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Monthly climate in Jiulong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jiulong features a humid subtropical climate (Cwa). Temperatures typically range between 8 °C (47 °F) and 29 °C (85 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 1368 mm (53.8 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Jiulong enjoys an average of 2560 hours of sunshine throughout the year, and daylight varies from 10 hours 11 minutes to 14 hours 4 minutes per day.

Monthly average temperatures in Jiulong, China

The warmest months in Jiulong are June, July and August, with daily mean temperatures ranging from 25 to 29 °C (77 - 85 °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, Jiulong experiences 124 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jiulong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		25°C
(78°F)		32°C
(90°F)		35°C
(94°F)		35°C
(96°F)		35°C
(95°F)		42°C
(107°F)		41°C
(106°F)		38°C
(101°F)		34°C
(94°F)		25°C
(77°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		20°C
(68°F)		28°C
(83°F)		32°C
(89°F)		34°C
(93°F)		34°C
(93°F)		38°C
(101°F)		39°C
(102°F)		34°C
(94°F)		29°C
(84°F)		23°C
(74°F)		16°C
(61°F)
Average high11°C
(52°F)		13°C
(56°F)		19°C
(66°F)		23°C
(74°F)		26°C
(79°F)		28°C
(83°F)		32°C
(90°F)		34°C
(93°F)		27°C
(81°F)		20°C
(69°F)		16°C
(62°F)		12°C
(53°F)
Daily mean8°C
(47°F)		10°C
(50°F)		15°C
(59°F)		19°C
(66°F)		22°C
(72°F)		25°C
(77°F)		28°C
(83°F)		29°C
(85°F)		24°C
(75°F)		18°C
(65°F)		13°C
(56°F)		9°C
(49°F)
Average low5°C
(42°F)		7°C
(45°F)		11°C
(53°F)		15°C
(59°F)		19°C
(66°F)		22°C
(72°F)		25°C
(78°F)		26°C
(79°F)		21°C
(71°F)		16°C
(61°F)		11°C
(52°F)		7°C
(45°F)
Mean minimum1°C
(35°F)		3°C
(37°F)		7°C
(45°F)		11°C
(52°F)		15°C
(58°F)		18°C
(65°F)		22°C
(72°F)		22°C
(71°F)		18°C
(65°F)		12°C
(54°F)		7°C
(44°F)		2°C
(36°F)
Minimum-2°C
(29°F)		1°C
(34°F)		5°C
(42°F)		9°C
(49°F)		13°C
(55°F)		17°C
(63°F)		20°C
(68°F)		19°C
(66°F)		17°C
(62°F)		11°C
(51°F)		5°C
(41°F)		-0°C
(32°F)

Compare climate in Jiulong with other places

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

Monthly average precipitation in Jiulong, China

Jiulong usually has the most precipitation in May, July and September, with an average of 17 rainy days and 185 mm (7.3 inches) of precipitation per month. The driest months in Jiulong are January, February and December. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jiulong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)28 (1.1)42 (1.6)80 (3.1)144 (5.7)160 (6.3)149 (5.9)221 (8.7)155 (6.1)174 (6.9)128 (5.1)50 (2.0)36 (1.4)
Average precipitation days (≥ 1 mm)771313171418131618108

Monthly sunshine hours in Jiulong, China

The sunniest months in Jiulong are June, July and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Jiulong: January, October and December receive an average of 4 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jiulong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours137178210234260272292321223141147140
Mean daily daylight hours10h 24m11h 5m11h 59m12h 54m13h 41m14h 4m13h 52m13h 12m12h 19m11h 24m10h 36m10h 11m

Solar UV radiation in Jiulong, China

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

Average daily maximum UV levels by month for Jiulong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)568101111111111864