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Monthly climate in Jiwei, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jiwei features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (40 °F) and 27 °C (80 °F) through the year, but rarely can drop to -9 °C (17 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 2183 mm (85.9 inches) and receives 193 rainy days on the 1 mm (0.04 inches) threshold annually. Jiwei enjoys an average of 2471 hours of sunshine throughout the year, and daylight varies from 10 hours 22 minutes to 13 hours 53 minutes per day.

Monthly average temperatures in Jiwei, China

The warmest months in Jiwei are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 43 °F) throughout the day. On average each year, Jiwei experiences 107 days above 25 °C (77.0 °F) and 15 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jiwei. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		25°C
(76°F)		29°C
(85°F)		31°C
(89°F)		33°C
(91°F)		33°C
(92°F)		38°C
(101°F)		36°C
(98°F)		34°C
(94°F)		33°C
(92°F)		28°C
(82°F)		18°C
(65°F)
Mean maximum14°C
(57°F)		19°C
(67°F)		27°C
(80°F)		29°C
(85°F)		31°C
(89°F)		31°C
(89°F)		35°C
(95°F)		35°C
(96°F)		32°C
(90°F)		29°C
(84°F)		23°C
(75°F)		15°C
(60°F)
Average high6°C
(44°F)		9°C
(49°F)		15°C
(59°F)		20°C
(68°F)		24°C
(75°F)		27°C
(81°F)		30°C
(87°F)		31°C
(88°F)		26°C
(79°F)		19°C
(67°F)		15°C
(59°F)		9°C
(49°F)
Daily mean4°C
(40°F)		6°C
(43°F)		11°C
(53°F)		16°C
(61°F)		20°C
(68°F)		24°C
(75°F)		27°C
(80°F)		27°C
(80°F)		23°C
(73°F)		16°C
(62°F)		12°C
(53°F)		6°C
(43°F)
Average low2°C
(36°F)		3°C
(38°F)		8°C
(47°F)		12°C
(54°F)		17°C
(62°F)		21°C
(69°F)		23°C
(74°F)		23°C
(74°F)		20°C
(68°F)		14°C
(57°F)		9°C
(48°F)		4°C
(39°F)
Mean minimum-4°C
(26°F)		-1°C
(31°F)		3°C
(39°F)		7°C
(45°F)		13°C
(55°F)		17°C
(63°F)		20°C
(69°F)		20°C
(68°F)		16°C
(61°F)		9°C
(48°F)		3°C
(38°F)		-2°C
(29°F)
Minimum-9°C
(17°F)		-3°C
(27°F)		3°C
(38°F)		6°C
(43°F)		9°C
(49°F)		14°C
(58°F)		17°C
(64°F)		18°C
(65°F)		15°C
(59°F)		8°C
(46°F)		2°C
(36°F)		-5°C
(23°F)

Compare climate in Jiwei with other places

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

Monthly average precipitation in Jiwei, China

Jiwei usually has the most precipitation in May, June and July, with an average of 19 rainy days and 301 mm (11.8 inches) of precipitation per month. The driest months in Jiwei are January, November and December. On average, 79 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jiwei. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)79 (3.1)114 (4.5)219 (8.6)211 (8.3)341 (13.4)323 (12.7)239 (9.4)206 (8.1)183 (7.2)110 (4.3)99 (3.9)59 (2.3)
Average precipitation days (≥ 1 mm)101620182020191816141210

Monthly sunshine hours in Jiwei, China

The sunniest months in Jiwei are June, July and August, when the sun shines an average of 9 hours 16 minutes a day. Least sunny months in Jiwei: January, February and December receive an average of 4 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jiwei. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours118161170188242249294308220176170170
Mean daily daylight hours10h 33m11h 10m11h 59m12h 50m13h 32m13h 53m13h 42m13h 6m12h 17m11h 27m10h 44m10h 22m

Solar UV radiation in Jiwei, China

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

Average daily maximum UV levels by month for Jiwei. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)679111212131210975