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Monthly climate in Jintan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jintan features a humid subtropical climate (Cfa). Temperatures typically range between 12 °C (55 °F) and 28 °C (82 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2167 mm (85.3 inches) and receives 197 rainy days on the 1 mm (0.04 inches) threshold annually. Jintan enjoys an average of 2836 hours of sunshine throughout the year, and daylight varies from 10 hours 39 minutes to 13 hours 35 minutes per day.

Monthly average temperatures in Jintan, China

The warmest months in Jintan are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 13 °C (55 - 56 °F) throughout the day. On average each year, Jintan experiences 164 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 Jintan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(78°F)		27°C
(80°F)		29°C
(85°F)		30°C
(87°F)		34°C
(93°F)		34°C
(93°F)		36°C
(97°F)		36°C
(97°F)		35°C
(95°F)		34°C
(93°F)		29°C
(84°F)		27°C
(80°F)
Mean maximum23°C
(74°F)		25°C
(78°F)		27°C
(81°F)		30°C
(86°F)		33°C
(91°F)		33°C
(91°F)		35°C
(96°F)		35°C
(95°F)		34°C
(93°F)		32°C
(89°F)		28°C
(83°F)		24°C
(76°F)
Average high16°C
(61°F)		17°C
(62°F)		21°C
(69°F)		24°C
(75°F)		28°C
(83°F)		30°C
(86°F)		32°C
(89°F)		31°C
(89°F)		31°C
(87°F)		26°C
(79°F)		22°C
(72°F)		17°C
(63°F)
Daily mean12°C
(55°F)		13°C
(56°F)		17°C
(64°F)		20°C
(69°F)		24°C
(76°F)		26°C
(80°F)		28°C
(82°F)		27°C
(81°F)		26°C
(80°F)		22°C
(72°F)		18°C
(65°F)		13°C
(56°F)
Average low9°C
(49°F)		10°C
(50°F)		15°C
(59°F)		17°C
(63°F)		22°C
(71°F)		24°C
(75°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		19°C
(66°F)		15°C
(59°F)		10°C
(50°F)
Mean minimum2°C
(37°F)		4°C
(40°F)		9°C
(49°F)		11°C
(52°F)		17°C
(62°F)		21°C
(71°F)		23°C
(74°F)		23°C
(73°F)		20°C
(68°F)		14°C
(58°F)		9°C
(49°F)		4°C
(39°F)
Minimum-1°C
(30°F)		0°C
(32°F)		6°C
(43°F)		8°C
(46°F)		13°C
(55°F)		19°C
(66°F)		23°C
(73°F)		22°C
(72°F)		16°C
(61°F)		12°C
(54°F)		9°C
(48°F)		2°C
(36°F)

Compare climate in Jintan with other places

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

Monthly average precipitation in Jintan, China

Jintan usually has the most precipitation in April, June and August, with an average of 23 rainy days and 329 mm (13.0 inches) of precipitation per month. The driest months in Jintan are January, November and December. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jintan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)50 (2.0)126 (5.0)231 (9.1)249 (9.8)235 (9.2)444 (17.5)220 (8.7)295 (11.6)162 (6.4)74 (2.9)51 (2.0)30 (1.2)
Average precipitation days (≥ 1 mm)71123192327222518985

Monthly sunshine hours in Jintan, China

The sunniest months in Jintan are July, August and September, when the sun shines an average of 9 hours 21 minutes a day. Least sunny months in Jintan: January, March and April receive an average of 5 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jintan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours180200172188257244294289276259231240
Mean daily daylight hours10h 49m11h 20m12h 0m12h 42m13h 17m13h 35m13h 26m12h 55m12h 15m11h 34m10h 58m10h 39m

Solar UV radiation in Jintan, China

Jintan 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, February 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 Jintan UV Index data.

Average daily maximum UV levels by month for Jintan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79121213121313111097