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Monthly climate in Jianchang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jianchang features a humid continental climate (Dwa). Temperatures typically range between -12 °C (10 °F) and 23 °C (73 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 882 mm (34.7 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually. Jianchang enjoys an average of 3224 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in Jianchang, China

The warmest months in Jianchang are June, July and August, with daily mean temperatures ranging from 18 to 23 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -12 to -9 °C (10 - 16 °F) throughout the day. On average each year, Jianchang experiences 49 days above 25 °C (77.0 °F) and 150 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jianchang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum5°C
(41°F)		10°C
(51°F)		16°C
(61°F)		24°C
(75°F)		28°C
(82°F)		33°C
(91°F)		34°C
(93°F)		35°C
(95°F)		28°C
(82°F)		25°C
(78°F)		16°C
(62°F)		5°C
(41°F)
Mean maximum2°C
(36°F)		6°C
(43°F)		14°C
(58°F)		22°C
(73°F)		26°C
(78°F)		28°C
(83°F)		32°C
(90°F)		31°C
(87°F)		27°C
(80°F)		22°C
(71°F)		15°C
(60°F)		3°C
(37°F)
Average high-6°C
(21°F)		-3°C
(27°F)		6°C
(44°F)		14°C
(57°F)		19°C
(67°F)		23°C
(74°F)		27°C
(81°F)		26°C
(78°F)		22°C
(71°F)		14°C
(58°F)		5°C
(40°F)		-5°C
(24°F)
Daily mean-12°C
(10°F)		-9°C
(16°F)		1°C
(34°F)		8°C
(47°F)		14°C
(57°F)		18°C
(66°F)		23°C
(73°F)		22°C
(71°F)		16°C
(61°F)		8°C
(46°F)		-1°C
(31°F)		-10°C
(14°F)
Average low-18°C
(0°F)		-15°C
(6°F)		-4°C
(25°F)		2°C
(36°F)		8°C
(46°F)		14°C
(57°F)		19°C
(66°F)		18°C
(65°F)		11°C
(53°F)		2°C
(36°F)		-5°C
(23°F)		-15°C
(5°F)
Mean minimum-25°C
(-12°F)		-24°C
(-10°F)		-13°C
(9°F)		-4°C
(24°F)		1°C
(34°F)		9°C
(48°F)		15°C
(58°F)		13°C
(55°F)		4°C
(40°F)		-5°C
(23°F)		-15°C
(6°F)		-24°C
(-11°F)
Minimum-27°C
(-17°F)		-25°C
(-12°F)		-18°C
(-1°F)		-6°C
(22°F)		-1°C
(30°F)		7°C
(45°F)		13°C
(55°F)		5°C
(42°F)		-1°C
(31°F)		-6°C
(21°F)		-16°C
(4°F)		-26°C
(-15°F)

Compare climate in Jianchang with other places

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

Monthly average precipitation in Jianchang, China

Jianchang usually has the most precipitation in June, July and August, with an average of 15 rainy days and 151 mm (6.0 inches) of precipitation per month. The driest months in Jianchang are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jianchang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)9 (0.4)23 (0.9)24 (0.9)46 (1.8)83 (3.3)100 (4.0)111 (4.4)243 (9.6)99 (3.9)73 (2.9)57 (2.2)15 (0.6)
Average precipitation days (≥ 1 mm)2366101215189663

Monthly sunshine hours in Jianchang, China

The sunniest months in Jianchang are May, June and July, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Jianchang: January, November and December receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jianchang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198236277293308307315283274263229235
Mean daily daylight hours9h 33m10h 36m11h 56m13h 19m14h 29m15h 5m14h 47m13h 45m12h 26m11h 4m9h 52m9h 14m

Solar UV radiation in Jianchang, China

Jianchang experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Jianchang UV Index data.

Average daily maximum UV levels by month for Jianchang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)236881010108632