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Monthly climate in Sunjiatuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sunjiatuan features a humid subtropical climate (Cwa). Temperatures typically range between 1 °C (34 °F) and 26 °C (78 °F) through the year, but rarely can drop to -9 °C (15 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 651 mm (25.6 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually. Sunjiatuan enjoys an average of 3296 hours of sunshine throughout the year, and daylight varies from 9 hours 36 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Sunjiatuan, China

The warmest months in Sunjiatuan are July, August and September, with daily mean temperatures ranging from 23 to 26 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Sunjiatuan experiences 47 days above 25 °C (77.0 °F) and 36 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sunjiatuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(46°F)		10°C
(51°F)		15°C
(59°F)		21°C
(70°F)		28°C
(82°F)		28°C
(83°F)		31°C
(88°F)		31°C
(89°F)		28°C
(83°F)		25°C
(78°F)		19°C
(66°F)		13°C
(55°F)
Mean maximum6°C
(43°F)		8°C
(47°F)		13°C
(56°F)		19°C
(66°F)		25°C
(78°F)		26°C
(79°F)		29°C
(85°F)		30°C
(86°F)		27°C
(81°F)		24°C
(75°F)		18°C
(65°F)		10°C
(51°F)
Average high2°C
(36°F)		3°C
(37°F)		7°C
(45°F)		12°C
(54°F)		18°C
(64°F)		22°C
(72°F)		26°C
(79°F)		27°C
(81°F)		24°C
(75°F)		18°C
(65°F)		12°C
(55°F)		5°C
(42°F)
Daily mean1°C
(34°F)		1°C
(34°F)		5°C
(42°F)		10°C
(50°F)		16°C
(60°F)		20°C
(69°F)		24°C
(76°F)		26°C
(78°F)		23°C
(73°F)		17°C
(63°F)		11°C
(51°F)		4°C
(39°F)
Average low-0°C
(32°F)		-0°C
(32°F)		4°C
(39°F)		9°C
(48°F)		14°C
(57°F)		19°C
(66°F)		23°C
(74°F)		25°C
(77°F)		22°C
(71°F)		16°C
(60°F)		9°C
(49°F)		2°C
(36°F)
Mean minimum-5°C
(23°F)		-5°C
(23°F)		-0°C
(32°F)		5°C
(41°F)		10°C
(51°F)		16°C
(61°F)		21°C
(70°F)		22°C
(73°F)		19°C
(66°F)		10°C
(51°F)		3°C
(38°F)		-4°C
(24°F)
Minimum-9°C
(15°F)		-7°C
(20°F)		-3°C
(27°F)		3°C
(38°F)		9°C
(48°F)		14°C
(58°F)		20°C
(68°F)		22°C
(71°F)		17°C
(64°F)		9°C
(49°F)		1°C
(34°F)		-7°C
(20°F)

Compare climate in Sunjiatuan with other places

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

Monthly average precipitation in Sunjiatuan, China

Sunjiatuan usually has the most precipitation in July, August and September, with an average of 8 rainy days and 103 mm (4.1 inches) of precipitation per month. The driest months in Sunjiatuan are January, February and March. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sunjiatuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)23 (0.9)20 (0.8)24 (0.9)48 (1.9)56 (2.2)71 (2.8)125 (4.9)108 (4.3)75 (3.0)28 (1.1)36 (1.4)36 (1.4)
Average precipitation days (≥ 1 mm)4535657126467

Monthly sunshine hours in Sunjiatuan, China

The sunniest months in Sunjiatuan are May, June and July, when the sun shines an average of 10 hours 36 minutes a day. Least sunny months in Sunjiatuan: January, November and December receive an average of 6 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sunjiatuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours184240286294323319332312282264233221
Mean daily daylight hours9h 52m10h 47m11h 57m13h 9m14h 10m14h 41m14h 26m13h 32m12h 23m11h 11m10h 9m9h 36m

Solar UV radiation in Sunjiatuan, China

Sunjiatuan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Sunjiatuan UV Index data.

Average daily maximum UV levels by month for Sunjiatuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891011118643