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Monthly climate in Yuntan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yuntan features a humid subtropical climate (Cwa). Temperatures typically range between 16 °C (61 °F) and 27 °C (82 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1786 mm (70.3 inches) and receives 193 rainy days on the 1 mm (0.04 inches) threshold annually. Yuntan enjoys an average of 3039 hours of sunshine throughout the year, and daylight varies from 10 hours 47 minutes to 13 hours 26 minutes per day.

Monthly average temperatures in Yuntan, China

The warmest months in Yuntan are June, July and August, with daily mean temperatures ranging from 27 to 27 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (61 - 62 °F) throughout the day. On average each year, Yuntan experiences 202 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yuntan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		27°C
(81°F)		31°C
(88°F)		31°C
(88°F)		35°C
(95°F)		34°C
(93°F)		35°C
(94°F)		35°C
(95°F)		34°C
(94°F)		33°C
(92°F)		30°C
(87°F)		28°C
(82°F)
Mean maximum25°C
(78°F)		26°C
(79°F)		29°C
(84°F)		30°C
(87°F)		33°C
(91°F)		33°C
(91°F)		34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		32°C
(90°F)		30°C
(86°F)		26°C
(80°F)
Average high20°C
(68°F)		20°C
(68°F)		23°C
(74°F)		26°C
(78°F)		29°C
(85°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)		31°C
(88°F)		27°C
(82°F)		25°C
(77°F)		21°C
(70°F)
Daily mean16°C
(61°F)		16°C
(61°F)		20°C
(68°F)		22°C
(72°F)		26°C
(78°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		27°C
(80°F)		24°C
(75°F)		21°C
(70°F)		17°C
(62°F)
Average low13°C
(55°F)		13°C
(56°F)		17°C
(64°F)		19°C
(67°F)		23°C
(74°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		24°C
(75°F)		21°C
(70°F)		18°C
(64°F)		13°C
(56°F)
Mean minimum6°C
(44°F)		8°C
(46°F)		12°C
(53°F)		13°C
(56°F)		19°C
(67°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		17°C
(62°F)		13°C
(55°F)		7°C
(45°F)
Minimum2°C
(35°F)		3°C
(37°F)		8°C
(47°F)		10°C
(50°F)		15°C
(59°F)		22°C
(73°F)		23°C
(74°F)		23°C
(73°F)		19°C
(66°F)		16°C
(61°F)		11°C
(53°F)		6°C
(42°F)

Compare climate in Yuntan with other places

Compare temperature, precipitation, sunshine, UV index in Yuntan, China with other places around the world.

Monthly average precipitation in Yuntan, China

Yuntan usually has the most precipitation in June, July and August, with an average of 26 rainy days and 290 mm (11.4 inches) of precipitation per month. The driest months in Yuntan are January, November and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yuntan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)29 (1.1)74 (2.9)88 (3.5)144 (5.7)226 (8.9)267 (10.5)231 (9.1)372 (14.6)210 (8.3)110 (4.3)21 (0.8)15 (0.6)
Average precipitation days (≥ 1 mm)69191822272427231044

Monthly sunshine hours in Yuntan, China

The sunniest months in Yuntan are May, July and September, when the sun shines an average of 9 hours 18 minutes a day. Least sunny months in Yuntan: January, March and April receive an average of 6 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yuntan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198226213219283272295261278273257258
Mean daily daylight hours10h 56m11h 24m12h 1m12h 39m13h 10m13h 26m13h 18m12h 51m12h 14m11h 36m11h 4m10h 47m

Solar UV radiation in Yuntan, China

Yuntan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Yuntan UV Index data.

Average daily maximum UV levels by month for Yuntan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810131214131413121297