Tai’an climate

Name: Tai’an
Address: CN

Tai’an is warmest in July, with average highs of 31 °C, and coldest in January, when nights average -5.0 °C. July is the wettest month (200 mm) and January the driest (6.9 mm). Figures are 1991–2020 climate normals.

Across a full year Tai’an averages 721 mm of rain, 134 days above 25 °C and 101 days below freezing.

China · population 1,735,425 · 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 31 °C
Coldest month January -5.0 °C
Driest month January 7 mm
Wettest month July 200 mm
Least cloud December 38 % cloud
Hottest on record July 41 °C
Coldest on record January -16 °C

What to expectTai’an through the year

Tai’an has a clear annual cycle: average daily highs run from 4.4 °C in January to 31 °C in July, a swing of 27 °C in mean temperature across the year.

Counted across a normal year, 134 days a year reach 25 °C, 56 of them reach 30 °C, 101 nights drop below freezing. The warmest reading in the 1991–2020 record is 41 °C, in July.

Rain is strongly seasonal. July averages 200 mm against 7 mm in January — 29 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	4.4 °C	7 mm	42 %
February	7.7 °C	13 mm	47 %
March	13.8 °C	20 mm	49 %
April	20.6 °C	37 mm	49 %
May	25.9 °C	58 mm	54 %
June	30.2 °C	80 mm	57 %
July	30.7 °C	200 mm	63 %
August	29.4 °C	179 mm	59 %
September	25.7 °C	63 mm	53 %
October	20.1 °C	31 mm	45 %
November	12.3 °C	24 mm	41 %
December	5.7 °C	9 mm	38 %

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	4.4 °C	-5.0 °C	-0.6 °C	15.0 °C	-15.6 °C	0	0	30
February	7.7 °C	-2.6 °C	2.4 °C	22.1 °C	-13.4 °C	0	0	23
March	13.8 °C	2.2 °C	7.8 °C	27.0 °C	-7.3 °C	0	0	10
April	20.6 °C	8.8 °C	14.6 °C	33.1 °C	-2.4 °C	5	0	0
May	25.9 °C	14.6 °C	20.2 °C	36.2 °C	6.6 °C	20	4	0
June	30.2 °C	19.7 °C	24.9 °C	38.0 °C	11.0 °C	28	16	0
July	30.7 °C	22.9 °C	26.6 °C	40.6 °C	16.6 °C	30	20	0
August	29.4 °C	21.7 °C	25.3 °C	35.1 °C	13.0 °C	29	14	0
September	25.7 °C	16.7 °C	21.0 °C	35.8 °C	8.4 °C	18	2	0
October	20.1 °C	10.0 °C	14.9 °C	30.9 °C	-1.3 °C	3	0	0
November	12.3 °C	2.3 °C	7.1 °C	24.0 °C	-12.6 °C	0	0	9
December	5.7 °C	-3.3 °C	0.9 °C	16.7 °C	-15.1 °C	0	0	28

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	7 mm	2	10.0 h/day	42 %	57 %	12 km/h
February	13 mm	3	11 h/day	47 %	57 %	14 km/h
March	20 mm	4	12 h/day	49 %	56 %	16 km/h
April	37 mm	6	13 h/day	49 %	58 %	17 km/h
May	58 mm	6	14 h/day	54 %	62 %	15 km/h
June	80 mm	8	15 h/day	57 %	65 %	14 km/h
July	200 mm	14	14 h/day	63 %	79 %	12 km/h
August	179 mm	14	14 h/day	59 %	81 %	11 km/h
September	63 mm	7	12 h/day	53 %	73 %	11 km/h
October	31 mm	4	11 h/day	45 %	66 %	13 km/h
November	24 mm	4	10 h/day	41 %	67 %	13 km/h
December	9 mm	2	9.7 h/day	38 %	62 %	13 km/h

How Tai’an 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
Tai’an	31 °C	-5.0 °C	721 mm	134
Laiwu · China	30 °C	-5.6 °C	696 mm	130
Jinan · China	32 °C	-5.2 °C	607 mm	144
Boshan · China	30 °C	-6.5 °C	708 mm	115
Zoucheng · China	31 °C	-4.4 °C	801 mm	139
Jining · China	31 °C	-4.5 °C	764 mm	142
Liaocheng · China	32 °C	-5.3 °C	625 mm	147

Planning a trip? See the best time to visit Tai’an.

QuestionsCommon questions about Tai’an’s climate

When is the best time to visit Tai’an?

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 Tai’an get?

In July, the warmest month, daily highs average 31 °C. About 56 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 -5.0 °C in January, the coldest month. A normal year has 101 nights below freezing.

Which month is wettest in Tai’an?

July, averaging 200 mm over 14 days with rain. The driest month is January with 7 mm. The year as a whole averages 721 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 Tai’an 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: 36.185°, 117.120° (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.