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Monthly climate in Mengyin, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mengyin features a humid subtropical climate (Cwa). Temperatures typically range between -1 °C (31 °F) and 26 °C (79 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 802 mm (31.6 inches) and receives 77 rainy days on the 1 mm (0.04 inches) threshold annually. Mengyin enjoys an average of 3183 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Mengyin, China

The warmest months in Mengyin are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (31 - 36 °F) throughout the day. On average each year, Mengyin experiences 103 days above 25 °C (77.0 °F) and 84 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mengyin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		22°C
(72°F)		26°C
(79°F)		29°C
(85°F)		35°C
(96°F)		34°C
(94°F)		35°C
(96°F)		34°C
(94°F)		31°C
(88°F)		29°C
(84°F)		24°C
(76°F)		13°C
(56°F)
Mean maximum10°C
(50°F)		16°C
(61°F)		22°C
(71°F)		26°C
(79°F)		32°C
(90°F)		33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		31°C
(87°F)		26°C
(79°F)		20°C
(69°F)		12°C
(53°F)
Average high3°C
(39°F)		7°C
(44°F)		13°C
(56°F)		18°C
(66°F)		25°C
(77°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		26°C
(79°F)		19°C
(66°F)		13°C
(55°F)		5°C
(42°F)
Daily mean-1°C
(31°F)		2°C
(36°F)		8°C
(47°F)		13°C
(57°F)		20°C
(67°F)		24°C
(75°F)		26°C
(79°F)		25°C
(78°F)		21°C
(71°F)		14°C
(57°F)		8°C
(46°F)		1°C
(34°F)
Average low-4°C
(24°F)		-2°C
(28°F)		3°C
(38°F)		8°C
(47°F)		14°C
(57°F)		19°C
(66°F)		22°C
(72°F)		22°C
(72°F)		17°C
(63°F)		9°C
(49°F)		3°C
(38°F)		-3°C
(27°F)
Mean minimum-11°C
(13°F)		-7°C
(19°F)		-3°C
(26°F)		2°C
(36°F)		8°C
(47°F)		14°C
(58°F)		19°C
(66°F)		17°C
(63°F)		12°C
(54°F)		2°C
(35°F)		-3°C
(27°F)		-11°C
(13°F)
Minimum-19°C
(-3°F)		-12°C
(11°F)		-4°C
(24°F)		1°C
(33°F)		5°C
(41°F)		12°C
(54°F)		17°C
(64°F)		15°C
(60°F)		9°C
(49°F)		0°C
(33°F)		-4°C
(25°F)		-14°C
(8°F)

Compare climate in Mengyin with other places

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

Monthly average precipitation in Mengyin, China

Mengyin usually has the most precipitation in June, July and August, with an average of 12 rainy days and 163 mm (6.4 inches) of precipitation per month. The driest months in Mengyin are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mengyin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)21 (0.8)26 (1.0)43 (1.7)52 (2.1)84 (3.3)189 (7.4)217 (8.6)83 (3.2)30 (1.2)30 (1.2)11 (0.4)
Average precipitation days (≥ 1 mm)23477714157542

Monthly sunshine hours in Mengyin, China

The sunniest months in Mengyin are May, June and July, when the sun shines an average of 10 hours 4 minutes a day. Least sunny months in Mengyin: January, October and November receive an average of 7 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mengyin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198238279279316302307283268237230241
Mean daily daylight hours10h 1m10h 52m11h 58m13h 5m14h 2m14h 31m14h 16m13h 27m12h 22m11h 15m10h 16m9h 46m

Solar UV radiation in Mengyin, China

Mengyin experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High 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 5. For more detailed information, check out our hourly Mengyin UV Index data.

Average daily maximum UV levels by month for Mengyin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3578101010109753