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Monthly climate in Rongjiang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rongjiang features a subtropical climate (Cwb). Temperatures typically range between 12 °C (53 °F) and 24 °C (75 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1492 mm (58.8 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. Rongjiang enjoys an average of 3439 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Rongjiang, China

The warmest months in Rongjiang are May, June and August, with daily mean temperatures ranging from 23 to 24 °C (73 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 14 °C (53 - 57 °F) throughout the day. On average each year, Rongjiang experiences 147 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rongjiang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(76°F)		28°C
(84°F)		33°C
(93°F)		34°C
(94°F)		36°C
(97°F)		36°C
(97°F)		31°C
(88°F)		33°C
(91°F)		30°C
(85°F)		29°C
(85°F)		25°C
(78°F)		24°C
(75°F)
Mean maximum23°C
(74°F)		26°C
(80°F)		31°C
(88°F)		33°C
(92°F)		34°C
(94°F)		33°C
(92°F)		30°C
(87°F)		32°C
(89°F)		29°C
(84°F)		28°C
(82°F)		24°C
(76°F)		23°C
(73°F)
Average high19°C
(67°F)		21°C
(70°F)		25°C
(78°F)		27°C
(81°F)		28°C
(84°F)		28°C
(83°F)		27°C
(80°F)		27°C
(81°F)		25°C
(77°F)		23°C
(74°F)		21°C
(70°F)		18°C
(65°F)
Daily mean12°C
(53°F)		14°C
(57°F)		18°C
(65°F)		21°C
(69°F)		23°C
(74°F)		24°C
(75°F)		23°C
(73°F)		23°C
(73°F)		21°C
(70°F)		19°C
(66°F)		14°C
(58°F)		12°C
(53°F)
Average low5°C
(41°F)		6°C
(44°F)		11°C
(52°F)		14°C
(58°F)		18°C
(64°F)		20°C
(68°F)		20°C
(68°F)		19°C
(67°F)		18°C
(65°F)		15°C
(59°F)		9°C
(48°F)		6°C
(42°F)
Mean minimum1°C
(35°F)		2°C
(36°F)		6°C
(43°F)		9°C
(48°F)		12°C
(55°F)		17°C
(62°F)		17°C
(63°F)		17°C
(62°F)		15°C
(59°F)		10°C
(51°F)		5°C
(42°F)		1°C
(34°F)
Minimum0°C
(33°F)		1°C
(35°F)		3°C
(38°F)		6°C
(44°F)		8°C
(46°F)		15°C
(59°F)		15°C
(60°F)		16°C
(61°F)		10°C
(51°F)		9°C
(48°F)		4°C
(39°F)		-0°C
(32°F)

Compare climate in Rongjiang with other places

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

Monthly average precipitation in Rongjiang, China

Rongjiang usually has the most precipitation in June, July and August, with an average of 23 rainy days and 312 mm (12.3 inches) of precipitation per month. The driest months in Rongjiang are February, March and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rongjiang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)10 (0.4)9 (0.3)10 (0.4)35 (1.4)74 (2.9)308 (12.1)344 (13.5)285 (11.2)272 (10.7)126 (5.0)16 (0.6)6 (0.2)
Average precipitation days (≥ 1 mm)22269212624251831

Monthly sunshine hours in Rongjiang, China

The sunniest months in Rongjiang are March, April and May, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Rongjiang: January, September and October receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rongjiang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours243287335307327278266299251258289293
Mean daily daylight hours10h 39m11h 14m12h 0m12h 47m13h 26m13h 45m13h 36m13h 1m12h 16m11h 30m10h 49m10h 29m

Solar UV radiation in Rongjiang, China

Rongjiang experiences the highest level of ultraviolet (UV) radiation in July, August and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, February and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Rongjiang UV Index data.

Average daily maximum UV levels by month for Rongjiang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79111213141514141197