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Monthly climate in Hongyuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hongyuan features a humid subtropical climate (Cfa). Temperatures typically range between 7 °C (46 °F) and 30 °C (86 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 2029 mm (79.9 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Hongyuan enjoys an average of 2926 hours of sunshine throughout the year, and daylight varies from 10 hours 18 minutes to 13 hours 57 minutes per day.

Monthly average temperatures in Hongyuan, China

The warmest months in Hongyuan are July, August and September, with daily mean temperatures ranging from 27 to 30 °C (81 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (46 - 48 °F) throughout the day. On average each year, Hongyuan experiences 151 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hongyuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(74°F)		26°C
(79°F)		29°C
(85°F)		32°C
(91°F)		36°C
(97°F)		36°C
(96°F)		39°C
(103°F)		41°C
(106°F)		38°C
(100°F)		36°C
(97°F)		28°C
(83°F)		23°C
(74°F)
Mean maximum19°C
(67°F)		22°C
(72°F)		27°C
(81°F)		31°C
(88°F)		34°C
(93°F)		34°C
(93°F)		38°C
(100°F)		38°C
(101°F)		37°C
(99°F)		34°C
(93°F)		27°C
(81°F)		21°C
(69°F)
Average high11°C
(52°F)		13°C
(55°F)		18°C
(65°F)		23°C
(74°F)		28°C
(82°F)		30°C
(86°F)		33°C
(92°F)		34°C
(94°F)		31°C
(89°F)		25°C
(78°F)		20°C
(68°F)		13°C
(56°F)
Daily mean7°C
(46°F)		9°C
(48°F)		14°C
(58°F)		19°C
(66°F)		23°C
(74°F)		26°C
(79°F)		29°C
(85°F)		30°C
(86°F)		27°C
(81°F)		21°C
(70°F)		15°C
(59°F)		9°C
(48°F)
Average low4°C
(40°F)		6°C
(42°F)		11°C
(51°F)		14°C
(58°F)		19°C
(67°F)		23°C
(74°F)		26°C
(79°F)		27°C
(80°F)		23°C
(74°F)		17°C
(63°F)		11°C
(52°F)		5°C
(42°F)
Mean minimum-3°C
(28°F)		-0°C
(32°F)		4°C
(39°F)		8°C
(46°F)		14°C
(57°F)		19°C
(67°F)		23°C
(74°F)		24°C
(75°F)		18°C
(65°F)		10°C
(51°F)		5°C
(41°F)		-1°C
(30°F)
Minimum-5°C
(23°F)		-4°C
(25°F)		2°C
(36°F)		6°C
(43°F)		12°C
(54°F)		17°C
(63°F)		21°C
(70°F)		21°C
(70°F)		16°C
(61°F)		9°C
(48°F)		2°C
(36°F)		-3°C
(27°F)

Compare climate in Hongyuan with other places

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

Monthly average precipitation in Hongyuan, China

Hongyuan usually has the most precipitation in May, June and July, with an average of 17 rainy days and 346 mm (13.6 inches) of precipitation per month. The driest months in Hongyuan are October, November and December. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hongyuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)72 (2.8)88 (3.5)224 (8.8)202 (8.0)294 (11.6)422 (16.6)323 (12.7)170 (6.7)90 (3.5)32 (1.2)59 (2.3)54 (2.1)
Average precipitation days (≥ 1 mm)81216141520161110588

Monthly sunshine hours in Hongyuan, China

The sunniest months in Hongyuan are May, July and August, when the sun shines an average of 9 hours 43 minutes a day. Least sunny months in Hongyuan: January, February and March receive an average of 6 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hongyuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours160200216243285250303314268240220220
Mean daily daylight hours10h 29m11h 8m11h 59m12h 52m13h 36m13h 57m13h 46m13h 8m12h 18m11h 26m10h 41m10h 18m

Solar UV radiation in Hongyuan, China

Hongyuan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Hongyuan UV Index data.

Average daily maximum UV levels by month for Hongyuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)679101111121210875