Basuo climate

Name: Basuo
Address: CN

Basuo is warmest in June, with average highs of 31 °C, and coldest in January, when nights average 17 °C. August is the wettest month (315 mm) and January the driest (14 mm). Figures are 1991–2020 climate normals.

Across a full year Basuo averages 1,434 mm of rain and 299 days above 25 °C.

China · population 444,458 · 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 June 31 °C
Coldest month January 17 °C
Driest month January 14 mm
Wettest month August 315 mm
Least cloud November 45 % cloud
Hottest on record May 36 °C
Coldest on record January 8.1 °C
Warmest sea June 29 °C

What to expectBasuo through the year

Basuo has a clear annual cycle: average daily highs run from 23 °C in January to 31 °C in June, a swing of 9.2 °C in mean temperature across the year.

Counted across a normal year, 299 days a year reach 25 °C, 118 of them reach 30 °C. The warmest reading in the 1991–2020 record is 36 °C, in May.

Rain is strongly seasonal. August averages 315 mm against 14 mm in January — 23 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Basuo is warmest in June at 29 °C and coldest in February at 23 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	23.4 °C	14 mm	50 %
February	24.8 °C	16 mm	48 %
March	27.4 °C	22 mm	46 %
April	29.8 °C	64 mm	47 %
May	30.9 °C	120 mm	66 %
June	31.1 °C	161 mm	82 %
July	30.7 °C	249 mm	77 %
August	30.0 °C	315 mm	79 %
September	29.5 °C	254 mm	72 %
October	28.5 °C	139 mm	54 %
November	26.7 °C	53 mm	45 %
December	23.8 °C	27 mm	50 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	23.4 °C	16.9 °C	19.9 °C	29.8 °C	8.1 °C	11	0
February	24.8 °C	18.1 °C	21.2 °C	32.1 °C	9.9 °C	14	1
March	27.4 °C	20.8 °C	23.8 °C	34.2 °C	12.6 °C	25	6
April	29.8 °C	24.0 °C	26.6 °C	36.1 °C	16.4 °C	29	15
May	30.9 °C	26.2 °C	28.3 °C	36.2 °C	19.3 °C	31	22
June	31.1 °C	27.4 °C	29.1 °C	35.8 °C	23.8 °C	30	23
July	30.7 °C	27.0 °C	28.7 °C	35.2 °C	24.2 °C	31	21
August	30.0 °C	26.4 °C	28.1 °C	34.1 °C	24.2 °C	31	16
September	29.5 °C	25.3 °C	27.2 °C	34.0 °C	21.1 °C	30	10
October	28.5 °C	23.5 °C	25.7 °C	33.9 °C	17.5 °C	30	3
November	26.7 °C	21.2 °C	23.6 °C	32.9 °C	14.5 °C	24	1
December	23.8 °C	18.1 °C	20.7 °C	30.9 °C	9.7 °C	13	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	14 mm	3	11 h/day	50 %	77 %	18 km/h	23.2 °C
February	16 mm	3	12 h/day	48 %	78 %	18 km/h	22.8 °C
March	22 mm	5	12 h/day	46 %	78 %	19 km/h	23.8 °C
April	64 mm	8	13 h/day	47 %	77 %	19 km/h	26.1 °C
May	120 mm	14	13 h/day	66 %	77 %	19 km/h	28.1 °C
June	161 mm	13	13 h/day	82 %	77 %	21 km/h	28.9 °C
July	249 mm	15	13 h/day	77 %	78 %	21 km/h	28.7 °C
August	315 mm	21	13 h/day	79 %	82 %	18 km/h	28.6 °C
September	254 mm	21	12 h/day	72 %	83 %	16 km/h	28.4 °C
October	139 mm	14	12 h/day	54 %	79 %	17 km/h	28.0 °C
November	53 mm	6	11 h/day	45 %	76 %	19 km/h	26.6 °C
December	27 mm	4	11 h/day	50 %	75 %	20 km/h	24.6 °C

How Basuo 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
Basuo	31 °C	17 °C	1,434 mm	299
Nada · China	32 °C	15 °C	1,390 mm	287
Sanya · China	30 °C	18 °C	1,456 mm	310
Wanning · China	30 °C	18 °C	1,603 mm	258
Qionghai · China	31 °C	17 °C	1,469 mm	268
Haikou · China	31 °C	17 °C	1,353 mm	250
Wenchang · China	31 °C	17 °C	1,472 mm	275

Where Basuo ranks

Ranking	Position	Value
Best beach destinations in Asia in March	17thof 50	95/100
Best beach destinations in Asia year-round	21stof 50	80/100
Best beach destinations in Asia in April	26thof 50	86/100
Best beach destinations in Asia in November	30thof 50	93/100
Best beach destinations in the world in March	34thof 50	95/100
Best beach destinations in Asia in December	42ndof 50	92/100

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

QuestionsCommon questions about Basuo’s climate

When is the best time to visit Basuo?

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

How hot does Basuo get?

In June, the warmest month, daily highs average 31 °C. About 118 days a year pass 30 °C. The highest value in the 1991–2020 record is 36 °C.

How cold does it get in winter?

Nights average 17 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Basuo?

August, averaging 315 mm over 21 days with rain. The driest month is January with 14 mm. The year as a whole averages 1,434 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 Basuo 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.