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Monthly climate in Xilan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Xilan features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (51 °F) and 28 °C (82 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1712 mm (67.4 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually. Xilan enjoys an average of 2941 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Xilan, China

The warmest months in Xilan are July, August and September, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 12 °C (51 - 54 °F) throughout the day. On average each year, Xilan experiences 139 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 Xilan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(78°F)		26°C
(80°F)		29°C
(84°F)		31°C
(87°F)		34°C
(94°F)		36°C
(97°F)		37°C
(99°F)		36°C
(97°F)		37°C
(99°F)		34°C
(93°F)		29°C
(85°F)		26°C
(79°F)
Mean maximum22°C
(73°F)		23°C
(74°F)		26°C
(80°F)		29°C
(85°F)		32°C
(90°F)		33°C
(92°F)		35°C
(96°F)		35°C
(95°F)		35°C
(95°F)		32°C
(89°F)		27°C
(80°F)		24°C
(75°F)
Average high14°C
(58°F)		15°C
(58°F)		19°C
(66°F)		22°C
(72°F)		26°C
(79°F)		29°C
(84°F)		32°C
(90°F)		31°C
(89°F)		30°C
(86°F)		25°C
(77°F)		20°C
(69°F)		16°C
(61°F)
Daily mean11°C
(51°F)		11°C
(52°F)		14°C
(58°F)		18°C
(64°F)		22°C
(72°F)		25°C
(78°F)		28°C
(82°F)		27°C
(82°F)		26°C
(79°F)		21°C
(70°F)		17°C
(63°F)		12°C
(54°F)
Average low8°C
(46°F)		8°C
(46°F)		11°C
(52°F)		14°C
(58°F)		19°C
(66°F)		23°C
(73°F)		25°C
(77°F)		25°C
(77°F)		23°C
(73°F)		18°C
(65°F)		14°C
(58°F)		9°C
(49°F)
Mean minimum2°C
(35°F)		2°C
(37°F)		6°C
(42°F)		8°C
(47°F)		13°C
(56°F)		19°C
(67°F)		23°C
(74°F)		23°C
(74°F)		19°C
(66°F)		12°C
(55°F)		9°C
(49°F)		3°C
(38°F)
Minimum-1°C
(31°F)		-1°C
(31°F)		2°C
(36°F)		7°C
(44°F)		9°C
(49°F)		16°C
(61°F)		22°C
(72°F)		23°C
(73°F)		17°C
(62°F)		11°C
(52°F)		7°C
(45°F)		2°C
(36°F)

Compare climate in Xilan with other places

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

Monthly average precipitation in Xilan, China

Xilan usually has the most precipitation in May, June and August, with an average of 21 rainy days and 286 mm (11.2 inches) of precipitation per month. The driest months in Xilan are January, October and December. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Xilan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)48 (1.9)79 (3.1)142 (5.6)113 (4.5)202 (8.0)323 (12.7)177 (7.0)332 (13.1)105 (4.1)70 (2.8)78 (3.1)41 (1.6)
Average precipitation days (≥ 1 mm)7101714182120241510108

Monthly sunshine hours in Xilan, China

The sunniest months in Xilan are July, August and September, when the sun shines an average of 9 hours 44 minutes a day. Least sunny months in Xilan: January, November and December receive an average of 6 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Xilan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours169211242256273227313303279248211203
Mean daily daylight hours10h 40m11h 14m12h 0m12h 46m13h 26m13h 45m13h 35m13h 1m12h 17m11h 30m10h 50m10h 29m

Solar UV radiation in Xilan, China

Xilan experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 12 - 13, 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 8. For more detailed information, check out our hourly Xilan UV Index data.

Average daily maximum UV levels by month for Xilan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6910111213121311986