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Monthly climate in Jiannan, Sichuan, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Jiannan features a humid subtropical climate (Cwa). Temperatures typically range between 6 °C (43 °F) and 26 °C (79 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1342 mm (52.8 inches) and receives 184 rainy days on the 1 mm (0.04 inches) threshold annually. Jiannan enjoys an average of 2929 hours of sunshine throughout the year, and daylight varies from 10 hours 9 minutes to 14 hours 7 minutes per day.

Monthly average temperatures in Jiannan, Sichuan, China §

The warmest months in Jiannan are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (43 - 47 °F) throughout the day. On average each year, Jiannan experiences 104 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jiannan, Sichuan, 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 14°C
(58°F)		 21°C
(71°F)		 27°C
(81°F)		 32°C
(91°F)		 35°C
(95°F)		 35°C
(95°F)		 35°C
(95°F)		 36°C
(97°F)		 33°C
(92°F)		 28°C
(83°F)		 22°C
(72°F)		 15°C
(60°F)
Mean maximum 13°C
(56°F)		 18°C
(65°F)		 25°C
(77°F)		 29°C
(85°F)		 32°C
(89°F)		 32°C
(89°F)		 34°C
(93°F)		 35°C
(94°F)		 30°C
(86°F)		 25°C
(78°F)		 20°C
(69°F)		 14°C
(57°F)
Average high 9°C
(48°F)		 11°C
(52°F)		 17°C
(63°F)		 21°C
(71°F)		 25°C
(78°F)		 28°C
(82°F)		 29°C
(85°F)		 30°C
(86°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(58°F)		 9°C
(49°F)
Daily mean 6°C
(43°F)		 8°C
(47°F)		 14°C
(57°F)		 18°C
(64°F)		 21°C
(71°F)		 24°C
(76°F)		 26°C
(79°F)		 26°C
(79°F)		 22°C
(71°F)		 16°C
(62°F)		 12°C
(53°F)		 7°C
(45°F)
Average low 3°C
(38°F)		 5°C
(41°F)		 10°C
(51°F)		 14°C
(57°F)		 18°C
(64°F)		 21°C
(71°F)		 23°C
(74°F)		 23°C
(74°F)		 19°C
(67°F)		 14°C
(58°F)		 10°C
(49°F)		 5°C
(40°F)
Mean minimum -2°C
(29°F)		 -0°C
(32°F)		 6°C
(43°F)		 10°C
(50°F)		 13°C
(57°F)		 19°C
(66°F)		 20°C
(69°F)		 20°C
(68°F)		 16°C
(62°F)		 11°C
(53°F)		 4°C
(40°F)		 -1°C
(31°F)
Minimum -5°C
(23°F)		 -2°C
(29°F)		 5°C
(41°F)		 8°C
(47°F)		 12°C
(53°F)		 18°C
(64°F)		 19°C
(66°F)		 17°C
(64°F)		 14°C
(58°F)		 10°C
(51°F)		 3°C
(38°F)		 -4°C
(26°F)

Compare climate in Jiannan with other places

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

Monthly average precipitation in Jiannan, Sichuan, China §

Jiannan usually has the most precipitation in July, August and September, with an average of 19 rainy days and 257 mm (10.1 inches) of precipitation per month. The driest months in Jiannan are January, February and December. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jiannan, Sichuan, 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) 33 (1.3) 33 (1.3) 49 (1.9) 70 (2.8) 78 (3.1) 101 (4.0) 302 (11.9) 300 (11.8) 168 (6.6) 110 (4.3) 49 (1.9) 47 (1.9)
Average precipitation days (≥ 1 mm) 10 10 15 15 14 15 21 19 19 22 12 12

Monthly sunshine hours in Jiannan, Sichuan, China §

The sunniest months in Jiannan are May, July and August, when the sun shines an average of 9 hours 26 minutes a day. Least sunny months in Jiannan: January, October and November receive an average of 6 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jiannan, Sichuan, 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 195 235 241 252 277 276 298 301 230 181 212 226
Mean daily daylight hours 10h 21m 11h 4m 11h 59m 12h 56m 13h 43m 14h 7m 13h 55m 13h 13m 12h 19m 11h 23m 10h 33m 10h 9m

Solar UV radiation in Jiannan, Sichuan, China §

Jiannan experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 11 - 12, 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 6. For more detailed information, check out our hourly Jiannan UV Index data.

Average daily maximum UV levels by month for Jiannan, Sichuan, 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) 4 6 8 10 12 12 10 11 10 8 6 4

Detailed Monthly Weather Insights for Jiannan, Sichuan, China

Discover in-depth weather details for every month in Jiannan. 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 Jiannan'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.