nomadseason

Monthly climate in Datuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Datuan features a humid subtropical climate (Cwa). Temperatures typically range between 0 °C (32 °F) and 27 °C (80 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 663 mm (26.1 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Datuan enjoys an average of 3284 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 38 minutes per day.

Monthly average temperatures in Datuan, China

The warmest months in Datuan are July, August and September, with daily mean temperatures ranging from 22 to 27 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 37 °F) throughout the day. On average each year, Datuan experiences 91 days above 25 °C (77.0 °F) and 71 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Datuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		19°C
(67°F)		19°C
(67°F)		29°C
(85°F)		35°C
(95°F)		33°C
(92°F)		35°C
(95°F)		36°C
(96°F)		31°C
(89°F)		29°C
(85°F)		25°C
(77°F)		15°C
(59°F)
Mean maximum9°C
(49°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		30°C
(86°F)		30°C
(87°F)		33°C
(92°F)		33°C
(92°F)		30°C
(86°F)		26°C
(80°F)		21°C
(70°F)		13°C
(55°F)
Average high4°C
(39°F)		6°C
(43°F)		11°C
(53°F)		17°C
(62°F)		22°C
(73°F)		26°C
(79°F)		29°C
(84°F)		30°C
(86°F)		26°C
(80°F)		20°C
(69°F)		14°C
(57°F)		6°C
(44°F)
Daily mean-0°C
(32°F)		1°C
(35°F)		7°C
(44°F)		12°C
(54°F)		18°C
(64°F)		22°C
(72°F)		26°C
(79°F)		27°C
(80°F)		22°C
(73°F)		16°C
(61°F)		10°C
(50°F)		2°C
(37°F)
Average low-3°C
(26°F)		-2°C
(28°F)		3°C
(37°F)		8°C
(47°F)		14°C
(57°F)		19°C
(66°F)		23°C
(74°F)		24°C
(75°F)		19°C
(66°F)		12°C
(54°F)		6°C
(42°F)		-1°C
(31°F)
Mean minimum-8°C
(17°F)		-8°C
(18°F)		-3°C
(26°F)		2°C
(36°F)		8°C
(47°F)		14°C
(58°F)		20°C
(68°F)		20°C
(68°F)		14°C
(57°F)		6°C
(43°F)		0°C
(32°F)		-7°C
(20°F)
Minimum-11°C
(12°F)		-12°C
(11°F)		-5°C
(24°F)		-1°C
(31°F)		7°C
(44°F)		13°C
(55°F)		19°C
(66°F)		18°C
(65°F)		10°C
(51°F)		5°C
(41°F)		-4°C
(25°F)		-9°C
(16°F)

Compare climate in Datuan with other places

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

Monthly average precipitation in Datuan, China

Datuan usually has the most precipitation in July, August and September, with an average of 11 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Datuan are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Datuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)13 (0.5)16 (0.6)23 (0.9)44 (1.7)57 (2.2)68 (2.7)162 (6.4)125 (4.9)77 (3.0)30 (1.2)29 (1.1)18 (0.7)
Average precipitation days (≥ 1 mm)22346612157443

Monthly sunshine hours in Datuan, China

The sunniest months in Datuan are May, June and July, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Datuan: 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 Datuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours184240286292320318330312283266231218
Mean daily daylight hours9h 55m10h 49m11h 57m13h 8m14h 8m14h 38m14h 22m13h 30m12h 23m11h 12m10h 11m9h 39m

Solar UV radiation in Datuan, China

Datuan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 12, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the 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 Datuan UV Index data.

Average daily maximum UV levels by month for Datuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891011129743