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Monthly climate in Jielin, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jielin features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (51 °F) and 28 °C (82 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1372 mm (54.0 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually. Jielin enjoys an average of 2860 hours of sunshine throughout the year, and daylight varies from 10 hours 30 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Jielin, China

The warmest months in Jielin are July, August and September, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 12 °C (51 - 53 °F) throughout the day. On average each year, Jielin experiences 157 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jielin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(78°F)		27°C
(81°F)		29°C
(85°F)		32°C
(89°F)		36°C
(97°F)		36°C
(98°F)		39°C
(103°F)		37°C
(99°F)		38°C
(101°F)		36°C
(98°F)		30°C
(86°F)		27°C
(81°F)
Mean maximum23°C
(74°F)		25°C
(76°F)		27°C
(82°F)		30°C
(87°F)		33°C
(92°F)		34°C
(93°F)		37°C
(99°F)		36°C
(97°F)		36°C
(96°F)		34°C
(93°F)		28°C
(82°F)		23°C
(75°F)
Average high15°C
(59°F)		15°C
(60°F)		20°C
(67°F)		23°C
(74°F)		27°C
(81°F)		29°C
(85°F)		33°C
(92°F)		33°C
(91°F)		31°C
(89°F)		26°C
(79°F)		21°C
(70°F)		16°C
(61°F)
Daily mean11°C
(51°F)		11°C
(52°F)		15°C
(59°F)		18°C
(65°F)		22°C
(72°F)		25°C
(77°F)		28°C
(82°F)		27°C
(82°F)		26°C
(79°F)		21°C
(70°F)		16°C
(62°F)		12°C
(53°F)
Average low7°C
(45°F)		8°C
(46°F)		11°C
(52°F)		14°C
(58°F)		19°C
(66°F)		22°C
(72°F)		24°C
(76°F)		24°C
(76°F)		22°C
(72°F)		17°C
(64°F)		13°C
(56°F)		8°C
(47°F)
Mean minimum1°C
(33°F)		1°C
(35°F)		5°C
(41°F)		8°C
(46°F)		13°C
(55°F)		18°C
(65°F)		22°C
(72°F)		23°C
(73°F)		18°C
(64°F)		11°C
(52°F)		8°C
(46°F)		2°C
(36°F)
Minimum-3°C
(27°F)		-2°C
(28°F)		2°C
(36°F)		5°C
(42°F)		8°C
(46°F)		16°C
(61°F)		21°C
(70°F)		22°C
(71°F)		16°C
(60°F)		10°C
(50°F)		6°C
(42°F)		1°C
(33°F)

Compare climate in Jielin with other places

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

Monthly average precipitation in Jielin, China

Jielin usually has the most precipitation in May, June and August, with an average of 17 rainy days and 214 mm (8.4 inches) of precipitation per month. The driest months in Jielin are January, October and December. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jielin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)44 (1.7)77 (3.0)141 (5.5)112 (4.4)173 (6.8)303 (11.9)119 (4.7)165 (6.5)87 (3.4)46 (1.8)67 (2.6)38 (1.5)
Average precipitation days (≥ 1 mm)61017141719121711697

Monthly sunshine hours in Jielin, China

The sunniest months in Jielin are July, August and September, when the sun shines an average of 9 hours 28 minutes a day. Least sunny months in Jielin: January, February and December receive an average of 6 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jielin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours174205219238267216301296273241214210
Mean daily daylight hours10h 40m11h 14m12h 0m12h 46m13h 25m13h 45m13h 35m13h 1m12h 16m11h 30m10h 50m10h 30m

Solar UV radiation in Jielin, China

Jielin 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 Jielin UV Index data.

Average daily maximum UV levels by month for Jielin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)610111213131313111086