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Monthly climate in Xiyan, Hunan, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Xiyan features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (42 °F) and 26 °C (80 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1671 mm (65.8 inches) and receives 190 rainy days on the 1 mm (0.04 inches) threshold annually.Xiyan enjoys an average of 2684 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 46 minutes per day.

Monthly average temperatures in Xiyan, Hunan, China §

The warmest months in Xiyan are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 45 °F) throughout the day. On average each year, Xiyan experiences 118 days above 25 °C (77.0 °F) and 13 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Xiyan, Hunan, China.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 20°C
(69°F)		 24°C
(76°F)		 29°C
(85°F)		 31°C
(88°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(90°F)		 27°C
(80°F)		 23°C
(74°F)
Mean maximum 18°C
(64°F)		 23°C
(73°F)		 26°C
(80°F)		 29°C
(85°F)		 31°C
(89°F)		 31°C
(88°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(91°F)		 30°C
(86°F)		 24°C
(76°F)		 19°C
(66°F)
Average high 8°C
(47°F)		 11°C
(51°F)		 16°C
(61°F)		 21°C
(69°F)		 25°C
(77°F)		 28°C
(82°F)		 30°C
(87°F)		 30°C
(87°F)		 27°C
(81°F)		 20°C
(68°F)		 16°C
(61°F)		 10°C
(50°F)
Daily mean 5°C
(42°F)		 7°C
(45°F)		 12°C
(55°F)		 16°C
(62°F)		 21°C
(70°F)		 24°C
(76°F)		 26°C
(80°F)		 26°C
(79°F)		 23°C
(74°F)		 17°C
(62°F)		 12°C
(55°F)		 7°C
(45°F)
Average low 3°C
(38°F)		 4°C
(40°F)		 9°C
(49°F)		 13°C
(55°F)		 17°C
(64°F)		 21°C
(71°F)		 23°C
(74°F)		 23°C
(73°F)		 20°C
(68°F)		 14°C
(57°F)		 9°C
(49°F)		 4°C
(39°F)
Mean minimum -2°C
(28°F)		 -1°C
(31°F)		 4°C
(39°F)		 7°C
(44°F)		 13°C
(55°F)		 17°C
(63°F)		 21°C
(70°F)		 20°C
(69°F)		 16°C
(61°F)		 9°C
(49°F)		 4°C
(39°F)		 -2°C
(28°F)
Minimum -5°C
(23°F)		 -3°C
(27°F)		 2°C
(36°F)		 5°C
(41°F)		 9°C
(48°F)		 15°C
(58°F)		 18°C
(64°F)		 18°C
(65°F)		 15°C
(59°F)		 8°C
(47°F)		 3°C
(37°F)		 -5°C
(24°F)

Compare climate in Xiyan with other places

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

Monthly average precipitation in Xiyan, Hunan, China §

Xiyan usually has the most precipitation in May, June and July, with an average of 18 rainy days and 245 mm (9.6 inches) of precipitation per month.The driest months in Xiyan are January, November and December. On average, 67 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Xiyan, Hunan, China.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 53 (2.1) 93 (3.7) 153 (6.0) 154 (6.1) 225 (8.9) 287 (11.3) 222 (8.8) 134 (5.3) 110 (4.3) 90 (3.5) 87 (3.4) 62 (2.4)
Average precipitation days (≥ 1 mm) 12 15 21 19 18 19 17 16 15 13 13 12

Monthly sunshine hours in Xiyan, Hunan, China §

The sunniest months in Xiyan are May, July and August, when the sun shines an average of 9 hours 22 minutes a day.Least sunny months in Xiyan: January, February and March receive an average of 5 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Xiyan, Hunan, China.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 142 181 186 211 273 241 291 306 260 196 201 191
Mean daily daylight hours 10h 39m 11h 14m 12h 0m 12h 47m 13h 26m 13h 46m 13h 36m 13h 1m 12h 17m 11h 30m 10h 49m 10h 29m

Solar UV radiation in Xiyan, Hunan, China §

Xiyan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 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 Xiyan UV Index data.

Average daily maximum UV levels by month for Xiyan, Hunan, China.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 7 10 11 11 13 13 13 13 11 10 8 6