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Monthly climate in Mengla, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mengla features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (62 °F) and 26 °C (79 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1567 mm (61.7 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually. Mengla enjoys an average of 3315 hours of sunshine throughout the year, and daylight varies from 10 hours 50 minutes to 13 hours 24 minutes per day.

Monthly average temperatures in Mengla, China

The warmest months in Mengla are May, June and July, with daily mean temperatures ranging from 26 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (62 - 65 °F) throughout the day. On average each year, Mengla experiences 274 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 Mengla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		32°C
(90°F)		37°C
(98°F)		37°C
(98°F)		40°C
(105°F)		37°C
(100°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		32°C
(90°F)		31°C
(88°F)		29°C
(85°F)
Mean maximum28°C
(83°F)		31°C
(87°F)		34°C
(93°F)		36°C
(97°F)		36°C
(97°F)		33°C
(92°F)		34°C
(94°F)		33°C
(92°F)		33°C
(92°F)		31°C
(89°F)		30°C
(86°F)		28°C
(83°F)
Average high24°C
(75°F)		27°C
(80°F)		31°C
(87°F)		31°C
(87°F)		32°C
(89°F)		31°C
(87°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		28°C
(82°F)		26°C
(80°F)		24°C
(75°F)
Daily mean17°C
(63°F)		18°C
(65°F)		22°C
(72°F)		24°C
(75°F)		26°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		23°C
(74°F)		20°C
(69°F)		17°C
(62°F)
Average low12°C
(55°F)		12°C
(54°F)		16°C
(60°F)		18°C
(65°F)		21°C
(71°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		22°C
(71°F)		20°C
(68°F)		16°C
(62°F)		12°C
(54°F)
Mean minimum9°C
(48°F)		9°C
(48°F)		12°C
(54°F)		15°C
(58°F)		18°C
(66°F)		22°C
(71°F)		21°C
(71°F)		21°C
(71°F)		20°C
(68°F)		17°C
(62°F)		12°C
(55°F)		7°C
(45°F)
Minimum6°C
(44°F)		8°C
(47°F)		11°C
(52°F)		12°C
(54°F)		17°C
(63°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		17°C
(62°F)		14°C
(58°F)		11°C
(52°F)		3°C
(38°F)

Compare climate in Mengla with other places

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

Monthly average precipitation in Mengla, China

Mengla usually has the most precipitation in July, August and September, with an average of 24 rainy days and 287 mm (11.3 inches) of precipitation per month. The driest months in Mengla are February, March and November. On average, 29 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mengla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)44 (1.7)26 (1.0)25 (1.0)109 (4.3)105 (4.1)192 (7.5)323 (12.7)339 (13.4)200 (7.9)123 (4.9)37 (1.5)44 (1.7)
Average precipitation days (≥ 1 mm)6341113232527201885

Monthly sunshine hours in Mengla, China

The sunniest months in Mengla are March, May and December, when the sun shines an average of 10 hours 2 minutes a day. Least sunny months in Mengla: January, July and August receive an average of 7 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mengla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours211274317288325280253248270278275290
Mean daily daylight hours10h 58m11h 25m12h 1m12h 38m13h 9m13h 24m13h 16m12h 49m12h 14m11h 37m11h 6m10h 50m

Solar UV radiation in Mengla, China

Mengla experiences the highest level of ultraviolet (UV) radiation in May, July and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, February and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Mengla UV Index data.

Average daily maximum UV levels by month for Mengla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)9101313151415141412108