Neijiang climate

Name: Neijiang
Address: CN

Neijiang is warmest in July, with average highs of 31 °C, and coldest in January, when nights average 4.1 °C. July is the wettest month (216 mm) and January the driest (22 mm). Figures are 1991–2020 climate normals.

Across a full year Neijiang averages 1,044 mm of rain, 140 days above 25 °C and 3 days below freezing.

China · population 1,251,095 · 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 31 °C
Coldest month January 4.1 °C
Driest month January 22 mm
Wettest month July 216 mm
Least cloud August 70 % cloud
Hottest on record August 41 °C
Coldest on record December -4.1 °C

What to expectNeijiang through the year

Neijiang has a clear annual cycle: average daily highs run from 11 °C in January to 31 °C in July, a swing of 19 °C in mean temperature across the year.

Counted across a normal year, 140 days a year reach 25 °C, 63 of them reach 30 °C, 3 nights drop below freezing. The warmest reading in the 1991–2020 record is 41 °C, in August.

Rain is strongly seasonal. July averages 216 mm against 22 mm in January — 9.7 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	10.9 °C	22 mm	77 %
February	13.5 °C	23 mm	78 %
March	17.9 °C	40 mm	76 %
April	23.0 °C	66 mm	75 %
May	26.5 °C	98 mm	74 %
June	28.6 °C	152 mm	78 %
July	30.8 °C	216 mm	75 %
August	30.7 °C	176 mm	70 %
September	26.5 °C	113 mm	73 %
October	21.1 °C	73 mm	80 %
November	17.0 °C	40 mm	75 %
December	11.9 °C	25 mm	77 %

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	10.9 °C	4.1 °C	7.7 °C	19.0 °C	-3.5 °C	0	0	1
February	13.5 °C	6.0 °C	9.9 °C	25.0 °C	-1.9 °C	0	0	0
March	17.9 °C	9.5 °C	13.8 °C	32.1 °C	0.4 °C	2	0	0
April	23.0 °C	14.4 °C	18.6 °C	34.7 °C	5.1 °C	11	2	0
May	26.5 °C	18.3 °C	22.2 °C	36.6 °C	8.3 °C	20	6	0
June	28.6 °C	21.4 °C	24.8 °C	38.0 °C	14.7 °C	26	11	0
July	30.8 °C	23.7 °C	27.0 °C	39.1 °C	17.7 °C	30	20	0
August	30.7 °C	23.4 °C	26.9 °C	41.0 °C	17.3 °C	28	19	0
September	26.5 °C	19.9 °C	23.0 °C	41.0 °C	13.2 °C	19	5	0
October	21.1 °C	15.3 °C	18.1 °C	31.2 °C	7.5 °C	5	0	0
November	17.0 °C	10.6 °C	13.8 °C	25.5 °C	2.1 °C	0	0	0
December	11.9 °C	5.8 °C	8.9 °C	18.5 °C	-4.1 °C	0	0	1

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	22 mm	7	10 h/day	77 %	76 %	9.7 km/h
February	23 mm	6	11 h/day	78 %	75 %	11 km/h
March	40 mm	9	12 h/day	76 %	73 %	12 km/h
April	66 mm	11	13 h/day	75 %	72 %	13 km/h
May	98 mm	13	14 h/day	74 %	71 %	13 km/h
June	152 mm	15	14 h/day	78 %	78 %	11 km/h
July	216 mm	19	14 h/day	75 %	81 %	11 km/h
August	176 mm	17	13 h/day	70 %	79 %	11 km/h
September	113 mm	15	12 h/day	73 %	79 %	11 km/h
October	73 mm	14	11 h/day	80 %	80 %	10 km/h
November	40 mm	9	11 h/day	75 %	78 %	10 km/h
December	25 mm	7	10 h/day	77 %	76 %	10.0 km/h

How Neijiang 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
Neijiang	31 °C	4.1 °C	1,044 mm	140
Zigong · China	31 °C	4.5 °C	1,099 mm	143
Changyuan · China	31 °C	4.8 °C	1,162 mm	141
Ziyang · China	30 °C	3.6 °C	1,058 mm	141
Yongchuan · China	32 °C	4.7 °C	1,213 mm	139
Luzhou · China	32 °C	5.5 °C	1,166 mm	145
Zitong · China	32 °C	3.8 °C	1,138 mm	142

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

QuestionsCommon questions about Neijiang’s climate

When is the best time to visit Neijiang?

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

How hot does Neijiang get?

In July, the warmest month, daily highs average 31 °C. About 63 days a year pass 30 °C. The highest value in the 1991–2020 record is 41 °C.

How cold does it get in winter?

Nights average 4.1 °C in January, the coldest month. A normal year has 3 nights below freezing.

Which month is wettest in Neijiang?

July, averaging 216 mm over 19 days with rain. The driest month is January with 22 mm. The year as a whole averages 1,044 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 Neijiang 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: 29.584°, 105.062° (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.