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Monthly climate in Kaijiang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kaijiang features a humid subtropical climate (Cwa). Temperatures typically range between 7 °C (45 °F) and 27 °C (81 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1228 mm (48.4 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. Kaijiang enjoys an average of 2902 hours of sunshine throughout the year, and daylight varies from 10 hours 9 minutes to 14 hours 6 minutes per day.

Monthly average temperatures in Kaijiang, China

The warmest months in Kaijiang are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Kaijiang experiences 127 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kaijiang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		23°C
(74°F)		30°C
(86°F)		35°C
(95°F)		38°C
(101°F)		38°C
(101°F)		38°C
(101°F)		37°C
(100°F)		34°C
(94°F)		31°C
(88°F)		24°C
(76°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		20°C
(69°F)		27°C
(81°F)		32°C
(89°F)		34°C
(94°F)		33°C
(92°F)		36°C
(97°F)		36°C
(97°F)		32°C
(90°F)		27°C
(81°F)		22°C
(72°F)		15°C
(60°F)
Average high11°C
(51°F)		13°C
(56°F)		19°C
(67°F)		24°C
(75°F)		27°C
(81°F)		29°C
(85°F)		31°C
(88°F)		32°C
(89°F)		26°C
(79°F)		20°C
(68°F)		16°C
(61°F)		11°C
(52°F)
Daily mean7°C
(45°F)		9°C
(49°F)		15°C
(59°F)		19°C
(66°F)		23°C
(73°F)		25°C
(78°F)		27°C
(81°F)		27°C
(81°F)		23°C
(73°F)		17°C
(63°F)		13°C
(55°F)		8°C
(46°F)
Average low4°C
(39°F)		6°C
(42°F)		11°C
(52°F)		15°C
(59°F)		18°C
(65°F)		22°C
(71°F)		24°C
(75°F)		24°C
(75°F)		20°C
(69°F)		15°C
(60°F)		10°C
(51°F)		5°C
(42°F)
Mean minimum-1°C
(31°F)		1°C
(35°F)		6°C
(44°F)		10°C
(51°F)		14°C
(58°F)		18°C
(65°F)		20°C
(69°F)		20°C
(69°F)		17°C
(62°F)		12°C
(53°F)		5°C
(41°F)		0°C
(32°F)
Minimum-3°C
(27°F)		-0°C
(32°F)		5°C
(42°F)		9°C
(49°F)		11°C
(52°F)		17°C
(63°F)		20°C
(67°F)		18°C
(65°F)		14°C
(58°F)		10°C
(50°F)		4°C
(40°F)		-2°C
(29°F)

Compare climate in Kaijiang with other places

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

Monthly average precipitation in Kaijiang, China

Kaijiang usually has the most precipitation in July, August and September, with an average of 18 rainy days and 251 mm (9.9 inches) of precipitation per month. The driest months in Kaijiang are January, February and November. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kaijiang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)13 (0.5)19 (0.8)36 (1.4)67 (2.6)90 (3.5)123 (4.9)398 (15.7)213 (8.4)141 (5.6)79 (3.1)21 (0.8)27 (1.1)
Average precipitation days (≥ 1 mm)4491112122218151557

Monthly sunshine hours in Kaijiang, China

The sunniest months in Kaijiang are June, July and August, when the sun shines an average of 9 hours 47 minutes a day. Least sunny months in Kaijiang: January, October and December receive an average of 6 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kaijiang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours183217232254281287305308237185206203
Mean daily daylight hours10h 22m11h 4m11h 59m12h 55m13h 43m14h 6m13h 54m13h 13m12h 19m11h 23m10h 34m10h 9m

Solar UV radiation in Kaijiang, China

Kaijiang experiences the highest level of ultraviolet (UV) radiation in May, June and August, 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 Kaijiang UV Index data.

Average daily maximum UV levels by month for Kaijiang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468101112111110864