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Monthly climate in Weiyuan, Yunnan, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Weiyuan features a humid subtropical climate (Cwa). Temperatures typically range between 13 °C (56 °F) and 23 °C (74 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1886 mm (74.3 inches) and receives 169 rainy days on the 1 mm (0.04 inches) threshold annually. Weiyuan enjoys an average of 3422 hours of sunshine throughout the year, and daylight varies from 10 hours 42 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in Weiyuan, Yunnan, China §

The warmest months in Weiyuan are May, June and July, with daily mean temperatures ranging from 22 to 23 °C (73 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (56 - 60 °F) throughout the day. On average each year, Weiyuan experiences 177 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 Weiyuan, Yunnan, 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 25°C
(77°F)		 27°C
(81°F)		 33°C
(91°F)		 35°C
(94°F)		 36°C
(97°F)		 33°C
(92°F)		 32°C
(89°F)		 31°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 27°C
(81°F)		 25°C
(76°F)
Mean maximum 23°C
(74°F)		 26°C
(80°F)		 31°C
(87°F)		 32°C
(91°F)		 33°C
(92°F)		 30°C
(87°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 28°C
(83°F)		 26°C
(79°F)		 23°C
(74°F)
Average high 20°C
(68°F)		 23°C
(73°F)		 27°C
(80°F)		 28°C
(82°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 25°C
(77°F)		 23°C
(74°F)		 20°C
(68°F)
Daily mean 13°C
(56°F)		 15°C
(60°F)		 19°C
(67°F)		 21°C
(70°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 22°C
(73°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(62°F)		 13°C
(56°F)
Average low 8°C
(47°F)		 9°C
(48°F)		 13°C
(55°F)		 15°C
(60°F)		 18°C
(65°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(66°F)		 17°C
(62°F)		 12°C
(54°F)		 9°C
(48°F)
Mean minimum 4°C
(40°F)		 5°C
(41°F)		 8°C
(47°F)		 11°C
(51°F)		 15°C
(59°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(65°F)		 17°C
(62°F)		 13°C
(55°F)		 8°C
(47°F)		 4°C
(39°F)
Minimum 3°C
(39°F)		 4°C
(40°F)		 6°C
(43°F)		 6°C
(44°F)		 12°C
(54°F)		 18°C
(64°F)		 17°C
(64°F)		 17°C
(63°F)		 14°C
(58°F)		 11°C
(52°F)		 7°C
(44°F)		 1°C
(34°F)

Compare climate in Weiyuan with other places

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

Monthly average precipitation in Weiyuan, Yunnan, China §

Weiyuan usually has the most precipitation in July, August and September, with an average of 28 rainy days and 401 mm (15.8 inches) of precipitation per month. The driest months in Weiyuan are February, March and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Weiyuan, Yunnan, 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) 47 (1.9) 14 (0.5) 25 (1.0) 50 (2.0) 54 (2.1) 257 (10.1) 431 (16.9) 476 (18.7) 296 (11.7) 163 (6.4) 50 (1.9) 25 (1.0)
Average precipitation days (≥ 1 mm) 4 3 4 7 8 22 30 30 26 21 8 6

Monthly sunshine hours in Weiyuan, Yunnan, China §

The sunniest months in Weiyuan are March, April and May, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Weiyuan: January, July and October receive an average of 8 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Weiyuan, Yunnan, 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 232 282 331 305 332 276 265 282 282 258 281 290
Mean daily daylight hours 10h 51m 11h 21m 12h 0m 12h 41m 13h 15m 13h 32m 13h 24m 12h 54m 12h 15m 11h 34m 11h 0m 10h 42m

Solar UV radiation in Weiyuan, Yunnan, China §

Weiyuan experiences the highest level of ultraviolet (UV) radiation in May, July and September, when the maximum UV index can reach values of 14 - 15, 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 9. For more detailed information, check out our hourly Weiyuan UV Index data.

Average daily maximum UV levels by month for Weiyuan, Yunnan, 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) 8 10 11 13 15 14 15 14 14 12 9 7

Detailed Monthly Weather Insights for Weiyuan, Yunnan, China

Discover in-depth weather details for every month in Weiyuan. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Weiyuan's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.