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Monthly climate in Yixi, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yixi features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (60 °F) and 28 °C (83 °F) through the year, but rarely can drop to 1 °C (33 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1545 mm (60.8 inches) and receives 153 rainy days on the 1 mm (0.04 inches) threshold annually. Yixi enjoys an average of 3248 hours of sunshine throughout the year, and daylight varies from 10 hours 41 minutes to 13 hours 33 minutes per day.

Monthly average temperatures in Yixi, China

The warmest months in Yixi are July, August and September, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 17 °C (60 - 62 °F) throughout the day. On average each year, Yixi experiences 203 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 Yixi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		30°C
(86°F)		33°C
(91°F)		34°C
(93°F)		38°C
(100°F)		35°C
(95°F)		36°C
(97°F)		36°C
(97°F)		35°C
(95°F)		35°C
(95°F)		31°C
(87°F)		29°C
(84°F)
Mean maximum26°C
(79°F)		27°C
(81°F)		30°C
(86°F)		33°C
(91°F)		34°C
(94°F)		33°C
(92°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)		30°C
(86°F)		27°C
(81°F)
Average high20°C
(68°F)		20°C
(69°F)		23°C
(74°F)		26°C
(80°F)		29°C
(85°F)		30°C
(87°F)		32°C
(90°F)		32°C
(89°F)		31°C
(88°F)		28°C
(83°F)		25°C
(78°F)		21°C
(70°F)
Daily mean15°C
(60°F)		15°C
(60°F)		19°C
(66°F)		22°C
(71°F)		25°C
(78°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		24°C
(76°F)		21°C
(69°F)		17°C
(62°F)
Average low12°C
(53°F)		12°C
(54°F)		15°C
(60°F)		18°C
(65°F)		22°C
(73°F)		25°C
(77°F)		26°C
(79°F)		26°C
(78°F)		25°C
(76°F)		21°C
(70°F)		17°C
(63°F)		13°C
(56°F)
Mean minimum5°C
(41°F)		7°C
(44°F)		9°C
(49°F)		12°C
(54°F)		17°C
(62°F)		23°C
(74°F)		25°C
(77°F)		24°C
(75°F)		21°C
(71°F)		15°C
(60°F)		13°C
(55°F)		7°C
(45°F)
Minimum1°C
(33°F)		2°C
(36°F)		7°C
(44°F)		9°C
(48°F)		13°C
(56°F)		21°C
(71°F)		24°C
(75°F)		24°C
(75°F)		19°C
(66°F)		14°C
(58°F)		11°C
(52°F)		5°C
(42°F)

Compare climate in Yixi with other places

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

Monthly average precipitation in Yixi, China

Yixi usually has the most precipitation in June, July and August, with an average of 24 rainy days and 282 mm (11.1 inches) of precipitation per month. The driest months in Yixi are January, November and December. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yixi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)25 (1.0)38 (1.5)88 (3.5)87 (3.4)182 (7.2)304 (12.0)211 (8.3)332 (13.1)149 (5.9)63 (2.5)36 (1.4)29 (1.2)
Average precipitation days (≥ 1 mm)3612111825242516634

Monthly sunshine hours in Yixi, China

The sunniest months in Yixi are July, August and September, when the sun shines an average of 9 hours 54 minutes a day. Least sunny months in Yixi: January, February and November receive an average of 8 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yixi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours213251267262289257322299289277256260
Mean daily daylight hours10h 50m11h 20m12h 0m12h 42m13h 16m13h 33m13h 24m12h 54m12h 15m11h 34m10h 59m10h 41m

Solar UV radiation in Yixi, China

Yixi experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. January, November 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 Yixi UV Index data.

Average daily maximum UV levels by month for Yixi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121213131313121097