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Monthly climate in Lantang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Lantang features a humid subtropical climate (Cwa). Temperatures typically range between 15 °C (59 °F) and 28 °C (84 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1364 mm (53.7 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually. Lantang enjoys an average of 3056 hours of sunshine throughout the year, and daylight varies from 10 hours 42 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in Lantang, China

The warmest months in Lantang are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 15 °C (59 - 60 °F) throughout the day. On average each year, Lantang experiences 216 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lantang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		30°C
(87°F)		33°C
(91°F)		34°C
(94°F)		38°C
(100°F)		38°C
(100°F)		36°C
(97°F)		36°C
(98°F)		35°C
(96°F)		36°C
(97°F)		31°C
(88°F)		29°C
(84°F)
Mean maximum27°C
(80°F)		28°C
(83°F)		30°C
(87°F)		32°C
(90°F)		34°C
(94°F)		34°C
(94°F)		36°C
(97°F)		35°C
(96°F)		35°C
(95°F)		34°C
(93°F)		30°C
(87°F)		27°C
(81°F)
Average high20°C
(68°F)		21°C
(69°F)		24°C
(76°F)		27°C
(80°F)		30°C
(86°F)		31°C
(88°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		28°C
(84°F)		25°C
(78°F)		20°C
(69°F)
Daily mean15°C
(59°F)		15°C
(60°F)		19°C
(67°F)		22°C
(72°F)		26°C
(79°F)		27°C
(81°F)		28°C
(84°F)		28°C
(83°F)		27°C
(81°F)		24°C
(75°F)		20°C
(69°F)		15°C
(60°F)
Average low11°C
(51°F)		11°C
(52°F)		16°C
(60°F)		18°C
(65°F)		22°C
(73°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		20°C
(69°F)		16°C
(62°F)		11°C
(53°F)
Mean minimum4°C
(39°F)		5°C
(42°F)		9°C
(49°F)		12°C
(54°F)		17°C
(62°F)		22°C
(72°F)		24°C
(75°F)		23°C
(74°F)		21°C
(70°F)		15°C
(59°F)		12°C
(53°F)		5°C
(42°F)
Minimum0°C
(32°F)		1°C
(35°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		20°C
(68°F)		23°C
(74°F)		23°C
(73°F)		18°C
(65°F)		13°C
(56°F)		10°C
(51°F)		4°C
(40°F)

Compare climate in Lantang with other places

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

Monthly average precipitation in Lantang, China

Lantang usually has the most precipitation in May, June and August, with an average of 22 rainy days and 235 mm (9.3 inches) of precipitation per month. The driest months in Lantang are January, November and December. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lantang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)29 (1.1)46 (1.8)98 (3.9)105 (4.2)164 (6.5)318 (12.5)130 (5.1)225 (8.8)133 (5.3)70 (2.8)26 (1.0)19 (0.7)
Average precipitation days (≥ 1 mm)3712131826232418744

Monthly sunshine hours in Lantang, China

The sunniest months in Lantang are July, August and September, when the sun shines an average of 9 hours 22 minutes a day. Least sunny months in Lantang: January, April and June receive an average of 7 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lantang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours209233240224269229303279279269251264
Mean daily daylight hours10h 51m11h 21m12h 0m12h 41m13h 15m13h 32m13h 23m12h 54m12h 15m11h 35m11h 0m10h 42m

Solar UV radiation in Lantang, China

Lantang experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 14, 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 9. For more detailed information, check out our hourly Lantang UV Index data.

Average daily maximum UV levels by month for Lantang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121214131313121097