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Monthly climate in Jiumen, Henan, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jiumen features a humid subtropical climate (Cwa).Temperatures typically range between -2 °C (29 °F) and 28 °C (83 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 41 °C (107 °F).The average annual precipitation amounts to about 523 mm (20.6 inches) and receives 52 rainy days on the 1 mm (0.04 inches) threshold annually.Jiumen enjoys an average of 3306 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Jiumen, Henan, China §

The warmest months in Jiumen are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 2 °C (29 - 35 °F) throughout the day. On average each year, Jiumen experiences 133 days above 25 °C (77.0 °F) and 92 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jiumen, Henan, 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 14°C
(57°F)		 27°C
(81°F)		 32°C
(91°F)		 34°C
(94°F)		 40°C
(104°F)		 41°C
(107°F)		 40°C
(105°F)		 38°C
(101°F)		 37°C
(98°F)		 34°C
(94°F)		 27°C
(80°F)		 17°C
(63°F)
Mean maximum 11°C
(53°F)		 18°C
(65°F)		 26°C
(79°F)		 32°C
(90°F)		 37°C
(98°F)		 39°C
(102°F)		 38°C
(101°F)		 36°C
(97°F)		 34°C
(94°F)		 28°C
(83°F)		 22°C
(73°F)		 13°C
(55°F)
Average high 4°C
(39°F)		 8°C
(47°F)		 16°C
(61°F)		 22°C
(72°F)		 29°C
(84°F)		 33°C
(92°F)		 33°C
(92°F)		 31°C
(88°F)		 28°C
(83°F)		 20°C
(69°F)		 13°C
(56°F)		 6°C
(43°F)
Daily mean -2°C
(29°F)		 2°C
(35°F)		 10°C
(50°F)		 16°C
(62°F)		 23°C
(73°F)		 27°C
(82°F)		 28°C
(83°F)		 27°C
(81°F)		 23°C
(73°F)		 15°C
(59°F)		 7°C
(46°F)		 -0°C
(32°F)
Average low -6°C
(21°F)		 -4°C
(25°F)		 4°C
(39°F)		 10°C
(50°F)		 16°C
(61°F)		 21°C
(71°F)		 24°C
(76°F)		 23°C
(74°F)		 18°C
(65°F)		 10°C
(50°F)		 2°C
(36°F)		 -5°C
(23°F)
Mean minimum -12°C
(11°F)		 -8°C
(18°F)		 -2°C
(28°F)		 3°C
(38°F)		 10°C
(51°F)		 16°C
(62°F)		 20°C
(69°F)		 19°C
(66°F)		 13°C
(56°F)		 3°C
(37°F)		 -5°C
(23°F)		 -11°C
(13°F)
Minimum -16°C
(4°F)		 -10°C
(14°F)		 -4°C
(26°F)		 -0°C
(32°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(66°F)		 17°C
(63°F)		 11°C
(52°F)		 2°C
(35°F)		 -7°C
(20°F)		 -14°C
(7°F)

Compare climate in Jiumen with other places

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

Monthly average precipitation in Jiumen, Henan, China §

Jiumen usually has the most precipitation in July, August and September, with an average of 10 rainy days and 105 mm (4.1 inches) of precipitation per month.The driest months in Jiumen are January, February and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jiumen, Henan, 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) 3 (0.1) 4 (0.2) 14 (0.5) 41 (1.6) 37 (1.5) 45 (1.8) 130 (5.1) 129 (5.1) 55 (2.2) 51 (2.0) 13 (0.5) 2 (0.1)
Average precipitation days (≥ 1 mm) 0 1 3 3 4 4 13 12 6 4 2 0

Monthly sunshine hours in Jiumen, Henan, China §

The sunniest months in Jiumen are May, June and July, when the sun shines an average of 10 hours 18 minutes a day.Least sunny months in Jiumen: January, February and November receive an average of 7 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jiumen, Henan, 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 200 251 295 293 326 313 308 299 274 251 239 252
Mean daily daylight hours 9h 50m 10h 46m 11h 57m 13h 11m 14h 13m 14h 44m 14h 28m 13h 34m 12h 24m 11h 10m 10h 6m 9h 33m

Solar UV radiation in Jiumen, Henan, China §

Jiumen experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Jiumen UV Index data.

Average daily maximum UV levels by month for Jiumen, Henan, 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) 2 4 6 8 9 10 10 9 8 6 4 2