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Monthly climate in Niandui, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Niandui features a ice cap climate ET). Temperatures typically range between -8 °C (18 °F) and 10 °C (50 °F) through the year, but rarely can drop to -37 °C (-35 °F) or can rise to as high as 24 °C (75 °F). The average annual precipitation amounts to about 752 mm (29.6 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Niandui enjoys an average of 3968 hours of sunshine throughout the year, and daylight varies from 10 hours 19 minutes to 13 hours 56 minutes per day.

Monthly average temperatures in Niandui, China

The warmest months in Niandui are June, July and August, with daily mean temperatures ranging from 10 to 10 °C (49 - 50 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -6 °C (18 - 22 °F) throughout the day. On average each year, Niandui experiences 0 days above 25 °C (77.0 °F) and 216 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Niandui. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		10°C
(50°F)		16°C
(60°F)		15°C
(60°F)		18°C
(64°F)		24°C
(75°F)		22°C
(71°F)		19°C
(66°F)		18°C
(65°F)		16°C
(61°F)		12°C
(54°F)		11°C
(52°F)
Mean maximum6°C
(44°F)		8°C
(46°F)		12°C
(53°F)		13°C
(56°F)		16°C
(62°F)		19°C
(66°F)		19°C
(67°F)		18°C
(65°F)		17°C
(64°F)		15°C
(59°F)		11°C
(51°F)		9°C
(48°F)
Average high0°C
(33°F)		2°C
(35°F)		5°C
(41°F)		9°C
(48°F)		11°C
(53°F)		16°C
(61°F)		16°C
(60°F)		15°C
(60°F)		15°C
(58°F)		11°C
(52°F)		7°C
(44°F)		3°C
(37°F)
Daily mean-8°C
(18°F)		-6°C
(22°F)		-3°C
(27°F)		1°C
(35°F)		5°C
(41°F)		10°C
(49°F)		10°C
(50°F)		10°C
(50°F)		8°C
(47°F)		3°C
(38°F)		-2°C
(29°F)		-6°C
(22°F)
Average low-15°C
(5°F)		-13°C
(9°F)		-10°C
(15°F)		-6°C
(22°F)		-1°C
(30°F)		4°C
(40°F)		6°C
(43°F)		5°C
(42°F)		3°C
(38°F)		-3°C
(27°F)		-8°C
(17°F)		-12°C
(11°F)
Mean minimum-24°C
(-11°F)		-19°C
(-2°F)		-17°C
(2°F)		-12°C
(11°F)		-8°C
(17°F)		0°C
(32°F)		3°C
(38°F)		3°C
(37°F)		-2°C
(29°F)		-9°C
(16°F)		-12°C
(11°F)		-20°C
(-3°F)
Minimum-37°C
(-34°F)		-31°C
(-24°F)		-27°C
(-17°F)		-21°C
(-6°F)		-15°C
(6°F)		-1°C
(30°F)		1°C
(35°F)		-0°C
(32°F)		-4°C
(25°F)		-10°C
(14°F)		-14°C
(7°F)		-37°C
(-35°F)

Compare climate in Niandui with other places

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

Monthly average precipitation in Niandui, China

Niandui usually has the most precipitation in June, July and August, with an average of 26 rainy days and 158 mm (6.2 inches) of precipitation per month. The driest months in Niandui are January, November and December. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Niandui. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)4 (0.2)10 (0.4)18 (0.7)38 (1.5)73 (2.9)98 (3.8)201 (7.9)175 (6.9)90 (3.5)29 (1.1)8 (0.3)8 (0.3)
Average precipitation days (≥ 1 mm)0351119223027221021

Monthly sunshine hours in Niandui, China

The sunniest months in Niandui are April, May and June, when the sun shines an average of 12 hours 8 minutes a day. Least sunny months in Niandui: January, February and December receive an average of 9 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Niandui. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours254303355360374369326319334339315314
Mean daily daylight hours10h 30m11h 9m11h 59m12h 51m13h 35m13h 56m13h 45m13h 7m12h 18m11h 26m10h 42m10h 19m

Solar UV radiation in Niandui, China

Niandui experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Niandui UV Index data.

Average daily maximum UV levels by month for Niandui. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)8111315171616161512107