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Monthly climate in Guanyao, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guanyao features a humid subtropical climate (Cfa). Temperatures typically range between 6 °C (43 °F) and 30 °C (85 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1402 mm (55.2 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually. Guanyao enjoys an average of 2918 hours of sunshine throughout the year, and daylight varies from 10 hours 12 minutes to 14 hours 3 minutes per day.

Monthly average temperatures in Guanyao, China

The warmest months in Guanyao are June, July and August, with daily mean temperatures ranging from 26 to 30 °C (80 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (43 - 47 °F) throughout the day. On average each year, Guanyao experiences 140 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guanyao. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		27°C
(80°F)		30°C
(86°F)		33°C
(91°F)		35°C
(95°F)		36°C
(97°F)		39°C
(102°F)		37°C
(100°F)		36°C
(98°F)		35°C
(96°F)		28°C
(82°F)		20°C
(68°F)
Mean maximum15°C
(60°F)		21°C
(71°F)		26°C
(79°F)		31°C
(88°F)		33°C
(92°F)		34°C
(93°F)		37°C
(99°F)		37°C
(98°F)		35°C
(95°F)		32°C
(90°F)		26°C
(79°F)		18°C
(64°F)
Average high9°C
(49°F)		12°C
(53°F)		17°C
(64°F)		23°C
(73°F)		27°C
(81°F)		30°C
(86°F)		33°C
(91°F)		33°C
(92°F)		30°C
(86°F)		23°C
(74°F)		19°C
(66°F)		12°C
(53°F)
Daily mean6°C
(43°F)		8°C
(47°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		26°C
(80°F)		29°C
(85°F)		30°C
(85°F)		26°C
(79°F)		19°C
(67°F)		14°C
(57°F)		8°C
(46°F)
Average low3°C
(38°F)		5°C
(41°F)		10°C
(51°F)		14°C
(58°F)		19°C
(67°F)		23°C
(74°F)		26°C
(80°F)		26°C
(80°F)		22°C
(73°F)		16°C
(61°F)		10°C
(51°F)		4°C
(40°F)
Mean minimum-2°C
(28°F)		0°C
(33°F)		5°C
(42°F)		8°C
(47°F)		15°C
(59°F)		20°C
(68°F)		23°C
(74°F)		23°C
(74°F)		18°C
(65°F)		10°C
(51°F)		5°C
(42°F)		-1°C
(30°F)
Minimum-6°C
(21°F)		-3°C
(27°F)		4°C
(39°F)		6°C
(44°F)		13°C
(56°F)		18°C
(65°F)		21°C
(71°F)		22°C
(72°F)		17°C
(63°F)		8°C
(47°F)		4°C
(39°F)		-2°C
(28°F)

Compare climate in Guanyao with other places

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

Monthly average precipitation in Guanyao, China

Guanyao usually has the most precipitation in May, June and July, with an average of 14 rainy days and 223 mm (8.8 inches) of precipitation per month. The driest months in Guanyao are October, November and December. On average, 39 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guanyao. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)54 (2.1)76 (3.0)129 (5.1)133 (5.2)177 (7.0)198 (7.8)295 (11.6)129 (5.1)92 (3.6)46 (1.8)41 (1.6)32 (1.3)
Average precipitation days (≥ 1 mm)71114111314151210686

Monthly sunshine hours in Guanyao, China

The sunniest months in Guanyao are May, July and August, when the sun shines an average of 9 hours 25 minutes a day. Least sunny months in Guanyao: January, February and December receive an average of 6 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guanyao. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours162204221243276275298302265226222220
Mean daily daylight hours10h 25m11h 6m11h 59m12h 54m13h 40m14h 3m13h 51m13h 11m12h 19m11h 24m10h 36m10h 12m

Solar UV radiation in Guanyao, China

Guanyao experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 11, 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 Guanyao UV Index data.

Average daily maximum UV levels by month for Guanyao. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5789911111110864