nomadseason

Monthly climate in Riyue, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Riyue features a subarctic climate (Dwc). Temperatures typically range between -10 °C (14 °F) and 12 °C (54 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 24 °C (76 °F). The average annual precipitation amounts to about 957 mm (37.7 inches) and receives 147 rainy days on the 1 mm (0.04 inches) threshold annually. Riyue enjoys an average of 3633 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Riyue, China

The warmest months in Riyue are June, July and August, with daily mean temperatures ranging from 10 to 12 °C (50 - 54 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -8 °C (14 - 19 °F) throughout the day. On average each year, Riyue experiences 0 days above 25 °C (77.0 °F) and 199 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Riyue. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(45°F)		11°C
(52°F)		15°C
(60°F)		20°C
(68°F)		21°C
(70°F)		20°C
(69°F)		24°C
(76°F)		22°C
(72°F)		20°C
(69°F)		18°C
(64°F)		11°C
(53°F)		5°C
(41°F)
Mean maximum3°C
(38°F)		6°C
(44°F)		12°C
(53°F)		17°C
(62°F)		19°C
(66°F)		19°C
(66°F)		22°C
(73°F)		21°C
(70°F)		18°C
(65°F)		15°C
(59°F)		9°C
(49°F)		2°C
(37°F)
Average high-3°C
(26°F)		-0°C
(31°F)		4°C
(40°F)		8°C
(47°F)		12°C
(53°F)		14°C
(58°F)		17°C
(63°F)		16°C
(62°F)		13°C
(56°F)		7°C
(45°F)		2°C
(36°F)		-3°C
(27°F)
Daily mean-10°C
(14°F)		-8°C
(19°F)		-2°C
(29°F)		2°C
(36°F)		6°C
(43°F)		10°C
(50°F)		12°C
(54°F)		11°C
(53°F)		8°C
(46°F)		1°C
(35°F)		-5°C
(24°F)		-10°C
(15°F)
Average low-16°C
(4°F)		-14°C
(8°F)		-8°C
(19°F)		-3°C
(27°F)		1°C
(34°F)		5°C
(42°F)		8°C
(46°F)		7°C
(45°F)		4°C
(39°F)		-3°C
(26°F)		-10°C
(14°F)		-15°C
(5°F)
Mean minimum-21°C
(-6°F)		-20°C
(-4°F)		-14°C
(7°F)		-9°C
(16°F)		-6°C
(21°F)		2°C
(35°F)		4°C
(39°F)		3°C
(38°F)		-1°C
(30°F)		-9°C
(16°F)		-16°C
(4°F)		-20°C
(-4°F)
Minimum-24°C
(-11°F)		-27°C
(-17°F)		-15°C
(5°F)		-11°C
(13°F)		-12°C
(11°F)		-1°C
(30°F)		3°C
(37°F)		1°C
(34°F)		-3°C
(28°F)		-12°C
(11°F)		-20°C
(-3°F)		-21°C
(-6°F)

Compare climate in Riyue with other places

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

Monthly average precipitation in Riyue, China

Riyue usually has the most precipitation in June, July and August, with an average of 22 rainy days and 179 mm (7.1 inches) of precipitation per month. The driest months in Riyue are January, February and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Riyue. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)7 (0.3)9 (0.4)26 (1.0)61 (2.4)94 (3.7)164 (6.5)182 (7.2)191 (7.5)140 (5.5)62 (2.4)13 (0.5)6 (0.2)
Average precipitation days (≥ 1 mm)2381216222224211232

Monthly sunshine hours in Riyue, China

The sunniest months in Riyue are May, July and August, when the sun shines an average of 10 hours 55 minutes a day. Least sunny months in Riyue: January, February and November receive an average of 8 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Riyue. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours233281320308332318358325288295283288
Mean daily daylight hours9h 57m10h 50m11h 58m13h 7m14h 6m14h 36m14h 21m13h 29m12h 22m11h 13m10h 12m9h 41m

Solar UV radiation in Riyue, China

Riyue experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 14 - 14, 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 6. For more detailed information, check out our hourly Riyue UV Index data.

Average daily maximum UV levels by month for Riyue. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)469121414141311964