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Monthly climate in Hongyan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hongyan features a humid continental climate (Dwb). Temperatures typically range between -21 °C (-6 °F) and 22 °C (72 °F) through the year, but rarely can drop to -40 °C (-39 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 725 mm (28.6 inches) and receives 82 rainy days on the 1 mm (0.04 inches) threshold annually. Hongyan enjoys an average of 3274 hours of sunshine throughout the year, and daylight varies from 8 hours 12 minutes to 16 hours 11 minutes per day.

Monthly average temperatures in Hongyan, China

The warmest months in Hongyan are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -21 to -17 °C (-6 - 2 °F) throughout the day. On average each year, Hongyan experiences 43 days above 25 °C (77.0 °F) and 182 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hongyan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-3°C
(27°F)		7°C
(45°F)		16°C
(61°F)		29°C
(85°F)		32°C
(89°F)		37°C
(99°F)		35°C
(95°F)		29°C
(85°F)		28°C
(82°F)		24°C
(75°F)		10°C
(51°F)		-0°C
(32°F)
Mean maximum-9°C
(17°F)		-1°C
(30°F)		12°C
(54°F)		23°C
(74°F)		30°C
(86°F)		30°C
(86°F)		32°C
(91°F)		29°C
(84°F)		25°C
(78°F)		19°C
(66°F)		7°C
(44°F)		-5°C
(23°F)
Average high-15°C
(5°F)		-10°C
(14°F)		1°C
(34°F)		11°C
(52°F)		19°C
(66°F)		24°C
(75°F)		27°C
(81°F)		23°C
(74°F)		19°C
(66°F)		9°C
(49°F)		-4°C
(26°F)		-15°C
(6°F)
Daily mean-21°C
(-6°F)		-17°C
(2°F)		-5°C
(23°F)		5°C
(41°F)		13°C
(55°F)		18°C
(65°F)		22°C
(72°F)		19°C
(66°F)		13°C
(56°F)		3°C
(38°F)		-8°C
(17°F)		-20°C
(-4°F)
Average low-26°C
(-15°F)		-23°C
(-9°F)		-12°C
(11°F)		-2°C
(29°F)		6°C
(42°F)		12°C
(55°F)		17°C
(63°F)		14°C
(58°F)		7°C
(46°F)		-2°C
(29°F)		-12°C
(10°F)		-24°C
(-11°F)
Mean minimum-34°C
(-28°F)		-33°C
(-27°F)		-24°C
(-10°F)		-9°C
(16°F)		-1°C
(30°F)		7°C
(44°F)		13°C
(55°F)		7°C
(46°F)		0°C
(33°F)		-10°C
(15°F)		-22°C
(-8°F)		-33°C
(-26°F)
Minimum-40°C
(-39°F)		-37°C
(-34°F)		-28°C
(-19°F)		-12°C
(11°F)		-3°C
(27°F)		5°C
(41°F)		11°C
(52°F)		5°C
(41°F)		-1°C
(30°F)		-16°C
(3°F)		-32°C
(-25°F)		-36°C
(-32°F)

Compare climate in Hongyan with other places

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

Monthly average precipitation in Hongyan, China

Hongyan usually has the most precipitation in June, July and August, with an average of 15 rainy days and 161 mm (6.3 inches) of precipitation per month. The driest months in Hongyan are January, February and December. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hongyan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)4 (0.1)5 (0.2)12 (0.5)21 (0.8)49 (1.9)128 (5.0)156 (6.1)198 (7.8)98 (3.8)35 (1.4)14 (0.6)4 (0.2)
Average precipitation days (≥ 1 mm)1133713151712541

Monthly sunshine hours in Hongyan, China

The sunniest months in Hongyan are May, June and July, when the sun shines an average of 11 hours 3 minutes a day. Least sunny months in Hongyan: January, November and December receive an average of 6 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hongyan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours187240284310337329350271267251217226
Mean daily daylight hours8h 39m10h 6m11h 54m13h 45m15h 21m16h 11m15h 46m14h 20m12h 34m10h 44m9h 5m8h 12m

Solar UV radiation in Hongyan, China

Hongyan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 8, which corresponds to the Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Hongyan UV Index data.

Average daily maximum UV levels by month for Hongyan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578886421