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Monthly climate in Dongguang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dongguang features a humid subtropical climate (Cwa). Temperatures typically range between -2 °C (30 °F) and 28 °C (83 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 546 mm (21.5 inches) and receives 53 rainy days on the 1 mm (0.04 inches) threshold annually. Dongguang enjoys an average of 3301 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Dongguang, China

The warmest months in Dongguang are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (80 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 2 °C (30 - 36 °F) throughout the day. On average each year, Dongguang experiences 128 days above 25 °C (77.0 °F) and 86 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dongguang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(55°F)		26°C
(79°F)		29°C
(85°F)		33°C
(91°F)		38°C
(100°F)		38°C
(100°F)		39°C
(103°F)		37°C
(98°F)		35°C
(95°F)		32°C
(90°F)		25°C
(78°F)		15°C
(59°F)
Mean maximum10°C
(49°F)		18°C
(64°F)		25°C
(77°F)		30°C
(87°F)		35°C
(95°F)		37°C
(99°F)		37°C
(99°F)		36°C
(97°F)		34°C
(93°F)		28°C
(83°F)		22°C
(72°F)		12°C
(53°F)
Average high4°C
(39°F)		8°C
(46°F)		15°C
(60°F)		21°C
(71°F)		28°C
(82°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		28°C
(83°F)		20°C
(69°F)		13°C
(57°F)		6°C
(42°F)
Daily mean-2°C
(30°F)		2°C
(36°F)		10°C
(50°F)		16°C
(61°F)		22°C
(72°F)		27°C
(80°F)		28°C
(83°F)		27°C
(80°F)		23°C
(73°F)		15°C
(59°F)		8°C
(47°F)		0°C
(32°F)
Average low-6°C
(22°F)		-3°C
(27°F)		5°C
(40°F)		10°C
(51°F)		16°C
(61°F)		21°C
(70°F)		24°C
(76°F)		23°C
(73°F)		18°C
(65°F)		10°C
(49°F)		3°C
(38°F)		-4°C
(25°F)
Mean minimum-12°C
(11°F)		-8°C
(18°F)		-2°C
(28°F)		3°C
(37°F)		9°C
(49°F)		16°C
(61°F)		20°C
(69°F)		18°C
(65°F)		14°C
(57°F)		3°C
(37°F)		-3°C
(26°F)		-11°C
(13°F)
Minimum-19°C
(-1°F)		-11°C
(12°F)		-3°C
(27°F)		-1°C
(31°F)		5°C
(42°F)		14°C
(58°F)		18°C
(65°F)		17°C
(62°F)		12°C
(53°F)		2°C
(35°F)		-5°C
(23°F)		-13°C
(9°F)

Compare climate in Dongguang with other places

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

Monthly average precipitation in Dongguang, China

Dongguang usually has the most precipitation in June, July and August, with an average of 9 rainy days and 120 mm (4.7 inches) of precipitation per month. The driest months in Dongguang 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 Dongguang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)8 (0.3)14 (0.6)29 (1.2)35 (1.4)52 (2.1)144 (5.7)162 (6.4)41 (1.6)39 (1.5)16 (0.6)2 (0.1)
Average precipitation days (≥ 1 mm)01445612114420

Monthly sunshine hours in Dongguang, China

The sunniest months in Dongguang are May, June and July, when the sun shines an average of 10 hours 21 minutes a day. Least sunny months in Dongguang: January, November and December receive an average of 7 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dongguang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198247291291326313312300278253241246
Mean daily daylight hours9h 50m10h 46m11h 57m13h 11m14h 13m14h 44m14h 29m13h 34m12h 24m11h 10m10h 6m9h 33m

Solar UV radiation in Dongguang, China

Dongguang experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme 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 4. For more detailed information, check out our hourly Dongguang UV Index data.

Average daily maximum UV levels by month for Dongguang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2468991198642