Weinan climate

Name: Weinan
Address: CN

Weinan is warmest in July, with average highs of 33 °C, and coldest in January, when nights average -3.5 °C. July is the wettest month (112 mm) and January the driest (7.3 mm). Figures are 1991–2020 climate normals.

Across a full year Weinan averages 614 mm of rain, 144 days above 25 °C and 83 days below freezing.

China · population 1,199,290 · 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 -3.5 °C
Driest month January 7 mm
Wettest month July 112 mm
Least cloud December 40 % cloud
Hottest on record June 42 °C
Coldest on record January -13 °C

What to expectWeinan through the year

Weinan has a clear annual cycle: average daily highs run from 6.6 °C in January to 33 °C in July, a swing of 27 °C in mean temperature across the year.

Counted across a normal year, 144 days a year reach 25 °C, 87 of them reach 30 °C, 83 nights drop below freezing. The warmest reading in the 1991–2020 record is 42 °C, in June.

Rain is strongly seasonal. July averages 112 mm against 7 mm in January — 15 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	6.6 °C	7 mm	46 %
February	10.6 °C	13 mm	53 %
March	16.7 °C	22 mm	58 %
April	23.3 °C	40 mm	58 %
May	27.9 °C	54 mm	64 %
June	32.2 °C	68 mm	61 %
July	32.9 °C	112 mm	56 %
August	31.1 °C	104 mm	54 %
September	25.9 °C	97 mm	59 %
October	20.3 °C	57 mm	57 %
November	13.7 °C	30 mm	46 %
December	7.8 °C	9 mm	40 %

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	6.6 °C	-3.5 °C	1.2 °C	20.3 °C	-13.2 °C	0	0	29
February	10.6 °C	-0.9 °C	4.7 °C	22.0 °C	-8.6 °C	0	0	18
March	16.7 °C	4.1 °C	10.4 °C	31.0 °C	-5.3 °C	2	0	4
April	23.3 °C	10.3 °C	16.7 °C	36.9 °C	-0.1 °C	12	3	0
May	27.9 °C	15.4 °C	21.6 °C	38.7 °C	3.8 °C	22	12	0
June	32.2 °C	20.2 °C	26.2 °C	42.0 °C	11.7 °C	27	22	0
July	32.9 °C	22.9 °C	27.7 °C	41.2 °C	15.5 °C	29	24	0
August	31.1 °C	21.7 °C	26.2 °C	40.2 °C	12.7 °C	28	20	0
September	25.9 °C	16.8 °C	21.1 °C	39.6 °C	8.6 °C	18	5	0
October	20.3 °C	10.6 °C	15.3 °C	34.8 °C	0.7 °C	5	0	0
November	13.7 °C	3.4 °C	8.4 °C	25.1 °C	-9.7 °C	0	0	6
December	7.8 °C	-2.3 °C	2.4 °C	17.4 °C	-12.0 °C	0	0	26

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	7 mm	2	10 h/day	46 %	58 %	9.7 km/h
February	13 mm	3	11 h/day	53 %	59 %	10 km/h
March	22 mm	4	12 h/day	58 %	56 %	11 km/h
April	40 mm	6	13 h/day	58 %	54 %	12 km/h
May	54 mm	7	14 h/day	64 %	55 %	12 km/h
June	68 mm	7	14 h/day	61 %	56 %	11 km/h
July	112 mm	11	14 h/day	56 %	67 %	11 km/h
August	104 mm	11	13 h/day	54 %	70 %	10 km/h
September	97 mm	10	12 h/day	59 %	72 %	9.7 km/h
October	57 mm	8	11 h/day	57 %	69 %	9.7 km/h
November	30 mm	5	10 h/day	46 %	66 %	9.8 km/h
December	9 mm	3	9.9 h/day	40 %	59 %	9.8 km/h

How Weinan 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
Weinan	33 °C	-3.5 °C	614 mm	144
Huayin · China	32 °C	-3.0 °C	994 mm	145
Xi’an · China	32 °C	-4.1 °C	797 mm	128
Tongchuan · China	31 °C	-5.0 °C	608 mm	118
Tongchuanshi · China	30 °C	-4.7 °C	613 mm	113
Xianyang · China	31 °C	-4.0 °C	845 mm	125
Shangluo · China	29 °C	-4.7 °C	782 mm	105

Where Weinan ranks

Ranking	Position	Value
Places with the best weather in Asia in April	27thof 50	95/100

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

QuestionsCommon questions about Weinan’s climate

When is the best time to visit Weinan?

That depends on what you want, so the honest answer is a comparison rather than a single month. April, May, September 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 Weinan 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 42 °C.

How cold does it get in winter?

Nights average -3.5 °C in January, the coldest month. A normal year has 83 nights below freezing.

Which month is wettest in Weinan?

July, averaging 112 mm over 11 days with rain. The driest month is January with 7 mm. The year as a whole averages 614 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 Weinan 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.