Hulunbuir climate

Name: Hulunbuir
Address: CN

Hulunbuir is warmest in July, with average highs of 26 °C, and coldest in January, when nights average -30 °C. July is the wettest month (90 mm) and January the driest (2.6 mm). Figures are 1991–2020 climate normals.

Across a full year Hulunbuir averages 383 mm of rain, 45 days above 25 °C and 205 days below freezing.

China · population 349,400 · 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 26 °C
Coldest month January -30 °C
Driest month January 3 mm
Wettest month July 90 mm
Least cloud October 44 % cloud
Hottest on record August 39 °C
Coldest on record January -45 °C

What to expectHulunbuir through the year

Hulunbuir has a clear annual cycle: average daily highs run from -18 °C in January to 26 °C in July, a swing of 45 °C in mean temperature across the year.

Counted across a normal year, 45 days a year reach 25 °C, 10 of them reach 30 °C, 205 nights drop below freezing. The warmest reading in the 1991–2020 record is 39 °C, in August.

Rain is strongly seasonal. July averages 90 mm against 3 mm in January — 34 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	-18.1 °C	3 mm	54 %
February	-11.4 °C	3 mm	51 %
March	-1.7 °C	8 mm	47 %
April	9.4 °C	19 mm	54 %
May	17.9 °C	34 mm	56 %
June	23.9 °C	59 mm	57 %
July	25.7 °C	90 mm	59 %
August	23.4 °C	86 mm	55 %
September	16.8 °C	46 mm	49 %
October	6.7 °C	23 mm	44 %
November	-5.7 °C	6 mm	45 %
December	-15.9 °C	5 mm	50 %

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	-18.1 °C	-30.1 °C	-23.9 °C	-2.4 °C	-44.6 °C	0	0	31
February	-11.4 °C	-26.2 °C	-18.2 °C	4.9 °C	-44.0 °C	0	0	28
March	-1.7 °C	-15.2 °C	-8.2 °C	16.4 °C	-36.4 °C	0	0	31
April	9.4 °C	-2.6 °C	3.2 °C	27.9 °C	-19.2 °C	0	0	23
May	17.9 °C	5.0 °C	11.7 °C	33.4 °C	-4.9 °C	3	1	4
June	23.9 °C	12.2 °C	18.3 °C	39.0 °C	1.2 °C	12	3	0
July	25.7 °C	15.5 °C	20.7 °C	38.3 °C	7.3 °C	17	4	0
August	23.4 °C	13.2 °C	18.3 °C	39.3 °C	3.6 °C	10	2	0
September	16.8 °C	6.0 °C	11.2 °C	31.3 °C	-8.5 °C	2	0	2
October	6.7 °C	-3.3 °C	1.3 °C	27.3 °C	-20.1 °C	0	0	24
November	-5.7 °C	-15.3 °C	-10.5 °C	11.4 °C	-40.0 °C	0	0	30
December	-15.9 °C	-26.2 °C	-20.9 °C	4.6 °C	-42.6 °C	0	0	31

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	3 mm	1	8.7 h/day	54 %	75 %	15 km/h
February	3 mm	1	10 h/day	51 %	73 %	17 km/h
March	8 mm	2	12 h/day	47 %	57 %	20 km/h
April	19 mm	4	14 h/day	54 %	42 %	24 km/h
May	34 mm	7	15 h/day	56 %	46 %	24 km/h
June	59 mm	9	16 h/day	57 %	57 %	19 km/h
July	90 mm	12	16 h/day	59 %	67 %	18 km/h
August	86 mm	11	14 h/day	55 %	68 %	18 km/h
September	46 mm	7	13 h/day	49 %	63 %	20 km/h
October	23 mm	5	11 h/day	44 %	60 %	20 km/h
November	6 mm	2	9.1 h/day	45 %	64 %	18 km/h
December	5 mm	1	8.2 h/day	50 %	73 %	15 km/h

How Hulunbuir 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
Hulunbuir	26 °C	-30 °C	383 mm	45
Hulan Ergi · China	28 °C	-24 °C	456 mm	75
Ulanhot · China	28 °C	-19 °C	439 mm	74
Baicheng · China	29 °C	-19 °C	404 mm	89
Daqing · China	28 °C	-24 °C	488 mm	71
Daxing’anling · China	25 °C	-28 °C	549 mm	34

Where Hulunbuir ranks

Ranking	Position	Value
The coolest places in Asia in February	1st of 50	-11 °C
The coolest places in Asia in January	1st of 50	-18 °C
The coolest places in Asia in December	2nd of 50	-16 °C
The coolest places in Asia in November	2nd of 50	-5.7 °C
The coolest places in Asia year-round	2nd of 50	5.9 °C
The coolest places in Asia in October	3rd of 50	6.7 °C

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

QuestionsCommon questions about Hulunbuir’s climate

When is the best time to visit Hulunbuir?

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 Hulunbuir get?

In July, the warmest month, daily highs average 26 °C. About 10 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average -30 °C in January, the coldest month. A normal year has 205 nights below freezing.

Which month is wettest in Hulunbuir?

July, averaging 90 mm over 12 days with rain. The driest month is January with 3 mm. The year as a whole averages 383 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 Hulunbuir 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: 49.211°, 119.756° (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.