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Monthly climate in Longquan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Longquan features a humid subtropical climate (Cfa). Temperatures typically range between 5 °C (42 °F) and 29 °C (85 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1557 mm (61.3 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. Longquan enjoys an average of 2797 hours of sunshine throughout the year, and daylight varies from 10 hours 11 minutes to 14 hours 5 minutes per day.

Monthly average temperatures in Longquan, China

The warmest months in Longquan are July, August and September, with daily mean temperatures ranging from 25 to 29 °C (77 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 45 °F) throughout the day. On average each year, Longquan experiences 135 days above 25 °C (77.0 °F) and 21 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Longquan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(71°F)		27°C
(80°F)		29°C
(85°F)		33°C
(92°F)		37°C
(99°F)		37°C
(100°F)		39°C
(103°F)		38°C
(101°F)		36°C
(97°F)		34°C
(93°F)		30°C
(86°F)		23°C
(73°F)
Mean maximum18°C
(65°F)		22°C
(71°F)		27°C
(81°F)		31°C
(88°F)		34°C
(94°F)		34°C
(93°F)		38°C
(100°F)		37°C
(98°F)		34°C
(94°F)		31°C
(89°F)		25°C
(78°F)		18°C
(65°F)
Average high9°C
(49°F)		11°C
(52°F)		17°C
(63°F)		22°C
(72°F)		27°C
(81°F)		29°C
(84°F)		33°C
(91°F)		33°C
(92°F)		29°C
(84°F)		23°C
(74°F)		18°C
(65°F)		12°C
(53°F)
Daily mean5°C
(42°F)		7°C
(45°F)		12°C
(54°F)		17°C
(63°F)		22°C
(72°F)		25°C
(77°F)		29°C
(84°F)		29°C
(85°F)		25°C
(77°F)		19°C
(67°F)		14°C
(57°F)		7°C
(45°F)
Average low2°C
(36°F)		3°C
(38°F)		8°C
(46°F)		12°C
(54°F)		17°C
(63°F)		21°C
(71°F)		25°C
(78°F)		26°C
(79°F)		22°C
(71°F)		16°C
(60°F)		10°C
(50°F)		3°C
(38°F)
Mean minimum-6°C
(21°F)		-3°C
(28°F)		1°C
(35°F)		4°C
(40°F)		11°C
(53°F)		17°C
(64°F)		22°C
(72°F)		22°C
(72°F)		16°C
(61°F)		9°C
(48°F)		2°C
(37°F)		-3°C
(27°F)
Minimum-12°C
(11°F)		-5°C
(24°F)		-1°C
(30°F)		2°C
(36°F)		8°C
(47°F)		14°C
(58°F)		20°C
(68°F)		17°C
(63°F)		14°C
(57°F)		7°C
(45°F)		-2°C
(30°F)		-5°C
(24°F)

Compare climate in Longquan with other places

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

Monthly average precipitation in Longquan, China

Longquan usually has the most precipitation in June, July and August, with an average of 15 rainy days and 258 mm (10.2 inches) of precipitation per month. The driest months in Longquan are October, November and December. On average, 54 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Longquan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)72 (2.8)77 (3.0)116 (4.6)87 (3.4)140 (5.5)270 (10.6)301 (11.8)203 (8.0)130 (5.1)49 (1.9)51 (2.0)60 (2.4)
Average precipitation days (≥ 1 mm)10101391315171411688

Monthly sunshine hours in Longquan, China

The sunniest months in Longquan are May, July and August, when the sun shines an average of 9 hours 9 minutes a day. Least sunny months in Longquan: January, February and December receive an average of 5 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Longquan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours142190217245269248281300247229215207
Mean daily daylight hours10h 23m11h 5m11h 59m12h 55m13h 41m14h 5m13h 53m13h 12m12h 19m11h 23m10h 35m10h 11m

Solar UV radiation in Longquan, China

Longquan 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 Longquan UV Index data.

Average daily maximum UV levels by month for Longquan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)56991112111110864