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Monthly climate in Tiantai, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tiantai features a humid subtropical climate (Cfa). Temperatures typically range between 7 °C (45 °F) and 27 °C (81 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1436 mm (56.5 inches) and receives 209 rainy days on the 1 mm (0.04 inches) threshold annually. Tiantai enjoys an average of 2373 hours of sunshine throughout the year, and daylight varies from 10 hours 20 minutes to 13 hours 55 minutes per day.

Monthly average temperatures in Tiantai, China

The warmest months in Tiantai are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 48 °F) throughout the day. On average each year, Tiantai experiences 110 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tiantai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		25°C
(77°F)		32°C
(91°F)		34°C
(94°F)		35°C
(96°F)		35°C
(95°F)		38°C
(101°F)		38°C
(100°F)		35°C
(95°F)		35°C
(95°F)		25°C
(77°F)		17°C
(64°F)
Mean maximum14°C
(58°F)		21°C
(70°F)		27°C
(81°F)		31°C
(88°F)		33°C
(91°F)		33°C
(92°F)		37°C
(98°F)		36°C
(98°F)		33°C
(92°F)		28°C
(82°F)		23°C
(73°F)		15°C
(59°F)
Average high9°C
(49°F)		12°C
(54°F)		18°C
(65°F)		22°C
(72°F)		25°C
(77°F)		27°C
(81°F)		31°C
(88°F)		31°C
(89°F)		26°C
(79°F)		19°C
(67°F)		15°C
(60°F)		10°C
(50°F)
Daily mean7°C
(45°F)		9°C
(48°F)		14°C
(58°F)		18°C
(64°F)		21°C
(70°F)		24°C
(75°F)		27°C
(81°F)		27°C
(81°F)		23°C
(73°F)		17°C
(63°F)		12°C
(54°F)		8°C
(46°F)
Average low5°C
(41°F)		6°C
(43°F)		11°C
(52°F)		14°C
(58°F)		17°C
(63°F)		20°C
(69°F)		23°C
(74°F)		23°C
(74°F)		20°C
(68°F)		15°C
(59°F)		10°C
(50°F)		6°C
(43°F)
Mean minimum-0°C
(32°F)		2°C
(36°F)		6°C
(43°F)		10°C
(50°F)		13°C
(55°F)		17°C
(63°F)		20°C
(69°F)		20°C
(68°F)		16°C
(61°F)		11°C
(51°F)		5°C
(41°F)		1°C
(34°F)
Minimum-2°C
(28°F)		1°C
(33°F)		5°C
(41°F)		7°C
(45°F)		10°C
(50°F)		15°C
(59°F)		19°C
(66°F)		18°C
(64°F)		16°C
(60°F)		9°C
(49°F)		4°C
(39°F)		-1°C
(31°F)

Compare climate in Tiantai with other places

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

Monthly average precipitation in Tiantai, China

Tiantai usually has the most precipitation in June, July and August, with an average of 19 rainy days and 193 mm (7.6 inches) of precipitation per month. The driest months in Tiantai are January, February and December. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tiantai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.1)52 (2.1)75 (3.0)105 (4.1)135 (5.3)184 (7.2)190 (7.5)206 (8.1)166 (6.5)140 (5.5)67 (2.6)63 (2.5)
Average precipitation days (≥ 1 mm)131417171919201920211416

Monthly sunshine hours in Tiantai, China

The sunniest months in Tiantai are June, July and August, when the sun shines an average of 9 hours 27 minutes a day. Least sunny months in Tiantai: January, October and December receive an average of 3 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tiantai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours84149168219257258302309236127149112
Mean daily daylight hours10h 32m11h 10m11h 59m12h 51m13h 33m13h 55m13h 44m13h 6m12h 18m11h 27m10h 43m10h 20m

Solar UV radiation in Tiantai, China

Tiantai 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, February 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 Tiantai UV Index data.

Average daily maximum UV levels by month for Tiantai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)579111212121210975