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Monthly climate in Gaonan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gaonan features a humid subtropical climate (Cwa). Temperatures typically range between 1 °C (34 °F) and 22 °C (73 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1744 mm (68.6 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually. Gaonan enjoys an average of 2823 hours of sunshine throughout the year, and daylight varies from 10 hours 4 minutes to 14 hours 12 minutes per day.

Monthly average temperatures in Gaonan, China

The warmest months in Gaonan are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Gaonan experiences 61 days above 25 °C (77.0 °F) and 60 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gaonan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		20°C
(68°F)		25°C
(77°F)		27°C
(82°F)		30°C
(86°F)		32°C
(89°F)		33°C
(92°F)		34°C
(93°F)		29°C
(85°F)		30°C
(86°F)		19°C
(67°F)		12°C
(55°F)
Mean maximum9°C
(49°F)		15°C
(58°F)		22°C
(71°F)		25°C
(78°F)		28°C
(83°F)		28°C
(83°F)		32°C
(90°F)		32°C
(89°F)		28°C
(83°F)		24°C
(75°F)		18°C
(64°F)		10°C
(49°F)
Average high4°C
(39°F)		7°C
(45°F)		13°C
(55°F)		17°C
(63°F)		21°C
(70°F)		24°C
(75°F)		26°C
(80°F)		27°C
(81°F)		21°C
(71°F)		15°C
(59°F)		11°C
(52°F)		5°C
(42°F)
Daily mean1°C
(34°F)		3°C
(38°F)		8°C
(47°F)		12°C
(54°F)		16°C
(62°F)		20°C
(68°F)		22°C
(72°F)		22°C
(73°F)		18°C
(64°F)		12°C
(53°F)		7°C
(45°F)		2°C
(36°F)
Average low-2°C
(29°F)		-0°C
(32°F)		4°C
(40°F)		8°C
(47°F)		12°C
(54°F)		16°C
(62°F)		19°C
(67°F)		19°C
(66°F)		15°C
(59°F)		9°C
(49°F)		4°C
(39°F)		-0°C
(31°F)
Mean minimum-7°C
(20°F)		-4°C
(24°F)		-1°C
(31°F)		3°C
(37°F)		7°C
(46°F)		12°C
(54°F)		16°C
(61°F)		14°C
(58°F)		11°C
(52°F)		5°C
(42°F)		-2°C
(30°F)		-5°C
(24°F)
Minimum-16°C
(4°F)		-6°C
(21°F)		-2°C
(28°F)		0°C
(33°F)		5°C
(41°F)		10°C
(51°F)		15°C
(58°F)		13°C
(56°F)		9°C
(48°F)		4°C
(40°F)		-2°C
(28°F)		-6°C
(22°F)

Compare climate in Gaonan with other places

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

Monthly average precipitation in Gaonan, China

Gaonan usually has the most precipitation in June, July and September, with an average of 19 rainy days and 262 mm (10.3 inches) of precipitation per month. The driest months in Gaonan are January, February and December. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gaonan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)43 (1.7)51 (2.0)96 (3.8)126 (5.0)143 (5.6)236 (9.3)264 (10.4)225 (8.8)285 (11.2)168 (6.6)68 (2.7)39 (1.5)
Average precipitation days (≥ 1 mm)91016151417222019161210

Monthly sunshine hours in Gaonan, China

The sunniest months in Gaonan are May, July and August, when the sun shines an average of 9 hours 40 minutes a day. Least sunny months in Gaonan: January, October and December receive an average of 5 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gaonan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours170217245236272267310317219166200198
Mean daily daylight hours10h 17m11h 1m11h 59m12h 58m13h 47m14h 12m13h 59m13h 16m12h 20m11h 21m10h 30m10h 4m

Solar UV radiation in Gaonan, China

Gaonan experiences the highest level of ultraviolet (UV) radiation in May, July and September, when the maximum UV index can reach values of 11 - 12, 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 Gaonan UV Index data.

Average daily maximum UV levels by month for Gaonan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)569101211121111964