346 mm over 20 days with rain. The driest month is December with 60 mm. The year as a whole averages 1,973 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
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.