Xinyu climate

Name: Xinyu
Address: CN

Xinyu 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 (342 mm) and October the driest (57 mm). Figures are 1991–2020 climate normals.

Across a full year Xinyu averages 1,839 mm of rain, 166 days above 25 °C and 10 days below freezing.

China · population 839,488 · 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 October 57 mm
Wettest month June 342 mm
Least cloud October 49 % cloud
Hottest on record August 40 °C
Coldest on record December -11 °C

What to expectXinyu through the year

Xinyu has a clear annual cycle: average daily highs run from 10 °C in January to 33 °C in July, a swing of 22 °C in mean temperature across the year.

Counted across a normal year, 166 days a year reach 25 °C, 89 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 342 mm against 57 mm in October — 6.0 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	10.3 °C	82 mm	65 %
February	13.0 °C	96 mm	68 %
March	16.7 °C	205 mm	75 %
April	22.8 °C	231 mm	73 %
May	27.0 °C	276 mm	73 %
June	29.5 °C	342 mm	81 %
July	33.0 °C	171 mm	71 %
August	32.6 °C	150 mm	64 %
September	29.1 °C	81 mm	54 %
October	24.4 °C	57 mm	49 %
November	18.4 °C	87 mm	53 %
December	12.5 °C	60 mm	52 %

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	10.3 °C	3.1 °C	6.8 °C	25.8 °C	-5.6 °C	0	0	6
February	13.0 °C	5.4 °C	9.2 °C	27.5 °C	-4.3 °C	0	0	2
March	16.7 °C	9.2 °C	13.0 °C	30.5 °C	-1.0 °C	3	0	0
April	22.8 °C	15.1 °C	18.7 °C	32.5 °C	4.4 °C	11	1	0
May	27.0 °C	19.7 °C	23.2 °C	34.1 °C	10.1 °C	22	6	0
June	29.5 °C	23.2 °C	26.1 °C	35.5 °C	16.4 °C	27	15	0
July	33.0 °C	26.0 °C	29.2 °C	39.2 °C	18.8 °C	30	27	0
August	32.6 °C	25.5 °C	28.7 °C	40.0 °C	18.6 °C	30	25	0
September	29.1 °C	21.8 °C	25.2 °C	37.7 °C	13.6 °C	25	13	0
October	24.4 °C	16.4 °C	20.1 °C	35.3 °C	6.9 °C	14	2	0
November	18.4 °C	10.6 °C	14.3 °C	31.4 °C	0.2 °C	2	0	0
December	12.5 °C	4.7 °C	8.6 °C	25.7 °C	-11.5 °C	0	0	3

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	82 mm	11	11 h/day	65 %	77 %	11 km/h
February	96 mm	12	11 h/day	68 %	78 %	12 km/h
March	205 mm	18	12 h/day	75 %	80 %	12 km/h
April	231 mm	17	13 h/day	73 %	80 %	13 km/h
May	276 mm	18	14 h/day	73 %	80 %	12 km/h
June	342 mm	19	14 h/day	81 %	83 %	13 km/h
July	171 mm	13	14 h/day	71 %	76 %	14 km/h
August	150 mm	15	13 h/day	64 %	77 %	12 km/h
September	81 mm	9	12 h/day	54 %	76 %	12 km/h
October	57 mm	7	12 h/day	49 %	72 %	12 km/h
November	87 mm	9	11 h/day	53 %	74 %	11 km/h
December	60 mm	8	10 h/day	52 %	74 %	11 km/h

How Xinyu 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
Xinyu	33 °C	3.1 °C	1,839 mm	166
Yichun · China	33 °C	3.1 °C	1,973 mm	162
Ji’an · China	34 °C	3.7 °C	1,523 mm	178
Pingxiang · China	33 °C	2.7 °C	1,904 mm	162
Nanchang · China	33 °C	2.5 °C	1,665 mm	161
Guankou · China	33 °C	2.6 °C	1,923 mm	164
Fuzhou · China	33 °C	3.0 °C	1,865 mm	172

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

QuestionsCommon questions about Xinyu’s climate

When is the best time to visit Xinyu?

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 October the driest. The month-by-month table above has the full picture.

How hot does Xinyu get?

In July, the warmest month, daily highs average 33 °C. About 89 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 Xinyu?

June, averaging 342 mm over 19 days with rain. The driest month is October with 57 mm. The year as a whole averages 1,839 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 Xinyu 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: 27.804°, 114.933° (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.