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Monthly climate in Dayong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dayong features a humid subtropical climate (Cwa). Temperatures typically range between 16 °C (62 °F) and 30 °C (86 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 1757 mm (69.2 inches) and receives 170 rainy days on the 1 mm (0.04 inches) threshold annually. Dayong enjoys an average of 3198 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 Dayong, China

The warmest months in Dayong are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (85 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (62 - 63 °F) throughout the day. On average each year, Dayong experiences 221 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 Dayong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		29°C
(84°F)		32°C
(90°F)		33°C
(92°F)		36°C
(97°F)		36°C
(96°F)		37°C
(99°F)		37°C
(100°F)		35°C
(96°F)		35°C
(95°F)		31°C
(88°F)		29°C
(84°F)
Mean maximum26°C
(79°F)		27°C
(81°F)		30°C
(86°F)		32°C
(90°F)		34°C
(93°F)		34°C
(94°F)		36°C
(98°F)		36°C
(96°F)		35°C
(95°F)		33°C
(92°F)		30°C
(87°F)		27°C
(81°F)
Average high20°C
(69°F)		21°C
(70°F)		25°C
(77°F)		27°C
(80°F)		30°C
(87°F)		32°C
(90°F)		33°C
(91°F)		32°C
(91°F)		32°C
(90°F)		29°C
(84°F)		25°C
(78°F)		21°C
(70°F)
Daily mean16°C
(62°F)		17°C
(63°F)		21°C
(70°F)		23°C
(74°F)		27°C
(81°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		25°C
(78°F)		22°C
(71°F)		17°C
(63°F)
Average low13°C
(56°F)		14°C
(57°F)		18°C
(65°F)		21°C
(69°F)		25°C
(77°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		23°C
(73°F)		19°C
(66°F)		14°C
(58°F)
Mean minimum7°C
(45°F)		9°C
(48°F)		13°C
(55°F)		15°C
(60°F)		20°C
(68°F)		25°C
(77°F)		26°C
(78°F)		25°C
(77°F)		24°C
(76°F)		18°C
(65°F)		14°C
(58°F)		8°C
(47°F)
Minimum4°C
(39°F)		5°C
(41°F)		10°C
(50°F)		12°C
(55°F)		15°C
(60°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		22°C
(72°F)		15°C
(60°F)		13°C
(55°F)		7°C
(45°F)

Compare climate in Dayong with other places

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

Monthly average precipitation in Dayong, China

Dayong usually has the most precipitation in June, August and September, with an average of 23 rainy days and 294 mm (11.6 inches) of precipitation per month. The driest months in Dayong 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 Dayong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)51 (2.0)74 (2.9)124 (4.9)199 (7.8)312 (12.3)219 (8.6)335 (13.2)235 (9.3)144 (5.7)28 (1.1)18 (0.7)
Average precipitation days (≥ 1 mm)27141421212326231153

Monthly sunshine hours in Dayong, China

The sunniest months in Dayong are May, July and September, when the sun shines an average of 9 hours 41 minutes a day. Least sunny months in Dayong: January, February and April receive an average of 7 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dayong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours206242255241293277313281284275261264
Mean daily daylight hours10h 54m11h 23m12h 1m12h 40m13h 12m13h 28m13h 20m12h 52m12h 15m11h 36m11h 3m10h 45m

Solar UV radiation in Dayong, China

Dayong 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 Dayong UV Index data.

Average daily maximum UV levels by month for Dayong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121214131313111097