nomadseason

Monthly climate in Geyuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Geyuan features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (47 °F) and 30 °C (87 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1594 mm (62.7 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually. Geyuan enjoys an average of 2885 hours of sunshine throughout the year, and daylight varies from 10 hours 21 minutes to 13 hours 54 minutes per day.

Monthly average temperatures in Geyuan, China

The warmest months in Geyuan are July, August and September, with daily mean temperatures ranging from 28 to 30 °C (82 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, Geyuan experiences 155 days above 25 °C (77.0 °F) and 7 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Geyuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		26°C
(79°F)		30°C
(87°F)		33°C
(92°F)		36°C
(98°F)		36°C
(97°F)		40°C
(104°F)		40°C
(105°F)		39°C
(103°F)		37°C
(99°F)		31°C
(87°F)		25°C
(77°F)
Mean maximum21°C
(70°F)		24°C
(75°F)		28°C
(83°F)		31°C
(89°F)		34°C
(93°F)		34°C
(93°F)		37°C
(100°F)		38°C
(101°F)		38°C
(101°F)		34°C
(94°F)		27°C
(82°F)		21°C
(70°F)
Average high12°C
(54°F)		13°C
(57°F)		19°C
(66°F)		23°C
(74°F)		28°C
(82°F)		30°C
(86°F)		33°C
(93°F)		35°C
(95°F)		33°C
(91°F)		26°C
(79°F)		20°C
(69°F)		14°C
(57°F)
Daily mean8°C
(47°F)		9°C
(49°F)		14°C
(58°F)		19°C
(66°F)		23°C
(74°F)		26°C
(79°F)		29°C
(85°F)		30°C
(87°F)		28°C
(82°F)		21°C
(71°F)		16°C
(60°F)		10°C
(50°F)
Average low5°C
(41°F)		6°C
(43°F)		11°C
(52°F)		15°C
(58°F)		20°C
(68°F)		23°C
(74°F)		26°C
(79°F)		26°C
(80°F)		24°C
(75°F)		17°C
(64°F)		12°C
(53°F)		6°C
(43°F)
Mean minimum-2°C
(28°F)		-0°C
(32°F)		4°C
(40°F)		8°C
(46°F)		14°C
(57°F)		19°C
(67°F)		24°C
(75°F)		24°C
(75°F)		19°C
(66°F)		10°C
(51°F)		6°C
(43°F)		-0°C
(31°F)
Minimum-5°C
(23°F)		-5°C
(23°F)		2°C
(36°F)		5°C
(42°F)		11°C
(52°F)		17°C
(62°F)		21°C
(71°F)		23°C
(74°F)		17°C
(63°F)		8°C
(47°F)		2°C
(35°F)		-2°C
(28°F)

Compare climate in Geyuan with other places

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

Monthly average precipitation in Geyuan, China

Geyuan usually has the most precipitation in May, June and July, with an average of 15 rainy days and 248 mm (9.7 inches) of precipitation per month. The driest months in Geyuan are September, October and December. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Geyuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)73 (2.9)96 (3.8)185 (7.3)157 (6.2)199 (7.9)309 (12.2)234 (9.2)93 (3.6)60 (2.4)46 (1.8)81 (3.2)60 (2.4)
Average precipitation days (≥ 1 mm)81117141619121087109

Monthly sunshine hours in Geyuan, China

The sunniest months in Geyuan are May, July and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Geyuan: January, February and March receive an average of 6 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Geyuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours165195208236282237301311274235219217
Mean daily daylight hours10h 32m11h 10m11h 59m12h 50m13h 33m13h 54m13h 43m13h 6m12h 18m11h 27m10h 43m10h 21m

Solar UV radiation in Geyuan, China

Geyuan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 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 7. For more detailed information, check out our hourly Geyuan UV Index data.

Average daily maximum UV levels by month for Geyuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6710111212121211875