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Monthly climate in Rongbo, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rongbo features a ice cap climate ET). Temperatures typically range between -22 °C (-7 °F) and 9 °C (49 °F) through the year, but rarely can drop to -37 °C (-34 °F) or can rise to as high as 18 °C (64 °F). The average annual precipitation amounts to about 1066 mm (42.0 inches) and receives 189 rainy days on the 1 mm (0.04 inches) threshold annually. Rongbo enjoys an average of 3722 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 9 minutes per day.

Monthly average temperatures in Rongbo, China

The warmest months in Rongbo are July, August and September, with daily mean temperatures ranging from 6 to 9 °C (44 - 49 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -22 to -18 °C (-7 - 0 °F) throughout the day. On average each year, Rongbo experiences 0 days above 25 °C (77.0 °F) and 236 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rongbo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-7°C
(20°F)		-4°C
(25°F)		-1°C
(31°F)		4°C
(39°F)		11°C
(52°F)		16°C
(62°F)		18°C
(64°F)		18°C
(64°F)		17°C
(63°F)		15°C
(59°F)		1°C
(33°F)		-4°C
(26°F)
Mean maximum-10°C
(15°F)		-7°C
(19°F)		-3°C
(28°F)		2°C
(35°F)		7°C
(44°F)		14°C
(58°F)		17°C
(63°F)		17°C
(63°F)		15°C
(60°F)		12°C
(54°F)		-5°C
(23°F)		-10°C
(15°F)
Average high-16°C
(3°F)		-13°C
(10°F)		-8°C
(18°F)		-3°C
(27°F)		2°C
(36°F)		9°C
(49°F)		14°C
(57°F)		14°C
(57°F)		11°C
(52°F)		3°C
(37°F)		-12°C
(10°F)		-17°C
(2°F)
Daily mean-22°C
(-7°F)		-18°C
(-0°F)		-14°C
(8°F)		-8°C
(17°F)		-2°C
(29°F)		5°C
(41°F)		9°C
(48°F)		9°C
(49°F)		6°C
(44°F)		-3°C
(27°F)		-17°C
(1°F)		-22°C
(-7°F)
Average low-27°C
(-17°F)		-24°C
(-11°F)		-20°C
(-3°F)		-14°C
(7°F)		-6°C
(22°F)		0°C
(33°F)		5°C
(41°F)		5°C
(41°F)		2°C
(37°F)		-8°C
(18°F)		-23°C
(-8°F)		-27°C
(-16°F)
Mean minimum-35°C
(-30°F)		-31°C
(-23°F)		-27°C
(-17°F)		-24°C
(-10°F)		-14°C
(7°F)		-9°C
(17°F)		1°C
(34°F)		1°C
(33°F)		-4°C
(24°F)		-24°C
(-11°F)		-31°C
(-24°F)		-33°C
(-28°F)
Minimum-37°C
(-34°F)		-32°C
(-26°F)		-30°C
(-21°F)		-28°C
(-17°F)		-19°C
(-2°F)		-15°C
(6°F)		-0°C
(32°F)		-1°C
(30°F)		-11°C
(13°F)		-27°C
(-16°F)		-34°C
(-28°F)		-35°C
(-31°F)

Compare climate in Rongbo with other places

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

Monthly average precipitation in Rongbo, China

Rongbo usually has the most precipitation in July, August and September, with an average of 26 rainy days and 184 mm (7.2 inches) of precipitation per month. The driest months in Rongbo are January, February and December. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rongbo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)14 (0.5)24 (1.0)37 (1.5)38 (1.5)80 (3.2)149 (5.9)211 (8.3)176 (6.9)164 (6.4)111 (4.4)38 (1.5)23 (0.9)
Average precipitation days (≥ 1 mm)48121115242725272196

Monthly sunshine hours in Rongbo, China

The sunniest months in Rongbo are March, April and May, when the sun shines an average of 11 hours 7 minutes a day. Least sunny months in Rongbo: January, February and November receive an average of 9 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rongbo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours248292337337347333313321301304286298
Mean daily daylight hours10h 19m11h 3m11h 59m12h 56m13h 45m14h 9m13h 57m13h 14m12h 19m11h 22m10h 32m10h 7m

Solar UV radiation in Rongbo, China

Rongbo experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 17 - 20, 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 10. For more detailed information, check out our hourly Rongbo UV Index data.

Average daily maximum UV levels by month for Rongbo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)8101517201916161613117