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Monthly climate in Yibin, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yibin features a humid subtropical climate (Cwa). Temperatures typically range between 9 °C (48 °F) and 28 °C (83 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1134 mm (44.6 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually. Yibin enjoys an average of 2488 hours of sunshine throughout the year, and daylight varies from 10 hours 19 minutes to 13 hours 55 minutes per day.

Monthly average temperatures in Yibin, China

The warmest months in Yibin are June, July and August, with daily mean temperatures ranging from 25 to 28 °C (78 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 10 °C (48 - 51 °F) throughout the day. On average each year, Yibin experiences 130 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 Yibin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		25°C
(78°F)		32°C
(90°F)		36°C
(97°F)		38°C
(100°F)		36°C
(96°F)		38°C
(101°F)		40°C
(104°F)		35°C
(96°F)		33°C
(92°F)		25°C
(78°F)		18°C
(66°F)
Mean maximum15°C
(60°F)		21°C
(70°F)		28°C
(83°F)		32°C
(90°F)		34°C
(94°F)		34°C
(93°F)		38°C
(100°F)		38°C
(100°F)		33°C
(92°F)		28°C
(82°F)		23°C
(74°F)		16°C
(61°F)
Average high11°C
(52°F)		13°C
(56°F)		20°C
(67°F)		24°C
(75°F)		27°C
(81°F)		29°C
(85°F)		32°C
(90°F)		33°C
(91°F)		27°C
(81°F)		20°C
(69°F)		17°C
(63°F)		12°C
(53°F)
Daily mean9°C
(48°F)		10°C
(51°F)		16°C
(61°F)		20°C
(67°F)		23°C
(73°F)		25°C
(78°F)		28°C
(83°F)		28°C
(83°F)		24°C
(75°F)		18°C
(65°F)		14°C
(58°F)		9°C
(49°F)
Average low6°C
(44°F)		8°C
(46°F)		13°C
(55°F)		16°C
(61°F)		19°C
(67°F)		22°C
(73°F)		25°C
(77°F)		25°C
(77°F)		22°C
(71°F)		17°C
(62°F)		12°C
(54°F)		8°C
(46°F)
Mean minimum2°C
(36°F)		3°C
(38°F)		8°C
(47°F)		12°C
(54°F)		15°C
(59°F)		19°C
(67°F)		22°C
(72°F)		21°C
(71°F)		18°C
(65°F)		13°C
(56°F)		7°C
(45°F)		3°C
(38°F)
Minimum-1°C
(30°F)		2°C
(36°F)		5°C
(42°F)		10°C
(51°F)		12°C
(54°F)		17°C
(63°F)		21°C
(69°F)		19°C
(67°F)		17°C
(63°F)		12°C
(55°F)		6°C
(43°F)		2°C
(36°F)

Compare climate in Yibin with other places

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

Monthly average precipitation in Yibin, China

Yibin usually has the most precipitation in July, August and September, with an average of 20 rainy days and 199 mm (7.8 inches) of precipitation per month. The driest months in Yibin are January, February and November. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yibin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)25 (1.0)26 (1.0)41 (1.6)65 (2.6)89 (3.5)142 (5.6)203 (8.0)244 (9.6)150 (5.9)85 (3.4)29 (1.1)34 (1.3)
Average precipitation days (≥ 1 mm)881213151923201918910

Monthly sunshine hours in Yibin, China

The sunniest months in Yibin are May, July and August, when the sun shines an average of 9 hours 18 minutes a day. Least sunny months in Yibin: January, October and December receive an average of 4 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yibin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours113172188234268263293302230125158136
Mean daily daylight hours10h 31m11h 9m11h 59m12h 51m13h 34m13h 55m13h 44m13h 7m12h 18m11h 26m10h 42m10h 19m

Solar UV radiation in Yibin, China

Yibin experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 11 - 12, 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 Yibin UV Index data.

Average daily maximum UV levels by month for Yibin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)578111211121111865