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Monthly climate in Yuen Long Kau Hui, Hong Kong

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yuen Long Kau Hui features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (62 °F) and 29 °C (85 °F) through the year, but rarely can drop to 6 °C (42 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1781 mm (70.1 inches) and receives 171 rainy days on the 1 mm (0.04 inches) threshold annually. Yuen Long Kau Hui enjoys an average of 3265 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 Yuen Long Kau Hui, Hong Kong

The warmest months in Yuen Long Kau Hui are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (62 - 64 °F) throughout the day. On average each year, Yuen Long Kau Hui experiences 205 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 Yuen Long Kau Hui. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(78°F)		27°C
(81°F)		30°C
(85°F)		32°C
(91°F)		35°C
(95°F)		35°C
(95°F)		35°C
(95°F)		36°C
(97°F)		34°C
(94°F)		34°C
(93°F)		30°C
(86°F)		28°C
(82°F)
Mean maximum25°C
(77°F)		26°C
(78°F)		28°C
(82°F)		30°C
(87°F)		32°C
(91°F)		33°C
(91°F)		34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		32°C
(90°F)		29°C
(84°F)		26°C
(80°F)
Average high20°C
(68°F)		20°C
(69°F)		24°C
(75°F)		26°C
(79°F)		29°C
(85°F)		31°C
(87°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		28°C
(83°F)		25°C
(77°F)		21°C
(70°F)
Daily mean17°C
(62°F)		17°C
(63°F)		21°C
(70°F)		23°C
(74°F)		27°C
(80°F)		28°C
(83°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		25°C
(78°F)		22°C
(72°F)		18°C
(64°F)
Average low14°C
(58°F)		15°C
(59°F)		19°C
(66°F)		21°C
(70°F)		25°C
(76°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		23°C
(74°F)		20°C
(68°F)		15°C
(59°F)
Mean minimum8°C
(47°F)		9°C
(49°F)		13°C
(56°F)		16°C
(61°F)		20°C
(68°F)		25°C
(77°F)		26°C
(79°F)		25°C
(78°F)		24°C
(76°F)		19°C
(66°F)		15°C
(59°F)		9°C
(49°F)
Minimum6°C
(42°F)		6°C
(42°F)		10°C
(51°F)		13°C
(56°F)		16°C
(61°F)		24°C
(75°F)		25°C
(77°F)		25°C
(78°F)		23°C
(74°F)		15°C
(60°F)		14°C
(58°F)		7°C
(45°F)

Compare climate in Yuen Long Kau Hui with other places

Compare temperature, precipitation, sunshine, UV index in Yuen Long Kau Hui, Hong Kong with other places around the world.

Monthly average precipitation in Yuen Long Kau Hui, Hong Kong

Yuen Long Kau Hui usually has the most precipitation in June, August and September, with an average of 24 rainy days and 315 mm (12.4 inches) of precipitation per month. The driest months in Yuen Long Kau Hui are January, November and December. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yuen Long Kau Hui. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)22 (0.9)48 (1.9)68 (2.7)100 (3.9)193 (7.6)351 (13.8)206 (8.1)374 (14.7)219 (8.6)151 (5.9)28 (1.1)22 (0.8)
Average precipitation days (≥ 1 mm)37131220262526221043

Monthly sunshine hours in Yuen Long Kau Hui, Hong Kong

The sunniest months in Yuen Long Kau Hui are May, July and September, when the sun shines an average of 9 hours 54 minutes a day. Least sunny months in Yuen Long Kau Hui: January, February and April receive an average of 7 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yuen Long Kau Hui. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours215248271254301276321282288278262263
Mean daily daylight hours10h 54m11h 23m12h 1m12h 40m13h 12m13h 28m13h 20m12h 52m12h 15m11h 36m11h 3m10h 45m

Solar UV radiation in Yuen Long Kau Hui, Hong Kong

Yuen Long Kau Hui 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 Yuen Long Kau Hui UV Index data.

Average daily maximum UV levels by month for Yuen Long Kau Hui. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121214131313121197