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Monthly climate in Huai'an, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Huai'an features a humid continental climate (Dwb). Temperatures typically range between -10 °C (15 °F) and 22 °C (72 °F) through the year, but rarely can drop to -28 °C (-19 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 474 mm (18.7 inches) and receives 64 rainy days on the 1 mm (0.04 inches) threshold annually. Huai'an enjoys an average of 3515 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in Huai'an, China

The warmest months in Huai'an are June, July and August, with daily mean temperatures ranging from 21 to 22 °C (70 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -6 °C (15 - 21 °F) throughout the day. On average each year, Huai'an experiences 78 days above 25 °C (77.0 °F) and 150 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Huai'an. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum5°C
(41°F)		17°C
(62°F)		23°C
(73°F)		31°C
(88°F)		35°C
(94°F)		34°C
(93°F)		35°C
(96°F)		34°C
(93°F)		30°C
(87°F)		27°C
(80°F)		19°C
(67°F)		7°C
(45°F)
Mean maximum3°C
(38°F)		11°C
(53°F)		19°C
(66°F)		28°C
(83°F)		33°C
(91°F)		32°C
(89°F)		33°C
(91°F)		31°C
(89°F)		28°C
(83°F)		23°C
(73°F)		16°C
(60°F)		4°C
(40°F)
Average high-3°C
(26°F)		1°C
(33°F)		9°C
(49°F)		16°C
(62°F)		23°C
(74°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		22°C
(73°F)		14°C
(57°F)		6°C
(42°F)		-3°C
(27°F)
Daily mean-10°C
(15°F)		-6°C
(21°F)		3°C
(37°F)		10°C
(49°F)		16°C
(62°F)		21°C
(70°F)		22°C
(72°F)		21°C
(70°F)		16°C
(61°F)		7°C
(45°F)		-1°C
(31°F)		-9°C
(17°F)
Average low-15°C
(5°F)		-12°C
(10°F)		-3°C
(26°F)		2°C
(37°F)		9°C
(48°F)		14°C
(58°F)		17°C
(63°F)		16°C
(61°F)		10°C
(51°F)		1°C
(35°F)		-6°C
(22°F)		-14°C
(8°F)
Mean minimum-23°C
(-9°F)		-20°C
(-4°F)		-10°C
(15°F)		-5°C
(23°F)		2°C
(37°F)		9°C
(48°F)		13°C
(56°F)		11°C
(51°F)		4°C
(40°F)		-5°C
(23°F)		-13°C
(8°F)		-22°C
(-7°F)
Minimum-28°C
(-19°F)		-24°C
(-11°F)		-11°C
(12°F)		-9°C
(17°F)		-1°C
(31°F)		7°C
(45°F)		12°C
(53°F)		8°C
(46°F)		1°C
(33°F)		-7°C
(20°F)		-16°C
(4°F)		-24°C
(-11°F)

Compare climate in Huai'an with other places

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

Monthly average precipitation in Huai'an, China

Huai'an usually has the most precipitation in June, July and August, with an average of 11 rainy days and 97 mm (3.8 inches) of precipitation per month. The driest months in Huai'an are January, February and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Huai'an. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)4 (0.2)21 (0.8)25 (1.0)33 (1.3)52 (2.1)147 (5.8)92 (3.6)52 (2.0)29 (1.1)15 (0.6)1 (0.1)
Average precipitation days (≥ 1 mm)01545814128520

Monthly sunshine hours in Huai'an, China

The sunniest months in Huai'an are May, July and August, when the sun shines an average of 10 hours 48 minutes a day. Least sunny months in Huai'an: January, November and December receive an average of 8 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Huai'an. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours219266303305339330332333291274254264
Mean daily daylight hours9h 36m10h 38m11h 56m13h 17m14h 26m15h 1m14h 43m13h 43m12h 25m11h 5m9h 54m9h 17m

Solar UV radiation in Huai'an, China

Huai'an experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Huai'an UV Index data.

Average daily maximum UV levels by month for Huai'an. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2469101011108642