Hechi climate

Name: Hechi
Address: CN

Hechi is warmest in August, with average highs of 31 °C, and coldest in January, when nights average 7.3 °C. June is the wettest month (452 mm) and December the driest (73 mm). Figures are 1991–2020 climate normals.

Across a full year Hechi averages 2,486 mm of rain, 187 days above 25 °C and 0 days below freezing.

China · population 330,131 · 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 August 31 °C
Coldest month January 7.3 °C
Driest month December 73 mm
Wettest month June 452 mm
Least cloud October 59 % cloud
Hottest on record May 37 °C
Coldest on record February -1.5 °C

What to expectHechi through the year

Hechi has a clear annual cycle: average daily highs run from 14 °C in January to 31 °C in August, a swing of 16 °C in mean temperature across the year.

Counted across a normal year, 187 days a year reach 25 °C, 75 of them reach 30 °C, 0 nights drop below freezing. The warmest reading in the 1991–2020 record is 37 °C, in May.

Rain is strongly seasonal. June averages 452 mm against 73 mm in December — 6.2 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	13.7 °C	103 mm	76 %
February	16.1 °C	101 mm	80 %
March	19.4 °C	180 mm	83 %
April	24.5 °C	254 mm	79 %
May	27.5 °C	397 mm	78 %
June	29.3 °C	452 mm	86 %
July	30.4 °C	368 mm	81 %
August	30.7 °C	231 mm	71 %
September	29.1 °C	135 mm	59 %
October	25.5 °C	100 mm	59 %
November	20.8 °C	92 mm	60 %
December	15.8 °C	73 mm	62 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	13.7 °C	7.3 °C	10.8 °C	24.1 °C	-1.4 °C	0	0
February	16.1 °C	9.6 °C	13.0 °C	30.5 °C	-1.5 °C	2	0
March	19.4 °C	12.9 °C	16.3 °C	32.5 °C	2.3 °C	5	0
April	24.5 °C	17.6 °C	21.0 °C	35.5 °C	7.9 °C	15	2
May	27.5 °C	21.1 °C	24.1 °C	36.9 °C	13.7 °C	24	6
June	29.3 °C	23.6 °C	26.1 °C	34.3 °C	16.9 °C	29	13
July	30.4 °C	24.4 °C	27.0 °C	35.5 °C	19.1 °C	31	19
August	30.7 °C	24.2 °C	27.2 °C	36.3 °C	19.1 °C	31	21
September	29.1 °C	22.0 °C	25.4 °C	36.3 °C	13.1 °C	27	12
October	25.5 °C	18.1 °C	21.7 °C	32.9 °C	7.7 °C	19	2
November	20.8 °C	13.3 °C	17.1 °C	31.2 °C	4.1 °C	5	0
December	15.8 °C	8.4 °C	12.3 °C	27.0 °C	-1.2 °C	0	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	103 mm	15	11 h/day	76 %	78 %	12 km/h
February	101 mm	15	11 h/day	80 %	79 %	13 km/h
March	180 mm	21	12 h/day	83 %	82 %	14 km/h
April	254 mm	21	13 h/day	79 %	82 %	14 km/h
May	397 mm	22	13 h/day	78 %	83 %	13 km/h
June	452 mm	24	14 h/day	86 %	87 %	12 km/h
July	368 mm	25	14 h/day	81 %	86 %	13 km/h
August	231 mm	20	13 h/day	71 %	84 %	11 km/h
September	135 mm	13	12 h/day	59 %	79 %	11 km/h
October	100 mm	10	12 h/day	59 %	74 %	11 km/h
November	92 mm	11	11 h/day	60 %	75 %	12 km/h
December	73 mm	10	11 h/day	62 %	74 %	12 km/h

How Hechi 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
Hechi	31 °C	7.3 °C	2,486 mm	187
Yizhou · China	31 °C	7.1 °C	2,107 mm	195
Liuzhou · China	32 °C	7.5 °C	2,270 mm	203
Laibin · China	31 °C	8.3 °C	1,868 mm	212
Baise · China	31 °C	9.3 °C	1,592 mm	222
Duyun · China	28 °C	2.1 °C	1,797 mm	120
Nanning · China	31 °C	9.7 °C	1,584 mm	225

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

QuestionsCommon questions about Hechi’s climate

When is the best time to visit Hechi?

That depends on what you want, so the honest answer is a comparison rather than a single month. April, October, November sit closest to 20 °C on average, August is the warmest month and December the driest. The month-by-month table above has the full picture.

How hot does Hechi get?

In August, the warmest month, daily highs average 31 °C. About 75 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.

How cold does it get in winter?

Nights average 7.3 °C in January, the coldest month. A normal year has 0 nights below freezing.

Which month is wettest in Hechi?

June, averaging 452 mm over 24 days with rain. The driest month is December with 73 mm. The year as a whole averages 2,486 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 Hechi 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.