Tianjin climate

Name: Tianjin
Address: CN

Tianjin is warmest in July, with average highs of 31 °C, and coldest in January, when nights average -7.6 °C. July is the wettest month (174 mm) and January the driest (3.2 mm). Figures are 1991–2020 climate normals.

Across a full year Tianjin averages 591 mm of rain, 138 days above 25 °C and 115 days below freezing.

China · population 11,090,314 · 1991–2020 normals

Warmest month July 31 °C
Coldest month January -7.6 °C
Driest month January 3 mm
Wettest month July 174 mm
Least cloud December 28 % cloud
Hottest on record June 40 °C
Coldest on record January -23 °C

Month by month

Month	Avg high	Rainfall	Cloud
January	2.0 °C	3 mm	31 %
February	6.0 °C	6 mm	36 %
March	13.1 °C	10 mm	40 %
April	21.0 °C	28 mm	43 %
May	27.0 °C	40 mm	47 %
June	30.5 °C	88 mm	56 %
July	31.4 °C	174 mm	58 %
August	29.8 °C	133 mm	54 %
September	26.2 °C	52 mm	46 %
October	19.5 °C	38 mm	37 %
November	10.6 °C	14 mm	33 %
December	3.5 °C	4 mm	28 %

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	2.0 °C	-7.6 °C	-3.1 °C	12.9 °C	-22.8 °C	0	0	31
February	6.0 °C	-4.6 °C	0.4 °C	19.3 °C	-15.0 °C	0	0	27
March	13.1 °C	1.2 °C	6.9 °C	30.0 °C	-12.1 °C	0	0	13
April	21.0 °C	9.0 °C	14.7 °C	34.6 °C	-1.8 °C	7	1	0
May	27.0 °C	15.5 °C	20.9 °C	38.6 °C	5.2 °C	21	8	0
June	30.5 °C	20.6 °C	25.2 °C	40.1 °C	10.4 °C	27	17	0
July	31.4 °C	23.5 °C	27.1 °C	39.4 °C	17.5 °C	30	20	0
August	29.8 °C	22.3 °C	25.8 °C	36.9 °C	14.7 °C	30	15	0
September	26.2 °C	17.1 °C	21.3 °C	34.8 °C	8.8 °C	20	3	0
October	19.5 °C	9.7 °C	14.3 °C	31.2 °C	-2.1 °C	3	0	0
November	10.6 °C	0.9 °C	5.4 °C	22.7 °C	-11.8 °C	0	0	14
December	3.5 °C	-5.5 °C	-1.4 °C	13.7 °C	-17.6 °C	0	0	30

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	3 mm	1	9.7 h/day	31 %	51 %	16 km/h
February	6 mm	2	11 h/day	36 %	52 %	17 km/h
March	10 mm	2	12 h/day	40 %	47 %	20 km/h
April	28 mm	4	13 h/day	43 %	46 %	21 km/h
May	40 mm	5	14 h/day	47 %	50 %	21 km/h
June	88 mm	8	15 h/day	56 %	61 %	17 km/h
July	174 mm	13	15 h/day	58 %	74 %	15 km/h
August	133 mm	12	14 h/day	54 %	77 %	13 km/h
September	52 mm	6	12 h/day	46 %	68 %	15 km/h
October	38 mm	5	11 h/day	37 %	61 %	17 km/h
November	14 mm	3	10 h/day	33 %	61 %	16 km/h
December	4 mm	1	9.4 h/day	28 %	55 %	16 km/h

How Tianjin 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
Tianjin	31 °C	-7.6 °C	591 mm	138
Tanggu · China	30 °C	-6.4 °C	566 mm	119
Langfang · China	32 °C	-7.2 °C	618 mm	144
Sanhe · China	31 °C	-8.6 °C	596 mm	136
Tongzhou · China	32 °C	-8.2 °C	580 mm	142
Cangzhou · China	32 °C	-6.6 °C	583 mm	145
Tangshan · China	31 °C	-8.3 °C	647 mm	130

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

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.