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Monthly climate in Huilong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Huilong features a humid subtropical climate (Cfa). Temperatures typically range between 12 °C (55 °F) and 28 °C (83 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 1400 mm (55.1 inches) and receives 170 rainy days on the 1 mm (0.04 inches) threshold annually. Huilong enjoys an average of 2972 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 Huilong, China

The warmest months in Huilong are July, August and September, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °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, Huilong experiences 180 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 Huilong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		29°C
(84°F)		30°C
(87°F)		31°C
(88°F)		34°C
(94°F)		35°C
(94°F)		37°C
(100°F)		37°C
(100°F)		37°C
(99°F)		36°C
(97°F)		30°C
(86°F)		28°C
(82°F)
Mean maximum24°C
(76°F)		27°C
(80°F)		28°C
(82°F)		30°C
(86°F)		33°C
(91°F)		33°C
(92°F)		36°C
(97°F)		36°C
(97°F)		35°C
(96°F)		33°C
(92°F)		29°C
(85°F)		25°C
(78°F)
Average high17°C
(63°F)		17°C
(64°F)		21°C
(71°F)		24°C
(76°F)		28°C
(83°F)		30°C
(87°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		27°C
(81°F)		23°C
(74°F)		18°C
(64°F)
Daily mean12°C
(55°F)		13°C
(56°F)		18°C
(64°F)		20°C
(69°F)		25°C
(77°F)		27°C
(80°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		23°C
(73°F)		18°C
(65°F)		13°C
(56°F)
Average low9°C
(48°F)		9°C
(49°F)		14°C
(58°F)		17°C
(63°F)		22°C
(71°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		23°C
(74°F)		19°C
(66°F)		14°C
(58°F)		9°C
(49°F)
Mean minimum2°C
(36°F)		3°C
(38°F)		8°C
(46°F)		10°C
(50°F)		17°C
(62°F)		21°C
(70°F)		24°C
(75°F)		23°C
(73°F)		20°C
(68°F)		13°C
(56°F)		9°C
(48°F)		3°C
(38°F)
Minimum-1°C
(30°F)		-1°C
(31°F)		3°C
(38°F)		5°C
(42°F)		12°C
(54°F)		18°C
(66°F)		23°C
(74°F)		22°C
(72°F)		16°C
(60°F)		12°C
(53°F)		8°C
(47°F)		2°C
(36°F)

Compare climate in Huilong with other places

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

Monthly average precipitation in Huilong, China

Huilong usually has the most precipitation in May, June and August, with an average of 22 rainy days and 208 mm (8.2 inches) of precipitation per month. The driest months in Huilong are January, November and December. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Huilong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)35 (1.4)81 (3.2)162 (6.4)163 (6.4)164 (6.5)289 (11.4)113 (4.5)172 (6.8)106 (4.2)57 (2.2)31 (1.2)27 (1.0)
Average precipitation days (≥ 1 mm)5919162024192317675

Monthly sunshine hours in Huilong, China

The sunniest months in Huilong are July, August and September, when the sun shines an average of 9 hours 38 minutes a day. Least sunny months in Huilong: January, March and April receive an average of 6 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Huilong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours193217203206273241301299285265235249
Mean daily daylight hours10h 48m11h 19m12h 0m12h 42m13h 18m13h 35m13h 26m12h 55m12h 15m11h 33m10h 57m10h 39m

Solar UV radiation in Huilong, China

Huilong experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 14, 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 Huilong UV Index data.

Average daily maximum UV levels by month for Huilong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79121213131314121097