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Monthly climate in Gaoyan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gaoyan features a subtropical climate (Cwb). Temperatures typically range between 1 °C (34 °F) and 22 °C (72 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 1792 mm (70.6 inches) and receives 187 rainy days on the 1 mm (0.04 inches) threshold annually. Gaoyan enjoys an average of 2734 hours of sunshine throughout the year, and daylight varies from 10 hours 4 minutes to 14 hours 11 minutes per day.

Monthly average temperatures in Gaoyan, China

The warmest months in Gaoyan are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °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, Gaoyan experiences 57 days above 25 °C (77.0 °F) and 57 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gaoyan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(51°F)		19°C
(67°F)		24°C
(76°F)		27°C
(81°F)		29°C
(85°F)		31°C
(87°F)		32°C
(90°F)		33°C
(91°F)		28°C
(83°F)		28°C
(84°F)		19°C
(67°F)		12°C
(54°F)
Mean maximum9°C
(48°F)		14°C
(57°F)		21°C
(70°F)		25°C
(77°F)		27°C
(82°F)		28°C
(82°F)		31°C
(89°F)		31°C
(88°F)		27°C
(82°F)		24°C
(75°F)		17°C
(64°F)		10°C
(50°F)
Average high4°C
(39°F)		7°C
(44°F)		13°C
(55°F)		17°C
(63°F)		21°C
(69°F)		23°C
(74°F)		26°C
(80°F)		27°C
(80°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
(72°F)		18°C
(64°F)		12°C
(54°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
(55°F)		16°C
(61°F)		19°C
(66°F)		19°C
(66°F)		15°C
(59°F)		10°C
(49°F)		4°C
(40°F)		-0°C
(32°F)
Mean minimum-7°C
(20°F)		-4°C
(25°F)		-1°C
(31°F)		3°C
(37°F)		8°C
(46°F)		12°C
(55°F)		15°C
(60°F)		15°C
(60°F)		11°C
(52°F)		5°C
(42°F)		-1°C
(30°F)		-4°C
(25°F)
Minimum-17°C
(2°F)		-5°C
(22°F)		-2°C
(29°F)		1°C
(34°F)		7°C
(44°F)		10°C
(51°F)		14°C
(57°F)		13°C
(56°F)		9°C
(49°F)		4°C
(40°F)		-2°C
(28°F)		-5°C
(22°F)

Compare climate in Gaoyan with other places

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

Monthly average precipitation in Gaoyan, China

Gaoyan usually has the most precipitation in June, July and September, with an average of 20 rainy days and 266 mm (10.5 inches) of precipitation per month. The driest months in Gaoyan are January, February and December. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gaoyan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)60 (2.4)102 (4.0)135 (5.3)153 (6.0)225 (8.9)289 (11.4)210 (8.3)284 (11.2)173 (6.8)73 (2.9)41 (1.6)
Average precipitation days (≥ 1 mm)101117161517231920161211

Monthly sunshine hours in Gaoyan, China

The sunniest months in Gaoyan are May, July and August, when the sun shines an average of 9 hours 29 minutes a day. Least sunny months in Gaoyan: January, October and December receive an average of 5 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gaoyan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours163205237232266257301314217159191186
Mean daily daylight hours10h 17m11h 1m11h 59m12h 57m13h 47m14h 11m13h 59m13h 16m12h 20m11h 21m10h 30m10h 4m

Solar UV radiation in Gaoyan, China

Gaoyan experiences the highest level of ultraviolet (UV) radiation in May, August and September, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, November 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 Gaoyan UV Index data.

Average daily maximum UV levels by month for Gaoyan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)579111212121212965