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Monthly climate in Longtou'an, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Longtou'an features a humid subtropical climate (Cfa). Temperatures typically range between 6 °C (42 °F) and 28 °C (83 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1701 mm (67.0 inches) and receives 178 rainy days on the 1 mm (0.04 inches) threshold annually. Longtou'an enjoys an average of 2620 hours of sunshine throughout the year, and daylight varies from 10 hours 24 minutes to 13 hours 51 minutes per day.

Monthly average temperatures in Longtou'an, China

The warmest months in Longtou'an are June, July and August, with daily mean temperatures ranging from 25 to 28 °C (78 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (42 - 46 °F) throughout the day. On average each year, Longtou'an experiences 126 days above 25 °C (77.0 °F) and 7 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Longtou'an. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		26°C
(79°F)		30°C
(86°F)		32°C
(90°F)		34°C
(94°F)		35°C
(95°F)		40°C
(105°F)		38°C
(101°F)		36°C
(97°F)		36°C
(96°F)		29°C
(84°F)		19°C
(67°F)
Mean maximum16°C
(60°F)		23°C
(73°F)		28°C
(82°F)		30°C
(87°F)		33°C
(91°F)		33°C
(91°F)		37°C
(98°F)		37°C
(99°F)		35°C
(94°F)		31°C
(89°F)		25°C
(78°F)		17°C
(63°F)
Average high8°C
(47°F)		11°C
(52°F)		17°C
(62°F)		22°C
(71°F)		25°C
(78°F)		29°C
(84°F)		32°C
(90°F)		33°C
(91°F)		29°C
(84°F)		21°C
(71°F)		17°C
(63°F)		11°C
(52°F)
Daily mean6°C
(42°F)		8°C
(46°F)		13°C
(55°F)		17°C
(63°F)		22°C
(71°F)		25°C
(78°F)		28°C
(83°F)		28°C
(83°F)		25°C
(76°F)		18°C
(64°F)		13°C
(56°F)		8°C
(46°F)
Average low3°C
(38°F)		5°C
(40°F)		10°C
(50°F)		13°C
(56°F)		18°C
(65°F)		22°C
(72°F)		25°C
(77°F)		25°C
(77°F)		21°C
(71°F)		15°C
(59°F)		10°C
(50°F)		5°C
(41°F)
Mean minimum-2°C
(29°F)		0°C
(33°F)		5°C
(40°F)		8°C
(46°F)		14°C
(57°F)		19°C
(66°F)		22°C
(71°F)		22°C
(71°F)		17°C
(64°F)		10°C
(50°F)		4°C
(40°F)		-2°C
(29°F)
Minimum-6°C
(22°F)		-4°C
(25°F)		3°C
(38°F)		6°C
(44°F)		11°C
(53°F)		16°C
(61°F)		19°C
(66°F)		20°C
(69°F)		16°C
(61°F)		8°C
(46°F)		4°C
(39°F)		-5°C
(24°F)

Compare climate in Longtou'an with other places

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

Monthly average precipitation in Longtou'an, China

Longtou'an usually has the most precipitation in March, May and June, with an average of 19 rainy days and 234 mm (9.2 inches) of precipitation per month. The driest months in Longtou'an are January, November and December. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Longtou'an. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)73 (2.9)92 (3.6)204 (8.0)173 (6.8)268 (10.6)229 (9.0)204 (8.0)131 (5.2)114 (4.5)87 (3.4)73 (2.9)53 (2.1)
Average precipitation days (≥ 1 mm)101421181819171512111211

Monthly sunshine hours in Longtou'an, China

The sunniest months in Longtou'an are May, July and August, when the sun shines an average of 9 hours 22 minutes a day. Least sunny months in Longtou'an: January, February and December receive an average of 5 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Longtou'an. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours130180186202266251294311241188184182
Mean daily daylight hours10h 35m11h 11m12h 0m12h 49m13h 30m13h 51m13h 41m13h 4m12h 17m11h 28m10h 45m10h 24m

Solar UV radiation in Longtou'an, China

Longtou'an experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, November 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 Longtou'an UV Index data.

Average daily maximum UV levels by month for Longtou'an. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)689111112131210975