Jiaozuo climate

Name: Jiaozuo
Address: CN

Jiaozuo is warmest in June, with average highs of 31 °C, and coldest in January, when nights average -4.8 °C. July is the wettest month (166 mm) and January the driest (7.9 mm). Figures are 1991–2020 climate normals.

Across a full year Jiaozuo averages 626 mm of rain, 143 days above 25 °C and 94 days below freezing.

China · population 865,413 · 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 June 31 °C
Coldest month January -4.8 °C
Driest month January 8 mm
Wettest month July 166 mm
Least cloud December 38 % cloud
Hottest on record June 41 °C
Coldest on record January -17 °C

What to expectJiaozuo through the year

Jiaozuo has a clear annual cycle: average daily highs run from 6.3 °C in January to 31 °C in June, a swing of 27 °C in mean temperature across the year.

Counted across a normal year, 143 days a year reach 25 °C, 68 of them reach 30 °C, 94 nights drop below freezing. The warmest reading in the 1991–2020 record is 41 °C, in June.

Rain is strongly seasonal. July averages 166 mm against 8 mm in January — 21 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	6.3 °C	8 mm	44 %
February	9.9 °C	12 mm	50 %
March	15.8 °C	21 mm	54 %
April	22.2 °C	38 mm	54 %
May	27.3 °C	51 mm	59 %
June	31.4 °C	66 mm	59 %
July	31.1 °C	166 mm	62 %
August	29.5 °C	123 mm	56 %
September	25.9 °C	72 mm	56 %
October	21.1 °C	36 mm	50 %
November	14.1 °C	25 mm	43 %
December	8.0 °C	8 mm	38 %

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	6.3 °C	-4.8 °C	0.3 °C	17.2 °C	-16.7 °C	0	0	30
February	9.9 °C	-2.2 °C	3.7 °C	22.9 °C	-14.6 °C	0	0	21
March	15.8 °C	3.2 °C	9.6 °C	32.6 °C	-6.4 °C	2	0	7
April	22.2 °C	9.6 °C	16.0 °C	37.1 °C	-1.9 °C	9	2	0
May	27.3 °C	15.4 °C	21.5 °C	39.0 °C	5.0 °C	22	9	0
June	31.4 °C	20.5 °C	26.0 °C	41.3 °C	11.5 °C	28	20	0
July	31.1 °C	22.8 °C	26.9 °C	40.3 °C	16.3 °C	30	20	0
August	29.5 °C	21.5 °C	25.4 °C	38.7 °C	12.0 °C	28	14	0
September	25.9 °C	16.8 °C	21.3 °C	36.6 °C	7.1 °C	19	4	0
October	21.1 °C	10.3 °C	15.6 °C	32.2 °C	-0.1 °C	5	0	0
November	14.1 °C	2.8 °C	8.2 °C	25.7 °C	-10.7 °C	0	0	8
December	8.0 °C	-3.1 °C	2.0 °C	19.9 °C	-14.4 °C	0	0	28

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	8 mm	2	10 h/day	44 %	55 %	12 km/h
February	12 mm	3	11 h/day	50 %	56 %	13 km/h
March	21 mm	4	12 h/day	54 %	53 %	15 km/h
April	38 mm	5	13 h/day	54 %	55 %	15 km/h
May	51 mm	6	14 h/day	59 %	56 %	15 km/h
June	66 mm	7	15 h/day	59 %	59 %	13 km/h
July	166 mm	14	14 h/day	62 %	75 %	12 km/h
August	123 mm	12	13 h/day	56 %	77 %	12 km/h
September	72 mm	8	12 h/day	56 %	70 %	12 km/h
October	36 mm	5	11 h/day	50 %	63 %	12 km/h
November	25 mm	4	10 h/day	43 %	61 %	12 km/h
December	8 mm	2	9.8 h/day	38 %	55 %	12 km/h

How Jiaozuo 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
Jiaozuo	31 °C	-4.8 °C	626 mm	143
Jincheng · China	28 °C	-6.3 °C	597 mm	102
Xinxiang · China	32 °C	-4.4 °C	564 mm	149
Jiyuan · China	32 °C	-4.7 °C	646 mm	146
Zhengzhou · China	32 °C	-3.8 °C	711 mm	151
Luoyang · China	32 °C	-4.3 °C	686 mm	148
Changzhi · China	28 °C	-8.8 °C	553 mm	88

Where Jiaozuo ranks

Ranking	Position	Value
Places with the best weather in Asia in April	12thof 50	96/100
Places with the best weather in the world in April	23rdof 50	96/100
Places with the best weather in Asia in October	43rdof 50	96/100

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

QuestionsCommon questions about Jiaozuo’s climate

When is the best time to visit Jiaozuo?

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, June is the warmest month and January the driest. The month-by-month table above has the full picture.

How hot does Jiaozuo get?

In June, the warmest month, daily highs average 31 °C. About 68 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 -4.8 °C in January, the coldest month. A normal year has 94 nights below freezing.

Which month is wettest in Jiaozuo?

July, averaging 166 mm over 14 days with rain. The driest month is January with 8 mm. The year as a whole averages 626 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 Jiaozuo 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.