Tongliao climate

Name: Tongliao
Address: CN

Tongliao is warmest in July, with average highs of 30 °C, and coldest in January, when nights average -17 °C. July is the wettest month (107 mm) and January the driest (1.8 mm). Figures are 1991–2020 climate normals.

Across a full year Tongliao averages 418 mm of rain, 100 days above 25 °C and 159 days below freezing.

China · population 261,110 · 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 30 °C
Coldest month January -17 °C
Driest month January 2 mm
Wettest month July 107 mm
Least cloud January 24 % cloud
Hottest on record June 41 °C
Coldest on record January -36 °C

What to expectTongliao through the year

Tongliao has a clear annual cycle: average daily highs run from -7.1 °C in January to 30 °C in July, a swing of 37 °C in mean temperature across the year.

Counted across a normal year, 100 days a year reach 25 °C, 34 of them reach 30 °C, 159 nights drop below freezing. The warmest reading in the 1991–2020 record is 41 °C, in June.

Rain is strongly seasonal. July averages 107 mm against 2 mm in January — 59 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	-7.1 °C	2 mm	24 %
February	-1.6 °C	2 mm	30 %
March	6.4 °C	11 mm	37 %
April	15.8 °C	19 mm	45 %
May	23.2 °C	45 mm	50 %
June	27.8 °C	69 mm	56 %
July	29.6 °C	107 mm	57 %
August	27.9 °C	93 mm	50 %
September	23.0 °C	36 mm	39 %
October	14.2 °C	21 mm	31 %
November	2.9 °C	9 mm	29 %
December	-5.2 °C	3 mm	27 %

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	-7.1 °C	-16.7 °C	-12.0 °C	6.8 °C	-36.0 °C	0	0	31
February	-1.6 °C	-12.2 °C	-6.9 °C	15.4 °C	-34.2 °C	0	0	28
March	6.4 °C	-4.9 °C	0.4 °C	27.8 °C	-17.3 °C	0	0	28
April	15.8 °C	3.4 °C	9.4 °C	35.3 °C	-9.9 °C	2	0	8
May	23.2 °C	11.1 °C	17.1 °C	40.9 °C	-0.3 °C	11	3	0
June	27.8 °C	17.0 °C	22.3 °C	41.0 °C	5.9 °C	23	9	0
July	29.6 °C	20.4 °C	24.8 °C	39.2 °C	12.7 °C	28	14	0
August	27.9 °C	18.6 °C	23.1 °C	38.7 °C	9.7 °C	26	8	0
September	23.0 °C	12.4 °C	17.5 °C	34.0 °C	-0.5 °C	10	1	0
October	14.2 °C	3.7 °C	8.7 °C	29.7 °C	-8.1 °C	1	0	7
November	2.9 °C	-6.1 °C	-1.9 °C	21.2 °C	-22.1 °C	0	0	27
December	-5.2 °C	-14.0 °C	-9.7 °C	10.1 °C	-29.2 °C	0	0	31

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	2 mm	1	9.3 h/day	24 %	49 %	18 km/h
February	2 mm	1	10 h/day	30 %	41 %	20 km/h
March	11 mm	2	12 h/day	37 %	36 %	23 km/h
April	19 mm	3	13 h/day	45 %	37 %	25 km/h
May	45 mm	6	15 h/day	50 %	43 %	25 km/h
June	69 mm	9	15 h/day	56 %	56 %	20 km/h
July	107 mm	10	15 h/day	57 %	68 %	19 km/h
August	93 mm	9	14 h/day	50 %	69 %	17 km/h
September	36 mm	5	13 h/day	39 %	57 %	20 km/h
October	21 mm	4	11 h/day	31 %	50 %	21 km/h
November	9 mm	2	9.7 h/day	29 %	48 %	20 km/h
December	3 mm	1	9.0 h/day	27 %	49 %	18 km/h

How Tongliao 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
Tongliao	30 °C	-17 °C	418 mm	100
Siping · China	28 °C	-19 °C	727 mm	81
Fuxin · China	29 °C	-14 °C	569 mm	101
Tieling · China	29 °C	-17 °C	782 mm	94
Shenyang · China	29 °C	-17 °C	795 mm	101
Beining · China	29 °C	-13 °C	620 mm	103
Baicheng · China	29 °C	-19 °C	404 mm	89

Where Tongliao ranks

Ranking	Position	Value
Places with the best weather in Asia in September	11thof 50	96/100
Places with the best weather in the world in September	26thof 50	96/100
The coolest places in Asia in November	40thof 50	2.9 °C
The coolest places in Asia in December	41stof 50	-5.2 °C
The coolest places in Asia in January	43rdof 50	-7.1 °C

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

QuestionsCommon questions about Tongliao’s climate

When is the best time to visit Tongliao?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, June, 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 Tongliao get?

In July, the warmest month, daily highs average 30 °C. About 34 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 -17 °C in January, the coldest month. A normal year has 159 nights below freezing.

Which month is wettest in Tongliao?

July, averaging 107 mm over 10 days with rain. The driest month is January with 2 mm. The year as a whole averages 418 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 Tongliao 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.