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Monthly climate in Kaiyun, Hunan, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Kaiyun features a humid subtropical climate (Cfa).Temperatures typically range between 7 °C (44 °F) and 30 °C (87 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 1649 mm (64.9 inches) and receives 157 rainy days on the 1 mm (0.04 inches) threshold annually.Kaiyun enjoys an average of 2673 hours of sunshine throughout the year, and daylight varies from 10 hours 26 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Kaiyun, Hunan, China §

The warmest months in Kaiyun are July, August and September, with daily mean temperatures ranging from 27 to 30 °C (81 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (44 - 48 °F) throughout the day. On average each year, Kaiyun experiences 145 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kaiyun, 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 21°C
(70°F)		 26°C
(80°F)		 31°C
(88°F)		 33°C
(92°F)		 35°C
(96°F)		 36°C
(97°F)		 39°C
(103°F)		 40°C
(104°F)		 39°C
(103°F)		 38°C
(101°F)		 30°C
(86°F)		 23°C
(74°F)
Mean maximum 18°C
(65°F)		 24°C
(76°F)		 29°C
(84°F)		 31°C
(88°F)		 33°C
(92°F)		 33°C
(92°F)		 38°C
(100°F)		 38°C
(101°F)		 37°C
(100°F)		 34°C
(93°F)		 27°C
(81°F)		 20°C
(68°F)
Average high 9°C
(49°F)		 12°C
(54°F)		 18°C
(64°F)		 23°C
(73°F)		 27°C
(81°F)		 30°C
(87°F)		 34°C
(93°F)		 35°C
(95°F)		 31°C
(88°F)		 23°C
(74°F)		 18°C
(66°F)		 12°C
(54°F)
Daily mean 7°C
(44°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(66°F)		 23°C
(74°F)		 27°C
(80°F)		 30°C
(86°F)		 30°C
(87°F)		 27°C
(81°F)		 19°C
(67°F)		 15°C
(59°F)		 9°C
(48°F)
Average low 4°C
(40°F)		 6°C
(43°F)		 11°C
(52°F)		 15°C
(59°F)		 20°C
(68°F)		 24°C
(75°F)		 27°C
(81°F)		 27°C
(81°F)		 23°C
(74°F)		 17°C
(62°F)		 11°C
(53°F)		 6°C
(43°F)
Mean minimum -2°C
(29°F)		 1°C
(34°F)		 6°C
(43°F)		 9°C
(48°F)		 15°C
(60°F)		 20°C
(68°F)		 23°C
(74°F)		 24°C
(75°F)		 19°C
(66°F)		 11°C
(53°F)		 6°C
(42°F)		 -1°C
(31°F)
Minimum -5°C
(23°F)		 -3°C
(26°F)		 4°C
(40°F)		 7°C
(44°F)		 11°C
(53°F)		 18°C
(65°F)		 21°C
(70°F)		 23°C
(73°F)		 17°C
(63°F)		 10°C
(51°F)		 5°C
(41°F)		 -2°C
(28°F)

Compare climate in Kaiyun with other places

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

Monthly average precipitation in Kaiyun, Hunan, China §

Kaiyun usually has the most precipitation in May, June and July, with an average of 16 rainy days and 267 mm (10.5 inches) of precipitation per month.The driest months in Kaiyun are January, October and December. On average, 52 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kaiyun, 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) 51 (2.0) 90 (3.6) 190 (7.5) 167 (6.6) 258 (10.2) 327 (12.9) 216 (8.5) 90 (3.5) 76 (3.0) 57 (2.2) 79 (3.1) 48 (1.9)
Average precipitation days (≥ 1 mm) 8 12 20 17 18 18 12 12 11 10 10 9

Monthly sunshine hours in Kaiyun, Hunan, China §

The sunniest months in Kaiyun are May, July and August, when the sun shines an average of 9 hours 37 minutes a day.Least sunny months in Kaiyun: January, February and March receive an average of 5 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kaiyun, 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 138 174 182 204 267 257 304 323 257 187 191 184
Mean daily daylight hours 10h 37m 11h 13m 12h 0m 12h 48m 13h 28m 13h 48m 13h 38m 13h 3m 12h 17m 11h 29m 10h 47m 10h 26m

Solar UV radiation in Kaiyun, Hunan, China §

Kaiyun experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 13, 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 Kaiyun UV Index data.

Average daily maximum UV levels by month for Kaiyun, 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) 6 7 9 10 11 12 13 12 10 9 7 5