Sanshui climate

Name: Sanshui
Address: CN

Sanshui is warmest in July, with average highs of 32 °C, and coldest in January, when nights average 10 °C. June is the wettest month (349 mm) and November the driest (40 mm). Figures are 1991–2020 climate normals.

Across a full year Sanshui averages 1,981 mm of rain and 230 days above 25 °C.

China · population 153,714 · 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 32 °C
Coldest month January 10 °C
Driest month November 40 mm
Wettest month June 349 mm
Least cloud October 44 % cloud
Hottest on record July 39 °C
Coldest on record December 0.6 °C

What to expectSanshui through the year

Sanshui has a clear annual cycle: average daily highs run from 18 °C in January to 32 °C in July, a swing of 14 °C in mean temperature across the year.

Counted across a normal year, 230 days a year reach 25 °C, 110 of them reach 30 °C. The warmest reading in the 1991–2020 record is 39 °C, in July.

Rain is strongly seasonal. June averages 349 mm against 40 mm in November — 8.7 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	17.9 °C	51 mm	60 %
February	19.6 °C	63 mm	71 %
March	22.6 °C	138 mm	79 %
April	26.4 °C	227 mm	78 %
May	29.0 °C	309 mm	79 %
June	30.7 °C	349 mm	84 %
July	31.6 °C	246 mm	76 %
August	31.5 °C	281 mm	72 %
September	30.2 °C	174 mm	58 %
October	27.9 °C	62 mm	44 %
November	24.1 °C	40 mm	46 %
December	19.5 °C	40 mm	48 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	17.9 °C	10.0 °C	13.9 °C	27.8 °C	2.1 °C	1	0
February	19.6 °C	12.1 °C	15.7 °C	31.3 °C	1.0 °C	4	0
March	22.6 °C	15.4 °C	18.8 °C	31.5 °C	4.9 °C	11	0
April	26.4 °C	19.7 °C	22.7 °C	33.4 °C	9.0 °C	21	4
May	29.0 °C	22.9 °C	25.6 °C	35.6 °C	17.4 °C	29	12
June	30.7 °C	25.0 °C	27.4 °C	35.6 °C	19.3 °C	30	20
July	31.6 °C	25.5 °C	28.2 °C	39.2 °C	21.1 °C	31	24
August	31.5 °C	25.4 °C	28.0 °C	36.0 °C	23.2 °C	31	25
September	30.2 °C	23.9 °C	26.7 °C	35.4 °C	16.6 °C	29	18
October	27.9 °C	20.3 °C	23.8 °C	33.8 °C	10.9 °C	28	5
November	24.1 °C	15.9 °C	19.8 °C	31.4 °C	5.9 °C	13	1
December	19.5 °C	11.1 °C	15.1 °C	27.9 °C	0.6 °C	2	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	51 mm	7	11 h/day	60 %	70 %	14 km/h
February	63 mm	10	11 h/day	71 %	74 %	14 km/h
March	138 mm	15	12 h/day	79 %	79 %	15 km/h
April	227 mm	17	13 h/day	78 %	82 %	14 km/h
May	309 mm	22	13 h/day	79 %	84 %	13 km/h
June	349 mm	23	14 h/day	84 %	85 %	14 km/h
July	246 mm	21	13 h/day	76 %	83 %	14 km/h
August	281 mm	22	13 h/day	72 %	84 %	12 km/h
September	174 mm	15	12 h/day	58 %	81 %	13 km/h
October	62 mm	6	12 h/day	44 %	71 %	14 km/h
November	40 mm	5	11 h/day	46 %	67 %	14 km/h
December	40 mm	5	11 h/day	48 %	65 %	15 km/h

How Sanshui 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
Sanshui	32 °C	10 °C	1,981 mm	230
Guangzhou · China	32 °C	10 °C	1,888 mm	240
Zhaoqing · China	31 °C	10 °C	1,814 mm	231
Qingyuan · China	31 °C	9.1 °C	2,471 mm	216
Jiangmen · China	32 °C	11 °C	1,798 mm	244
Zhongshan · China	31 °C	12 °C	1,688 mm	239
Changsha · China	31 °C	11 °C	1,748 mm	245

Where Sanshui ranks

Ranking	Position	Value
Places with the best weather in Asia in November	36thof 50	95/100

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

QuestionsCommon questions about Sanshui’s climate

When is the best time to visit Sanshui?

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

How hot does Sanshui get?

In July, the warmest month, daily highs average 32 °C. About 110 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 10 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Sanshui?

June, averaging 349 mm over 23 days with rain. The driest month is November with 40 mm. The year as a whole averages 1,981 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 Sanshui 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.