nomadseason

Monthly climate in Xilian, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Xilian features a humid subtropical climate (Cwa). Temperatures typically range between 19 °C (66 °F) and 30 °C (87 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1207 mm (47.5 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually. Xilian enjoys an average of 3323 hours of sunshine throughout the year, and daylight varies from 10 hours 53 minutes to 13 hours 20 minutes per day.

Monthly average temperatures in Xilian, China

The warmest months in Xilian are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (84 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 19 °C (66 - 67 °F) throughout the day. On average each year, Xilian experiences 247 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 Xilian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(82°F)		32°C
(90°F)		36°C
(97°F)		36°C
(98°F)		38°C
(102°F)		38°C
(100°F)		40°C
(104°F)		37°C
(98°F)		36°C
(96°F)		34°C
(93°F)		31°C
(88°F)		28°C
(83°F)
Mean maximum26°C
(80°F)		29°C
(85°F)		34°C
(93°F)		35°C
(96°F)		37°C
(98°F)		37°C
(98°F)		37°C
(99°F)		35°C
(95°F)		35°C
(95°F)		33°C
(91°F)		30°C
(87°F)		28°C
(83°F)
Average high22°C
(72°F)		23°C
(73°F)		27°C
(81°F)		29°C
(85°F)		32°C
(91°F)		34°C
(93°F)		34°C
(93°F)		32°C
(90°F)		32°C
(90°F)		29°C
(84°F)		27°C
(80°F)		23°C
(73°F)
Daily mean19°C
(66°F)		19°C
(67°F)		24°C
(75°F)		26°C
(78°F)		29°C
(84°F)		30°C
(87°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		26°C
(79°F)		23°C
(74°F)		19°C
(67°F)
Average low16°C
(62°F)		17°C
(62°F)		21°C
(70°F)		23°C
(73°F)		26°C
(79°F)		28°C
(82°F)		28°C
(82°F)		27°C
(80°F)		26°C
(79°F)		24°C
(75°F)		21°C
(70°F)		17°C
(63°F)
Mean minimum10°C
(50°F)		11°C
(51°F)		16°C
(61°F)		18°C
(64°F)		22°C
(72°F)		25°C
(78°F)		26°C
(79°F)		25°C
(77°F)		25°C
(76°F)		19°C
(66°F)		16°C
(60°F)		10°C
(50°F)
Minimum7°C
(45°F)		6°C
(43°F)		13°C
(55°F)		13°C
(56°F)		16°C
(61°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		23°C
(74°F)		17°C
(63°F)		12°C
(54°F)		8°C
(47°F)

Compare climate in Xilian with other places

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

Monthly average precipitation in Xilian, China

Xilian usually has the most precipitation in July, August and September, with an average of 21 rainy days and 207 mm (8.2 inches) of precipitation per month. The driest months in Xilian are January, November and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Xilian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)8 (0.3)33 (1.3)28 (1.1)79 (3.1)112 (4.4)148 (5.8)175 (6.9)284 (11.2)163 (6.4)138 (5.4)25 (1.0)13 (0.5)
Average precipitation days (≥ 1 mm)1461216161924221542

Monthly sunshine hours in Xilian, China

The sunniest months in Xilian are May, June and July, when the sun shines an average of 10 hours 12 minutes a day. Least sunny months in Xilian: January, February and December receive an average of 7 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Xilian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours192252282282317306315281296280260255
Mean daily daylight hours11h 1m11h 27m12h 1m12h 36m13h 5m13h 20m13h 13m12h 47m12h 14m11h 39m11h 9m10h 53m

Solar UV radiation in Xilian, China

Xilian experiences the highest level of ultraviolet (UV) radiation in April, May 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 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 Xilian UV Index data.

Average daily maximum UV levels by month for Xilian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810121313131314121298