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Monthly climate in Suiyang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Suiyang features a humid continental climate (Dwb). Temperatures typically range between -16 °C (4 °F) and 21 °C (70 °F) through the year, but rarely can drop to -31 °C (-23 °F) or can rise to as high as 32 °C (91 °F). The average annual precipitation amounts to about 754 mm (29.7 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually. Suiyang enjoys an average of 3181 hours of sunshine throughout the year, and daylight varies from 8 hours 53 minutes to 15 hours 27 minutes per day.

Monthly average temperatures in Suiyang, China

The warmest months in Suiyang are June, July and August, with daily mean temperatures ranging from 16 to 21 °C (61 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -12 °C (4 - 11 °F) throughout the day. On average each year, Suiyang experiences 31 days above 25 °C (77.0 °F) and 165 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Suiyang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum2°C
(35°F)		6°C
(43°F)		19°C
(66°F)		29°C
(84°F)		31°C
(88°F)		31°C
(87°F)		32°C
(91°F)		31°C
(89°F)		27°C
(80°F)		27°C
(81°F)		16°C
(60°F)		7°C
(45°F)
Mean maximum-2°C
(28°F)		3°C
(38°F)		13°C
(56°F)		23°C
(74°F)		28°C
(83°F)		26°C
(80°F)		31°C
(88°F)		30°C
(86°F)		25°C
(77°F)		21°C
(70°F)		13°C
(55°F)		2°C
(36°F)
Average high-11°C
(13°F)		-7°C
(20°F)		3°C
(37°F)		11°C
(53°F)		18°C
(64°F)		21°C
(70°F)		25°C
(78°F)		23°C
(74°F)		19°C
(67°F)		12°C
(53°F)		1°C
(33°F)		-9°C
(16°F)
Daily mean-16°C
(4°F)		-12°C
(11°F)		-2°C
(28°F)		6°C
(43°F)		12°C
(54°F)		16°C
(61°F)		21°C
(70°F)		19°C
(67°F)		14°C
(57°F)		6°C
(42°F)		-4°C
(25°F)		-14°C
(8°F)
Average low-20°C
(-3°F)		-17°C
(2°F)		-7°C
(19°F)		1°C
(33°F)		7°C
(44°F)		12°C
(53°F)		17°C
(63°F)		16°C
(60°F)		9°C
(48°F)		0°C
(32°F)		-8°C
(18°F)		-18°C
(1°F)
Mean minimum-27°C
(-15°F)		-25°C
(-12°F)		-17°C
(2°F)		-5°C
(22°F)		1°C
(35°F)		7°C
(44°F)		12°C
(54°F)		9°C
(48°F)		2°C
(36°F)		-5°C
(23°F)		-17°C
(1°F)		-25°C
(-13°F)
Minimum-31°C
(-23°F)		-26°C
(-15°F)		-22°C
(-8°F)		-7°C
(19°F)		-0°C
(32°F)		5°C
(41°F)		10°C
(50°F)		6°C
(42°F)		-1°C
(31°F)		-7°C
(20°F)		-19°C
(-3°F)		-30°C
(-21°F)

Compare climate in Suiyang with other places

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

Monthly average precipitation in Suiyang, China

Suiyang usually has the most precipitation in June, July and August, with an average of 16 rainy days and 138 mm (5.4 inches) of precipitation per month. The driest months in Suiyang are January, February and December. On average, 9 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Suiyang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)6 (0.2)9 (0.4)31 (1.2)36 (1.4)91 (3.6)116 (4.6)115 (4.5)182 (7.2)82 (3.2)33 (1.3)42 (1.7)11 (0.4)
Average precipitation days (≥ 1 mm)12791418131811642

Monthly sunshine hours in Suiyang, China

The sunniest months in Suiyang are May, June and July, when the sun shines an average of 10 hours 12 minutes a day. Least sunny months in Suiyang: January, November and December receive an average of 6 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Suiyang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours188232278283301303333280274259217227
Mean daily daylight hours9h 14m10h 25m11h 55m13h 28m14h 47m15h 27m15h 7m13h 57m12h 29m10h 57m9h 36m8h 53m

Solar UV radiation in Suiyang, China

Suiyang experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 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 3. For more detailed information, check out our hourly Suiyang UV Index data.

Average daily maximum UV levels by month for Suiyang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235781010108532