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Monthly climate in Longmen, Zhejiang, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Longmen features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (43 °F) and 29 °C (85 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 1796 mm (70.7 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Longmen enjoys an average of 2710 hours of sunshine throughout the year, and daylight varies from 10 hours 14 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Longmen, Zhejiang, China §

The warmest months in Longmen 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 6 to 8 °C (43 - 46 °F) throughout the day. On average each year, Longmen experiences 134 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Longmen, Zhejiang, China.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 23°C
(74°F)		 27°C
(81°F)		 29°C
(85°F)		 33°C
(92°F)		 37°C
(99°F)		 37°C
(98°F)		 40°C
(105°F)		 39°C
(102°F)		 36°C
(97°F)		 35°C
(95°F)		 30°C
(86°F)		 23°C
(73°F)
Mean maximum 20°C
(68°F)		 22°C
(72°F)		 27°C
(81°F)		 31°C
(88°F)		 34°C
(94°F)		 34°C
(93°F)		 38°C
(101°F)		 37°C
(99°F)		 35°C
(95°F)		 32°C
(90°F)		 25°C
(78°F)		 19°C
(66°F)
Average high 9°C
(49°F)		 11°C
(52°F)		 17°C
(63°F)		 22°C
(73°F)		 27°C
(81°F)		 29°C
(84°F)		 33°C
(91°F)		 34°C
(93°F)		 29°C
(85°F)		 23°C
(74°F)		 18°C
(65°F)		 12°C
(53°F)
Daily mean 6°C
(43°F)		 7°C
(45°F)		 13°C
(55°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)		 8°C
(46°F)
Average low 3°C
(37°F)		 4°C
(39°F)		 9°C
(48°F)		 13°C
(55°F)		 18°C
(64°F)		 22°C
(71°F)		 25°C
(78°F)		 26°C
(79°F)		 22°C
(71°F)		 16°C
(60°F)		 10°C
(50°F)		 4°C
(40°F)
Mean minimum -4°C
(25°F)		 -1°C
(30°F)		 3°C
(37°F)		 5°C
(42°F)		 12°C
(54°F)		 18°C
(64°F)		 22°C
(73°F)		 22°C
(72°F)		 17°C
(63°F)		 9°C
(48°F)		 4°C
(39°F)		 -2°C
(28°F)
Minimum -10°C
(14°F)		 -4°C
(25°F)		 1°C
(35°F)		 2°C
(36°F)		 10°C
(51°F)		 16°C
(61°F)		 21°C
(69°F)		 18°C
(65°F)		 16°C
(60°F)		 7°C
(45°F)		 1°C
(34°F)		 -4°C
(25°F)

Compare climate in Longmen with other places

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

Monthly average precipitation in Longmen, Zhejiang, China §

Longmen usually has the most precipitation in May, June and July, with an average of 17 rainy days and 292 mm (11.5 inches) of precipitation per month.The driest months in Longmen are October, November and December. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Longmen, Zhejiang, China.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 79 (3.1) 73 (2.9) 138 (5.4) 107 (4.2) 190 (7.5) 385 (15.2) 301 (11.8) 183 (7.2) 143 (5.6) 60 (2.4) 64 (2.5) 73 (2.9)
Average precipitation days (≥ 1 mm) 10 10 15 12 14 19 18 14 14 7 10 9

Monthly sunshine hours in Longmen, Zhejiang, China §

The sunniest months in Longmen are May, July and August, when the sun shines an average of 9 hours 5 minutes a day.Least sunny months in Longmen: January, February and March receive an average of 5 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Longmen, Zhejiang, China.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 138 187 200 244 263 233 273 309 235 218 203 202
Mean daily daylight hours 10h 26m 11h 6m 11h 59m 12h 53m 13h 39m 14h 2m 13h 50m 13h 10m 12h 18m 11h 24m 10h 37m 10h 14m

Solar UV radiation in Longmen, Zhejiang, China §

Longmen 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, November 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 Longmen UV Index data.

Average daily maximum UV levels by month for Longmen, Zhejiang, China.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 6 7 9 10 11 12 11 11 10 8 6 5