Yulin climate

Name: Yulin
Address: CN

Yulin is warmest in July, with average highs of 31 °C, and coldest in January, when nights average 9.9 °C. May is the wettest month (283 mm) and December the driest (51 mm). Figures are 1991–2020 climate normals.

Across a full year Yulin averages 1,789 mm of rain and 240 days above 25 °C.

China · population 1,056,743 · 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 9.9 °C
Driest month December 51 mm
Wettest month May 283 mm
Least cloud October 45 % cloud
Hottest on record August 37 °C
Coldest on record February 0.4 °C

What to expectYulin through the year

Yulin has a clear annual cycle: average daily highs run from 18 °C in January to 31 °C in July, a swing of 13 °C in mean temperature across the year.

Counted across a normal year, 240 days a year reach 25 °C, 108 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in August.

Rain is strongly seasonal. May averages 283 mm against 51 mm in December — 5.6 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	68 mm	68 %
February	19.9 °C	70 mm	74 %
March	23.0 °C	124 mm	80 %
April	26.8 °C	189 mm	75 %
May	29.0 °C	283 mm	78 %
June	30.2 °C	269 mm	86 %
July	30.9 °C	221 mm	79 %
August	30.8 °C	243 mm	74 %
September	29.9 °C	143 mm	59 %
October	28.2 °C	75 mm	45 %
November	24.6 °C	53 mm	49 %
December	19.8 °C	51 mm	53 %

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	9.9 °C	13.9 °C	28.1 °C	0.6 °C	2	0
February	19.9 °C	12.1 °C	15.9 °C	32.0 °C	0.4 °C	6	0
March	23.0 °C	15.5 °C	19.1 °C	33.0 °C	4.3 °C	13	1
April	26.8 °C	19.7 °C	22.9 °C	33.8 °C	9.1 °C	22	5
May	29.0 °C	22.6 °C	25.3 °C	34.9 °C	15.9 °C	29	12
June	30.2 °C	24.4 °C	26.8 °C	34.2 °C	18.1 °C	30	18
July	30.9 °C	24.7 °C	27.3 °C	36.3 °C	20.3 °C	31	22
August	30.8 °C	24.4 °C	27.1 °C	36.5 °C	20.5 °C	31	23
September	29.9 °C	22.9 °C	26.0 °C	36.1 °C	15.5 °C	29	17
October	28.2 °C	19.7 °C	23.7 °C	33.9 °C	10.0 °C	27	8
November	24.6 °C	15.6 °C	19.8 °C	32.6 °C	4.0 °C	16	1
December	19.8 °C	10.8 °C	15.2 °C	28.7 °C	0.4 °C	4	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	68 mm	10	11 h/day	68 %	75 %	13 km/h
February	70 mm	11	11 h/day	74 %	78 %	14 km/h
March	124 mm	18	12 h/day	80 %	81 %	15 km/h
April	189 mm	18	13 h/day	75 %	83 %	15 km/h
May	283 mm	23	13 h/day	78 %	85 %	13 km/h
June	269 mm	24	14 h/day	86 %	87 %	14 km/h
July	221 mm	22	13 h/day	79 %	85 %	15 km/h
August	243 mm	23	13 h/day	74 %	86 %	12 km/h
September	143 mm	15	12 h/day	59 %	82 %	12 km/h
October	75 mm	7	12 h/day	45 %	72 %	13 km/h
November	53 mm	7	11 h/day	49 %	69 %	13 km/h
December	51 mm	7	11 h/day	53 %	68 %	14 km/h

How Yulin 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
Yulin	31 °C	9.9 °C	1,789 mm	240
Beiliu · China	31 °C	9.8 °C	1,851 mm	238
Guigang · China	31 °C	9.3 °C	1,849 mm	228
Gaozhou · China	31 °C	12 °C	1,755 mm	266
Maoming · China	31 °C	13 °C	1,946 mm	267
Hepu · China	31 °C	12 °C	1,793 mm	251
Wuzhou · China	31 °C	9.1 °C	1,811 mm	224

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

QuestionsCommon questions about Yulin’s climate

When is the best time to visit Yulin?

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 December the driest. The month-by-month table above has the full picture.

How hot does Yulin get?

In July, the warmest month, daily highs average 31 °C. About 108 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 9.9 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Yulin?

May, averaging 283 mm over 23 days with rain. The driest month is December with 51 mm. The year as a whole averages 1,789 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 Yulin 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: 22.631°, 110.147° (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.