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Monthly climate in Dayukou, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dayukou features a humid subtropical climate (Cfa). Temperatures typically range between 13 °C (56 °F) and 29 °C (84 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1743 mm (68.6 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually. Dayukou enjoys an average of 2897 hours of sunshine throughout the year, and daylight varies from 10 hours 41 minutes to 13 hours 33 minutes per day.

Monthly average temperatures in Dayukou, China

The warmest months in Dayukou are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 14 °C (56 - 58 °F) throughout the day. On average each year, Dayukou experiences 183 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 Dayukou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		28°C
(83°F)		29°C
(85°F)		31°C
(89°F)		35°C
(95°F)		35°C
(95°F)		37°C
(99°F)		36°C
(97°F)		35°C
(95°F)		34°C
(93°F)		30°C
(86°F)		27°C
(82°F)
Mean maximum24°C
(76°F)		26°C
(80°F)		29°C
(84°F)		31°C
(87°F)		34°C
(93°F)		34°C
(93°F)		36°C
(97°F)		35°C
(96°F)		34°C
(94°F)		32°C
(90°F)		29°C
(84°F)		25°C
(78°F)
Average high17°C
(64°F)		18°C
(65°F)		22°C
(72°F)		25°C
(77°F)		29°C
(85°F)		31°C
(88°F)		33°C
(91°F)		32°C
(90°F)		31°C
(89°F)		27°C
(80°F)		23°C
(74°F)		18°C
(65°F)
Daily mean13°C
(56°F)		14°C
(58°F)		18°C
(66°F)		21°C
(71°F)		25°C
(78°F)		27°C
(82°F)		29°C
(84°F)		28°C
(83°F)		27°C
(81°F)		23°C
(73°F)		19°C
(67°F)		14°C
(57°F)
Average low10°C
(50°F)		11°C
(52°F)		16°C
(60°F)		18°C
(65°F)		22°C
(73°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		24°C
(75°F)		20°C
(68°F)		16°C
(60°F)		10°C
(51°F)
Mean minimum4°C
(39°F)		5°C
(42°F)		10°C
(50°F)		12°C
(54°F)		18°C
(64°F)		22°C
(72°F)		24°C
(75°F)		23°C
(74°F)		20°C
(69°F)		15°C
(59°F)		10°C
(51°F)		5°C
(41°F)
Minimum0°C
(33°F)		2°C
(35°F)		7°C
(45°F)		9°C
(49°F)		15°C
(59°F)		19°C
(67°F)		23°C
(74°F)		23°C
(73°F)		17°C
(62°F)		13°C
(55°F)		10°C
(50°F)		3°C
(38°F)

Compare climate in Dayukou with other places

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

Monthly average precipitation in Dayukou, China

Dayukou usually has the most precipitation in April, June and August, with an average of 21 rainy days and 242 mm (9.5 inches) of precipitation per month. The driest months in Dayukou are January, November and December. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dayukou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)37 (1.5)99 (3.9)188 (7.4)206 (8.1)204 (8.0)301 (11.9)191 (7.5)217 (8.5)151 (6.0)82 (3.2)39 (1.5)25 (1.0)
Average precipitation days (≥ 1 mm)61020192123212217975

Monthly sunshine hours in Dayukou, China

The sunniest months in Dayukou are July, August and September, when the sun shines an average of 9 hours 33 minutes a day. Least sunny months in Dayukou: January, March and April receive an average of 6 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dayukou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours174201182200271262305292282258231236
Mean daily daylight hours10h 50m11h 20m12h 0m12h 42m13h 16m13h 33m13h 24m12h 54m12h 15m11h 34m10h 59m10h 41m

Solar UV radiation in Dayukou, China

Dayukou experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 12 - 13, 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 8. For more detailed information, check out our hourly Dayukou UV Index data.

Average daily maximum UV levels by month for Dayukou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79121213121312111087