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Monthly climate in Dianyang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dianyang features a subtropical climate (Cwb). Temperatures typically range between 12 °C (54 °F) and 22 °C (73 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 1384 mm (54.5 inches) and receives 172 rainy days on the 1 mm (0.04 inches) threshold annually. Dianyang enjoys an average of 3432 hours of sunshine throughout the year, and daylight varies from 10 hours 37 minutes to 13 hours 37 minutes per day.

Monthly average temperatures in Dianyang, China

The warmest months in Dianyang are June, July and August, with daily mean temperatures ranging from 22 to 22 °C (72 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 14 °C (54 - 57 °F) throughout the day. On average each year, Dianyang experiences 131 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 Dianyang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		25°C
(78°F)		29°C
(85°F)		32°C
(89°F)		33°C
(92°F)		33°C
(92°F)		31°C
(88°F)		32°C
(89°F)		29°C
(85°F)		29°C
(84°F)		26°C
(80°F)		22°C
(72°F)
Mean maximum22°C
(72°F)		24°C
(76°F)		27°C
(82°F)		30°C
(86°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		29°C
(84°F)		28°C
(82°F)		25°C
(77°F)		22°C
(72°F)
Average high19°C
(66°F)		21°C
(70°F)		24°C
(75°F)		25°C
(77°F)		27°C
(80°F)		27°C
(80°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		25°C
(76°F)		22°C
(72°F)		20°C
(67°F)
Daily mean12°C
(54°F)		14°C
(57°F)		17°C
(63°F)		19°C
(67°F)		21°C
(70°F)		22°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		20°C
(68°F)		16°C
(61°F)		13°C
(55°F)
Average low6°C
(42°F)		7°C
(44°F)		10°C
(51°F)		14°C
(57°F)		17°C
(62°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		18°C
(65°F)		16°C
(61°F)		10°C
(50°F)		7°C
(44°F)
Mean minimum2°C
(36°F)		3°C
(37°F)		6°C
(43°F)		10°C
(50°F)		13°C
(56°F)		18°C
(64°F)		18°C
(65°F)		18°C
(64°F)		16°C
(61°F)		12°C
(54°F)		6°C
(43°F)		2°C
(36°F)
Minimum0°C
(33°F)		2°C
(35°F)		4°C
(39°F)		9°C
(48°F)		11°C
(52°F)		16°C
(62°F)		17°C
(63°F)		17°C
(63°F)		13°C
(56°F)		9°C
(48°F)		5°C
(41°F)		1°C
(34°F)

Compare climate in Dianyang with other places

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

Monthly average precipitation in Dianyang, China

Dianyang usually has the most precipitation in July, August and September, with an average of 28 rainy days and 275 mm (10.8 inches) of precipitation per month. The driest months in Dianyang are January, February and December. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dianyang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)35 (1.4)19 (0.8)40 (1.6)75 (2.9)65 (2.6)161 (6.3)333 (13.1)331 (13.0)162 (6.4)108 (4.2)36 (1.4)20 (0.8)
Average precipitation days (≥ 1 mm)347911253029252063

Monthly sunshine hours in Dianyang, China

The sunniest months in Dianyang are March, April and May, when the sun shines an average of 10 hours 45 minutes a day. Least sunny months in Dianyang: January, June and July receive an average of 8 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dianyang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours241291334316339267231267274274293300
Mean daily daylight hours10h 46m11h 18m12h 0m12h 43m13h 20m13h 37m13h 28m12h 57m12h 15m11h 33m10h 56m10h 37m

Solar UV radiation in Dianyang, China

Dianyang experiences the highest level of ultraviolet (UV) radiation in July, August and September, when the maximum UV index can reach values of 14 - 15, 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 Dianyang UV Index data.

Average daily maximum UV levels by month for Dianyang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79111314141515141297