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Monthly climate in Xintan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Xintan features a humid subtropical climate (Cfa). Temperatures typically range between 5 °C (42 °F) and 30 °C (86 °F) through the year, but rarely can drop to -5 °C (22 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1459 mm (57.4 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually. Xintan enjoys an average of 2915 hours of sunshine throughout the year, and daylight varies from 10 hours 13 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Xintan, China

The warmest months in Xintan are June, July and August, with daily mean temperatures ranging from 27 to 30 °C (80 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (42 - 46 °F) throughout the day. On average each year, Xintan experiences 135 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 Xintan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		26°C
(79°F)		29°C
(85°F)		33°C
(92°F)		35°C
(95°F)		36°C
(97°F)		39°C
(103°F)		38°C
(101°F)		38°C
(100°F)		36°C
(97°F)		27°C
(82°F)		19°C
(66°F)
Mean maximum15°C
(60°F)		21°C
(70°F)		27°C
(80°F)		31°C
(88°F)		33°C
(92°F)		34°C
(93°F)		37°C
(99°F)		37°C
(99°F)		35°C
(95°F)		32°C
(90°F)		25°C
(78°F)		17°C
(63°F)
Average high8°C
(47°F)		11°C
(52°F)		17°C
(63°F)		22°C
(72°F)		27°C
(80°F)		30°C
(86°F)		33°C
(91°F)		33°C
(92°F)		29°C
(85°F)		22°C
(73°F)		18°C
(65°F)		11°C
(52°F)
Daily mean5°C
(42°F)		8°C
(46°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		27°C
(80°F)		29°C
(85°F)		30°C
(86°F)		26°C
(78°F)		19°C
(66°F)		14°C
(57°F)		7°C
(46°F)
Average low3°C
(37°F)		5°C
(40°F)		10°C
(50°F)		15°C
(58°F)		19°C
(67°F)		24°C
(75°F)		27°C
(80°F)		27°C
(81°F)		22°C
(73°F)		16°C
(60°F)		10°C
(51°F)		4°C
(40°F)
Mean minimum-3°C
(27°F)		0°C
(33°F)		5°C
(41°F)		8°C
(46°F)		15°C
(59°F)		20°C
(68°F)		23°C
(74°F)		23°C
(73°F)		18°C
(65°F)		11°C
(52°F)		4°C
(39°F)		-2°C
(29°F)
Minimum-5°C
(22°F)		-3°C
(27°F)		3°C
(39°F)		7°C
(44°F)		12°C
(54°F)		17°C
(64°F)		22°C
(72°F)		20°C
(69°F)		17°C
(64°F)		10°C
(50°F)		3°C
(38°F)		-3°C
(27°F)

Compare climate in Xintan with other places

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

Monthly average precipitation in Xintan, China

Xintan usually has the most precipitation in May, June and July, with an average of 14 rainy days and 228 mm (9.0 inches) of precipitation per month. The driest months in Xintan are October, November and December. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Xintan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)56 (2.2)70 (2.8)130 (5.1)147 (5.8)198 (7.8)233 (9.2)254 (10.0)146 (5.8)94 (3.7)54 (2.1)46 (1.8)30 (1.2)
Average precipitation days (≥ 1 mm)71114111315141310797

Monthly sunshine hours in Xintan, China

The sunniest months in Xintan are June, July and August, when the sun shines an average of 9 hours 38 minutes a day. Least sunny months in Xintan: January, February and November receive an average of 6 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Xintan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours164207227242269280295311258221218218
Mean daily daylight hours10h 25m11h 6m11h 59m12h 54m13h 40m14h 2m13h 51m13h 11m12h 19m11h 24m10h 37m10h 13m

Solar UV radiation in Xintan, China

Xintan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, February 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 Xintan UV Index data.

Average daily maximum UV levels by month for Xintan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)56891011121210864