Hulan Ergi climate

Name: Hulan Ergi
Address: CN

Hulan Ergi is warmest in July, with average highs of 28 °C, and coldest in January, when nights average -24 °C. July is the wettest month (125 mm) and January the driest (1.8 mm). Figures are 1991–2020 climate normals.

Across a full year Hulan Ergi averages 456 mm of rain, 75 days above 25 °C and 177 days below freezing.

China · population 265,344 · 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 28 °C
Coldest month January -24 °C
Driest month January 2 mm
Wettest month July 125 mm
Least cloud January 31 % cloud
Hottest on record June 40 °C
Coldest on record January -40 °C

What to expectHulan Ergi through the year

Hulan Ergi has a clear annual cycle: average daily highs run from -13 °C in January to 28 °C in July, a swing of 42 °C in mean temperature across the year.

Counted across a normal year, 75 days a year reach 25 °C, 20 of them reach 30 °C, 177 nights drop below freezing. The warmest reading in the 1991–2020 record is 40 °C, in June.

Rain is strongly seasonal. July averages 125 mm against 2 mm in January — 68 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	-12.6 °C	2 mm	31 %
February	-6.2 °C	3 mm	35 %
March	3.3 °C	7 mm	44 %
April	13.5 °C	22 mm	51 %
May	21.4 °C	37 mm	56 %
June	26.5 °C	79 mm	59 %
July	28.0 °C	125 mm	59 %
August	25.9 °C	95 mm	54 %
September	20.3 °C	53 mm	44 %
October	11.0 °C	23 mm	38 %
November	-1.2 °C	5 mm	35 %
December	-11.0 °C	5 mm	33 %

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	-12.6 °C	-23.5 °C	-18.2 °C	1.2 °C	-40.5 °C	0	0	31
February	-6.2 °C	-18.7 °C	-12.6 °C	10.1 °C	-37.8 °C	0	0	28
March	3.3 °C	-8.2 °C	-2.7 °C	22.5 °C	-26.0 °C	0	0	30
April	13.5 °C	0.7 °C	7.0 °C	32.0 °C	-15.0 °C	1	0	14
May	21.4 °C	8.9 °C	15.2 °C	35.5 °C	-1.6 °C	7	2	0
June	26.5 °C	15.7 °C	21.2 °C	40.1 °C	5.0 °C	19	7	0
July	28.0 °C	19.0 °C	23.4 °C	37.8 °C	11.6 °C	25	8	0
August	25.9 °C	17.0 °C	21.4 °C	36.5 °C	8.2 °C	19	3	0
September	20.3 °C	10.3 °C	15.1 °C	33.8 °C	-0.9 °C	4	0	0
October	11.0 °C	1.1 °C	5.7 °C	27.7 °C	-10.4 °C	0	0	13
November	-1.2 °C	-9.7 °C	-5.7 °C	16.4 °C	-28.3 °C	0	0	30
December	-11.0 °C	-20.3 °C	-15.8 °C	6.5 °C	-35.9 °C	0	0	31

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	2 mm	0	8.9 h/day	31 %	65 %	15 km/h
February	3 mm	1	10 h/day	35 %	59 %	16 km/h
March	7 mm	2	12 h/day	44 %	43 %	20 km/h
April	22 mm	4	14 h/day	51 %	40 %	22 km/h
May	37 mm	6	15 h/day	56 %	45 %	22 km/h
June	79 mm	11	16 h/day	59 %	60 %	18 km/h
July	125 mm	13	16 h/day	59 %	71 %	16 km/h
August	95 mm	11	14 h/day	54 %	72 %	16 km/h
September	53 mm	7	13 h/day	44 %	62 %	19 km/h
October	23 mm	4	11 h/day	38 %	56 %	19 km/h
November	5 mm	2	9.4 h/day	35 %	53 %	17 km/h
December	5 mm	2	8.5 h/day	33 %	62 %	15 km/h

How Hulan Ergi 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
Hulan Ergi	28 °C	-24 °C	456 mm	75
Daqing · China	28 °C	-24 °C	488 mm	71
Ulanhot · China	28 °C	-19 °C	439 mm	74
Baicheng · China	29 °C	-19 °C	404 mm	89
Zhaodong · China	27 °C	-23 °C	560 mm	72
Bei’an · China	26 °C	-28 °C	622 mm	47
Suihua · China	27 °C	-26 °C	638 mm	59

Where Hulan Ergi ranks

Ranking	Position	Value
The coolest places in Asia in December	11th of 50	-11 °C
The coolest places in Asia in January	13th of 50	-13 °C
The coolest places in Asia in November	15th of 50	-1.2 °C
The coolest places in Asia in October	22nd of 50	11 °C
The coolest places in the world in December	24th of 50	-11 °C
The coolest places in Asia in February	25th of 50	-6.2 °C

Planning a trip? See the best time to visit Hulan Ergi.

QuestionsCommon questions about Hulan Ergi’s climate

When is the best time to visit Hulan Ergi?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August 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 Hulan Ergi get?

In July, the warmest month, daily highs average 28 °C. About 20 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 -24 °C in January, the coldest month. A normal year has 177 nights below freezing.

Which month is wettest in Hulan Ergi?

July, averaging 125 mm over 13 days with rain. The driest month is January with 2 mm. The year as a whole averages 456 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 Hulan Ergi 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: 47.204°, 123.633° (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.