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Monthly climate in Yuanmen, Hainan, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Yuanmen features a humid subtropical climate (Cwa).Temperatures typically range between 18 °C (65 °F) and 28 °C (82 °F) through the year, but rarely can drop to 5 °C (42 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1644 mm (64.7 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually.Yuanmen enjoys an average of 3384 hours of sunshine throughout the year, and daylight varies from 10 hours 58 minutes to 13 hours 15 minutes per day.

Monthly average temperatures in Yuanmen, Hainan, China §

The warmest months in Yuanmen are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 19 °C (65 - 66 °F) throughout the day. On average each year, Yuanmen experiences 236 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 Yuanmen, Hainan, 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 28°C
(82°F)		 31°C
(89°F)		 33°C
(92°F)		 34°C
(94°F)		 36°C
(96°F)		 35°C
(95°F)		 35°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(89°F)		 30°C
(86°F)		 28°C
(83°F)
Mean maximum 26°C
(80°F)		 29°C
(84°F)		 32°C
(90°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 31°C
(88°F)		 29°C
(85°F)		 27°C
(81°F)
Average high 22°C
(71°F)		 23°C
(73°F)		 27°C
(81°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(87°F)		 30°C
(87°F)		 27°C
(81°F)		 25°C
(77°F)		 21°C
(71°F)
Daily mean 18°C
(65°F)		 19°C
(66°F)		 23°C
(73°F)		 24°C
(76°F)		 26°C
(80°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 22°C
(71°F)		 18°C
(65°F)
Average low 15°C
(59°F)		 15°C
(60°F)		 19°C
(67°F)		 21°C
(70°F)		 23°C
(74°F)		 25°C
(77°F)		 25°C
(76°F)		 24°C
(76°F)		 23°C
(74°F)		 21°C
(71°F)		 19°C
(67°F)		 16°C
(60°F)
Mean minimum 9°C
(49°F)		 10°C
(51°F)		 15°C
(59°F)		 17°C
(62°F)		 21°C
(69°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(72°F)		 18°C
(64°F)		 15°C
(60°F)		 9°C
(49°F)
Minimum 5°C
(42°F)		 7°C
(44°F)		 12°C
(53°F)		 13°C
(55°F)		 16°C
(61°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 20°C
(69°F)		 17°C
(63°F)		 12°C
(55°F)		 7°C
(45°F)

Compare climate in Yuanmen with other places

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

Monthly average precipitation in Yuanmen, Hainan, China §

Yuanmen usually has the most precipitation in May, August and October, with an average of 21 rainy days and 242 mm (9.5 inches) of precipitation per month.The driest months in Yuanmen are January, February and December. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yuanmen, Hainan, 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) 20 (0.8) 29 (1.1) 52 (2.0) 154 (6.1) 227 (8.9) 139 (5.5) 224 (8.8) 260 (10.2) 189 (7.4) 239 (9.4) 72 (2.8) 40 (1.6)
Average precipitation days (≥ 1 mm) 6 5 11 17 20 16 20 23 24 20 11 7

Monthly sunshine hours in Yuanmen, Hainan, China §

The sunniest months in Yuanmen are March, May and July, when the sun shines an average of 10 hours 3 minutes a day.Least sunny months in Yuanmen: January, November and December receive an average of 7 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yuanmen, Hainan, 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 211 265 302 295 319 302 313 283 291 279 264 255
Mean daily daylight hours 11h 5m 11h 30m 12h 1m 12h 34m 13h 2m 13h 15m 13h 8m 12h 44m 12h 13m 11h 40m 11h 12m 10h 58m

Solar UV radiation in Yuanmen, Hainan, China §

Yuanmen experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the 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 Yuanmen UV Index data.

Average daily maximum UV levels by month for Yuanmen, Hainan, 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) 9 11 13 13 14 13 14 14 13 12 9 8