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Monthly climate in Jia'an, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jia'an features a humid subtropical climate (Cwa). Temperatures typically range between 0 °C (33 °F) and 22 °C (72 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 33 °C (93 °F). The average annual precipitation amounts to about 1198 mm (47.2 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Jia'an enjoys an average of 2895 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Jia'an, China

The warmest months in Jia'an are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 37 °F) throughout the day. On average each year, Jia'an experiences 53 days above 25 °C (77.0 °F) and 76 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jia'an. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		19°C
(66°F)		23°C
(73°F)		26°C
(79°F)		29°C
(84°F)		29°C
(85°F)		33°C
(92°F)		33°C
(93°F)		28°C
(82°F)		24°C
(75°F)		18°C
(65°F)		11°C
(52°F)
Mean maximum9°C
(48°F)		14°C
(58°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		27°C
(81°F)		32°C
(90°F)		32°C
(90°F)		26°C
(79°F)		21°C
(70°F)		17°C
(62°F)		9°C
(49°F)
Average high4°C
(40°F)		7°C
(45°F)		13°C
(56°F)		17°C
(63°F)		21°C
(71°F)		24°C
(75°F)		26°C
(80°F)		26°C
(80°F)		21°C
(69°F)		14°C
(58°F)		10°C
(50°F)		5°C
(41°F)
Daily mean0°C
(33°F)		3°C
(37°F)		8°C
(47°F)		12°C
(54°F)		16°C
(62°F)		20°C
(68°F)		22°C
(72°F)		22°C
(72°F)		17°C
(63°F)		11°C
(53°F)		6°C
(44°F)		1°C
(34°F)
Average low-3°C
(27°F)		-2°C
(29°F)		4°C
(39°F)		8°C
(46°F)		12°C
(54°F)		16°C
(61°F)		19°C
(66°F)		18°C
(65°F)		14°C
(58°F)		9°C
(48°F)		3°C
(38°F)		-2°C
(28°F)
Mean minimum-8°C
(17°F)		-7°C
(20°F)		-0°C
(31°F)		3°C
(38°F)		6°C
(44°F)		11°C
(53°F)		14°C
(58°F)		14°C
(57°F)		10°C
(51°F)		4°C
(40°F)		-4°C
(26°F)		-8°C
(19°F)
Minimum-12°C
(11°F)		-11°C
(13°F)		-1°C
(30°F)		-1°C
(31°F)		4°C
(39°F)		10°C
(49°F)		14°C
(57°F)		12°C
(54°F)		9°C
(48°F)		4°C
(39°F)		-5°C
(24°F)		-10°C
(13°F)

Compare climate in Jia'an with other places

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

Monthly average precipitation in Jia'an, China

Jia'an usually has the most precipitation in July, August and September, with an average of 17 rainy days and 188 mm (7.4 inches) of precipitation per month. The driest months in Jia'an are January, February and December. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jia'an. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)25 (1.0)31 (1.2)52 (2.0)83 (3.3)97 (3.8)141 (5.5)182 (7.1)209 (8.2)172 (6.8)140 (5.5)39 (1.5)28 (1.1)
Average precipitation days (≥ 1 mm)761313121418171818108

Monthly sunshine hours in Jia'an, China

The sunniest months in Jia'an are May, July and August, when the sun shines an average of 10 hours 0 minutes a day. Least sunny months in Jia'an: January, October and November receive an average of 5 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jia'an. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours189228243241299280322309209153195221
Mean daily daylight hours10h 12m10h 58m11h 58m13h 0m13h 52m14h 18m14h 4m13h 19m12h 20m11h 19m10h 26m9h 58m

Solar UV radiation in Jia'an, China

Jia'an experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Jia'an UV Index data.

Average daily maximum UV levels by month for Jia'an. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)578101212121211854