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Monthly climate in Youlan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Youlan features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (46 °F) and 31 °C (88 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1613 mm (63.5 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. Youlan enjoys an average of 2883 hours of sunshine throughout the year, and daylight varies from 10 hours 20 minutes to 13 hours 54 minutes per day.

Monthly average temperatures in Youlan, China

The warmest months in Youlan are June, July and August, with daily mean temperatures ranging from 28 to 31 °C (82 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 9 °C (46 - 49 °F) throughout the day. On average each year, Youlan experiences 152 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Youlan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(77°F)		27°C
(81°F)		30°C
(86°F)		34°C
(93°F)		37°C
(99°F)		37°C
(99°F)		39°C
(102°F)		38°C
(102°F)		37°C
(99°F)		37°C
(99°F)		29°C
(85°F)		26°C
(78°F)
Mean maximum19°C
(67°F)		23°C
(75°F)		28°C
(83°F)		32°C
(90°F)		34°C
(94°F)		34°C
(94°F)		38°C
(100°F)		38°C
(100°F)		36°C
(98°F)		34°C
(93°F)		27°C
(80°F)		20°C
(68°F)
Average high11°C
(51°F)		13°C
(55°F)		18°C
(65°F)		24°C
(75°F)		28°C
(83°F)		31°C
(87°F)		34°C
(94°F)		35°C
(95°F)		31°C
(88°F)		25°C
(77°F)		19°C
(67°F)		13°C
(55°F)
Daily mean8°C
(46°F)		9°C
(49°F)		15°C
(59°F)		20°C
(67°F)		24°C
(76°F)		28°C
(82°F)		31°C
(87°F)		31°C
(88°F)		27°C
(81°F)		21°C
(70°F)		16°C
(60°F)		9°C
(49°F)
Average low5°C
(41°F)		6°C
(44°F)		12°C
(53°F)		16°C
(61°F)		21°C
(71°F)		25°C
(77°F)		28°C
(82°F)		28°C
(83°F)		24°C
(76°F)		18°C
(65°F)		12°C
(55°F)		7°C
(44°F)
Mean minimum-1°C
(31°F)		1°C
(34°F)		6°C
(43°F)		10°C
(50°F)		17°C
(62°F)		21°C
(70°F)		25°C
(77°F)		25°C
(77°F)		20°C
(69°F)		13°C
(55°F)		7°C
(45°F)		1°C
(34°F)
Minimum-4°C
(24°F)		-2°C
(28°F)		3°C
(38°F)		8°C
(47°F)		14°C
(57°F)		19°C
(66°F)		22°C
(72°F)		24°C
(76°F)		18°C
(65°F)		10°C
(51°F)		5°C
(41°F)		-0°C
(32°F)

Compare climate in Youlan with other places

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

Monthly average precipitation in Youlan, China

Youlan usually has the most precipitation in May, June and July, with an average of 16 rainy days and 264 mm (10.4 inches) of precipitation per month. The driest months in Youlan are January, October and December. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Youlan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)81 (3.2)192 (7.5)168 (6.6)220 (8.7)335 (13.2)236 (9.3)100 (4.0)70 (2.8)37 (1.5)65 (2.6)50 (2.0)
Average precipitation days (≥ 1 mm)8111714171913117688

Monthly sunshine hours in Youlan, China

The sunniest months in Youlan are May, July and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Youlan: January, February and March receive an average of 6 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Youlan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours161193199237280253299314276238213215
Mean daily daylight hours10h 32m11h 10m11h 59m12h 50m13h 33m13h 54m13h 44m13h 6m12h 18m11h 27m10h 43m10h 20m

Solar UV radiation in Youlan, China

Youlan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Youlan UV Index data.

Average daily maximum UV levels by month for Youlan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6710101112121210975