nomadseason

Monthly climate in Dongdong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dongdong features a cold semi-arid climate (BSk). Temperatures typically range between -8 °C (17 °F) and 20 °C (69 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 282 mm (11.1 inches) and receives 49 rainy days on the 1 mm (0.04 inches) threshold annually. Dongdong enjoys an average of 3745 hours of sunshine throughout the year, and daylight varies from 9 hours 25 minutes to 14 hours 53 minutes per day.

Monthly average temperatures in Dongdong, China

The warmest months in Dongdong are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (17 - 24 °F) throughout the day. On average each year, Dongdong experiences 42 days above 25 °C (77.0 °F) and 147 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dongdong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		14°C
(58°F)		20°C
(69°F)		25°C
(77°F)		32°C
(91°F)		29°C
(85°F)		33°C
(91°F)		32°C
(90°F)		27°C
(81°F)		26°C
(79°F)		17°C
(62°F)		10°C
(50°F)
Mean maximum5°C
(41°F)		10°C
(49°F)		16°C
(61°F)		22°C
(73°F)		28°C
(83°F)		28°C
(83°F)		31°C
(88°F)		31°C
(87°F)		26°C
(78°F)		21°C
(70°F)		14°C
(58°F)		7°C
(44°F)
Average high-3°C
(27°F)		1°C
(34°F)		9°C
(48°F)		14°C
(58°F)		20°C
(68°F)		23°C
(74°F)		25°C
(78°F)		24°C
(75°F)		20°C
(69°F)		12°C
(54°F)		5°C
(41°F)		-2°C
(28°F)
Daily mean-8°C
(17°F)		-5°C
(24°F)		3°C
(37°F)		8°C
(48°F)		14°C
(58°F)		18°C
(65°F)		20°C
(69°F)		19°C
(66°F)		14°C
(58°F)		6°C
(44°F)		-1°C
(31°F)		-8°C
(18°F)
Average low-13°C
(8°F)		-10°C
(13°F)		-3°C
(27°F)		3°C
(37°F)		8°C
(47°F)		13°C
(55°F)		15°C
(59°F)		14°C
(57°F)		9°C
(49°F)		2°C
(35°F)		-6°C
(22°F)		-12°C
(10°F)
Mean minimum-19°C
(-2°F)		-18°C
(0°F)		-10°C
(14°F)		-4°C
(26°F)		1°C
(33°F)		9°C
(48°F)		12°C
(53°F)		10°C
(50°F)		5°C
(41°F)		-4°C
(25°F)		-14°C
(7°F)		-18°C
(-0°F)
Minimum-20°C
(-4°F)		-24°C
(-12°F)		-15°C
(6°F)		-7°C
(20°F)		-0°C
(31°F)		7°C
(44°F)		11°C
(52°F)		8°C
(46°F)		3°C
(38°F)		-6°C
(21°F)		-17°C
(2°F)		-21°C
(-5°F)

Compare climate in Dongdong with other places

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

Monthly average precipitation in Dongdong, China

Dongdong usually has the most precipitation in May, July and August, with an average of 6 rainy days and 43 mm (1.7 inches) of precipitation per month. The driest months in Dongdong are January, February and March. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dongdong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)6 (0.2)8 (0.3)6 (0.3)27 (1.1)38 (1.5)36 (1.4)47 (1.9)45 (1.8)33 (1.3)15 (0.6)10 (0.4)12 (0.5)
Average precipitation days (≥ 1 mm)121655776333

Monthly sunshine hours in Dongdong, China

The sunniest months in Dongdong are May, July and August, when the sun shines an average of 11 hours 29 minutes a day. Least sunny months in Dongdong: January, November and December receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dongdong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours222277329325351339363354325310277268
Mean daily daylight hours9h 43m10h 42m11h 57m13h 14m14h 20m14h 53m14h 36m13h 38m12h 24m11h 8m10h 0m9h 25m

Solar UV radiation in Dongdong, China

Dongdong experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Dongdong UV Index data.

Average daily maximum UV levels by month for Dongdong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579111212119642