Jiyuan climate

Name: Jiyuan
Address: CN

Jiyuan is warmest in June, with average highs of 32 °C, and coldest in January, when nights average -4.7 °C. July is the wettest month (148 mm) and December the driest (10 mm). Figures are 1991–2020 climate normals.

Across a full year Jiyuan averages 646 mm of rain, 146 days above 25 °C and 91 days below freezing.

China · population 242,143 · 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 32 °C
Coldest month January -4.7 °C
Driest month December 10 mm
Wettest month July 148 mm
Least cloud December 39 % cloud
Hottest on record June 41 °C
Coldest on record February -20 °C

What to expectJiyuan through the year

Jiyuan has a clear annual cycle: average daily highs run from 6.6 °C in January to 32 °C in June, a swing of 27 °C in mean temperature across the year.

Counted across a normal year, 146 days a year reach 25 °C, 74 of them reach 30 °C, 91 nights drop below freezing. The warmest reading in the 1991–2020 record is 41 °C, in June.

Rain is strongly seasonal. July averages 148 mm against 10 mm in December — 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	11 mm	45 %
February	10.3 °C	15 mm	51 %
March	16.2 °C	24 mm	55 %
April	22.6 °C	38 mm	56 %
May	27.7 °C	50 mm	60 %
June	31.7 °C	63 mm	59 %
July	31.5 °C	148 mm	62 %
August	29.8 °C	119 mm	58 %
September	26.1 °C	88 mm	58 %
October	21.3 °C	46 mm	52 %
November	14.2 °C	31 mm	45 %
December	8.2 °C	10 mm	39 %

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	-4.7 °C	0.4 °C	17.4 °C	-16.3 °C	0	0	30
February	10.3 °C	-2.1 °C	4.0 °C	23.0 °C	-19.9 °C	0	0	21
March	16.2 °C	3.5 °C	9.9 °C	32.0 °C	-8.6 °C	2	0	6
April	22.6 °C	9.9 °C	16.4 °C	37.8 °C	-0.3 °C	10	2	0
May	27.7 °C	15.7 °C	21.8 °C	39.1 °C	4.8 °C	23	10	0
June	31.7 °C	20.6 °C	26.3 °C	41.1 °C	12.3 °C	28	21	0
July	31.5 °C	23.1 °C	27.2 °C	40.2 °C	16.5 °C	30	21	0
August	29.8 °C	21.8 °C	25.7 °C	39.0 °C	13.4 °C	28	15	0
September	26.1 °C	17.1 °C	21.5 °C	36.6 °C	7.9 °C	19	5	0
October	21.3 °C	10.6 °C	15.7 °C	32.4 °C	0.4 °C	6	0	0
November	14.2 °C	3.0 °C	8.3 °C	25.9 °C	-12.3 °C	0	0	7
December	8.2 °C	-3.0 °C	2.0 °C	20.3 °C	-16.9 °C	0	0	27

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	11 mm	3	10 h/day	45 %	56 %	11 km/h
February	15 mm	3	11 h/day	51 %	58 %	13 km/h
March	24 mm	4	12 h/day	55 %	55 %	14 km/h
April	38 mm	5	13 h/day	56 %	57 %	14 km/h
May	50 mm	6	14 h/day	60 %	58 %	14 km/h
June	63 mm	7	15 h/day	59 %	61 %	13 km/h
July	148 mm	14	14 h/day	62 %	76 %	12 km/h
August	119 mm	12	13 h/day	58 %	78 %	11 km/h
September	88 mm	9	12 h/day	58 %	72 %	11 km/h
October	46 mm	6	11 h/day	52 %	66 %	11 km/h
November	31 mm	5	10 h/day	45 %	64 %	12 km/h
December	10 mm	2	9.8 h/day	39 %	57 %	12 km/h

How Jiyuan 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
Jiyuan	32 °C	-4.7 °C	646 mm	146
Luoyang · China	32 °C	-4.3 °C	686 mm	148
Jincheng · China	28 °C	-6.3 °C	597 mm	102
Jiaozuo · China	31 °C	-4.8 °C	626 mm	143
Changzhi · China	31 °C	-4.7 °C	611 mm	128
Zhengzhou · China	32 °C	-3.8 °C	711 mm	151
Xinxiang · China	32 °C	-4.4 °C	564 mm	149

Where Jiyuan ranks

Ranking	Position	Value
Places with the best weather in Asia in April	15thof 50	96/100
Places with the best weather in the world in April	28thof 50	96/100

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

QuestionsCommon questions about Jiyuan’s climate

When is the best time to visit Jiyuan?

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

How hot does Jiyuan get?

In June, the warmest month, daily highs average 32 °C. About 74 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 -4.7 °C in January, the coldest month. A normal year has 91 nights below freezing.

Which month is wettest in Jiyuan?

July, averaging 148 mm over 14 days with rain. The driest month is December with 10 mm. The year as a whole averages 646 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 Jiyuan 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.