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Monthly climate in Ya'an, Sichuan, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ya'an features a subtropical climate (Cwb).Temperatures typically range between 5 °C (41 °F) and 24 °C (75 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1765 mm (69.5 inches) and receives 232 rainy days on the 1 mm (0.04 inches) threshold annually.Ya'an enjoys an average of 3036 hours of sunshine throughout the year, and daylight varies from 10 hours 14 minutes to 14 hours 1 minutes per day.

Monthly average temperatures in Ya'an, Sichuan, China §

The warmest months in Ya'an are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (71 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (41 - 45 °F) throughout the day. On average each year, Ya'an experiences 72 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ya'an, Sichuan, China.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 15°C
(60°F)		 21°C
(70°F)		 26°C
(80°F)		 29°C
(85°F)		 30°C
(86°F)		 32°C
(89°F)		 34°C
(94°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(82°F)		 22°C
(72°F)		 15°C
(60°F)
Mean maximum 13°C
(56°F)		 18°C
(64°F)		 24°C
(75°F)		 26°C
(80°F)		 28°C
(83°F)		 29°C
(84°F)		 32°C
(91°F)		 32°C
(90°F)		 28°C
(83°F)		 23°C
(74°F)		 20°C
(69°F)		 13°C
(56°F)
Average high 8°C
(47°F)		 10°C
(51°F)		 16°C
(61°F)		 19°C
(67°F)		 23°C
(73°F)		 25°C
(77°F)		 27°C
(81°F)		 28°C
(82°F)		 23°C
(73°F)		 17°C
(63°F)		 14°C
(57°F)		 9°C
(48°F)
Daily mean 5°C
(41°F)		 7°C
(45°F)		 12°C
(54°F)		 16°C
(60°F)		 19°C
(66°F)		 22°C
(71°F)		 24°C
(75°F)		 24°C
(75°F)		 20°C
(69°F)		 15°C
(59°F)		 11°C
(51°F)		 6°C
(43°F)
Average low 2°C
(36°F)		 3°C
(39°F)		 8°C
(48°F)		 12°C
(54°F)		 16°C
(60°F)		 19°C
(66°F)		 21°C
(70°F)		 21°C
(70°F)		 18°C
(65°F)		 13°C
(56°F)		 8°C
(47°F)		 3°C
(38°F)
Mean minimum -2°C
(29°F)		 -1°C
(31°F)		 3°C
(39°F)		 8°C
(46°F)		 12°C
(53°F)		 15°C
(60°F)		 19°C
(66°F)		 18°C
(65°F)		 15°C
(59°F)		 9°C
(49°F)		 3°C
(37°F)		 -2°C
(29°F)
Minimum -4°C
(25°F)		 -2°C
(28°F)		 1°C
(34°F)		 6°C
(43°F)		 8°C
(47°F)		 13°C
(55°F)		 18°C
(64°F)		 17°C
(62°F)		 13°C
(56°F)		 9°C
(48°F)		 2°C
(36°F)		 -5°C
(24°F)

Compare climate in Ya'an with other places

Compare temperature, precipitation, sunshine, UV index in Ya'an, Sichuan, China with other places around the world.

Monthly average precipitation in Ya'an, Sichuan, China §

Ya'an usually has the most precipitation in July, August and September, with an average of 23 rainy days and 281 mm (11.0 inches) of precipitation per month.The driest months in Ya'an are January, February and December. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ya'an, Sichuan, China.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 50 (2.0) 60 (2.4) 79 (3.1) 149 (5.9) 151 (6.0) 152 (6.0) 259 (10.2) 381 (15.0) 202 (7.9) 151 (5.9) 70 (2.8) 61 (2.4)
Average precipitation days (≥ 1 mm) 15 14 19 19 18 19 23 24 22 26 17 16

Monthly sunshine hours in Ya'an, Sichuan, China §

The sunniest months in Ya'an are March, July and August, when the sun shines an average of 9 hours 5 minutes a day.Least sunny months in Ya'an: January, September and October receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ya'an, Sichuan, China.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 227 267 288 264 272 251 280 275 207 191 242 265
Mean daily daylight hours 10h 26m 11h 6m 11h 59m 12h 53m 13h 39m 14h 1m 13h 50m 13h 10m 12h 18m 11h 24m 10h 38m 10h 14m

Solar UV radiation in Ya'an, Sichuan, China §

Ya'an experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 12 - 13, 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 7. For more detailed information, check out our hourly Ya'an UV Index data.

Average daily maximum UV levels by month for Ya'an, Sichuan, China.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 5 8 10 12 13 13 12 12 12 9 7 5