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Monthly climate in Helang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Helang features a humid subtropical climate (Cwa). Temperatures typically range between 15 °C (59 °F) and 28 °C (82 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1538 mm (60.6 inches) and receives 177 rainy days on the 1 mm (0.04 inches) threshold annually. Helang enjoys an average of 3026 hours of sunshine throughout the year, and daylight varies from 10 hours 45 minutes to 13 hours 28 minutes per day.

Monthly average temperatures in Helang, China

The warmest months in Helang are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 16 °C (59 - 60 °F) throughout the day. On average each year, Helang experiences 189 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 Helang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		27°C
(82°F)		31°C
(88°F)		31°C
(88°F)		34°C
(94°F)		34°C
(94°F)		35°C
(96°F)		36°C
(97°F)		34°C
(93°F)		33°C
(92°F)		30°C
(87°F)		28°C
(82°F)
Mean maximum25°C
(77°F)		26°C
(80°F)		29°C
(84°F)		30°C
(87°F)		33°C
(92°F)		33°C
(92°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		32°C
(90°F)		29°C
(85°F)		26°C
(79°F)
Average high19°C
(66°F)		19°C
(67°F)		23°C
(74°F)		25°C
(78°F)		29°C
(84°F)		31°C
(88°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		27°C
(81°F)		24°C
(76°F)		19°C
(67°F)
Daily mean15°C
(59°F)		15°C
(60°F)		20°C
(67°F)		22°C
(71°F)		25°C
(78°F)		27°C
(81°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		23°C
(74°F)		20°C
(68°F)		16°C
(60°F)
Average low12°C
(53°F)		12°C
(54°F)		17°C
(63°F)		19°C
(66°F)		23°C
(74°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)		20°C
(69°F)		17°C
(63°F)		12°C
(55°F)
Mean minimum5°C
(41°F)		7°C
(45°F)		11°C
(52°F)		13°C
(56°F)		18°C
(65°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		22°C
(71°F)		16°C
(61°F)		12°C
(54°F)		6°C
(43°F)
Minimum2°C
(36°F)		2°C
(37°F)		8°C
(47°F)		10°C
(51°F)		15°C
(59°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		20°C
(67°F)		15°C
(60°F)		11°C
(52°F)		4°C
(40°F)

Compare climate in Helang with other places

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

Monthly average precipitation in Helang, China

Helang usually has the most precipitation in June, July and August, with an average of 23 rainy days and 244 mm (9.6 inches) of precipitation per month. The driest months in Helang are January, November and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Helang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)28 (1.1)61 (2.4)83 (3.3)123 (4.9)161 (6.3)232 (9.2)202 (7.9)296 (11.7)192 (7.6)124 (4.9)19 (0.7)17 (0.7)
Average precipitation days (≥ 1 mm)59171719222326211044

Monthly sunshine hours in Helang, China

The sunniest months in Helang are May, July and September, when the sun shines an average of 9 hours 18 minutes a day. Least sunny months in Helang: January, March and April receive an average of 6 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Helang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours197223207216278273298271279268251260
Mean daily daylight hours10h 54m11h 23m12h 1m12h 40m13h 12m13h 28m13h 20m12h 52m12h 14m11h 36m11h 2m10h 45m

Solar UV radiation in Helang, China

Helang 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, November 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 Helang UV Index data.

Average daily maximum UV levels by month for Helang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121214131413121197