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Monthly climate in Perthville, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Perthville features a oceanic climate (Cfb). Temperatures typically range between 5 °C (42 °F) and 21 °C (70 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 687 mm (27.0 inches) and receives 86 rainy days on the 1 mm (0.04 inches) threshold annually. Perthville enjoys an average of 3341 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Perthville, Australia

The warmest months in Perthville are January, February and December, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 5 to 6 °C (42 - 43 °F) throughout the day. On average each year, Perthville experiences 67 days above 25 °C (77.0 °F) and 40 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Perthville. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		38°C
(100°F)		32°C
(90°F)		28°C
(83°F)		21°C
(71°F)		18°C
(65°F)		18°C
(64°F)		19°C
(67°F)		27°C
(80°F)		28°C
(82°F)		32°C
(91°F)		37°C
(98°F)
Mean maximum34°C
(93°F)		32°C
(91°F)		29°C
(84°F)		24°C
(76°F)		20°C
(68°F)		14°C
(58°F)		16°C
(61°F)		18°C
(64°F)		23°C
(73°F)		25°C
(78°F)		29°C
(84°F)		32°C
(90°F)
Average high28°C
(82°F)		25°C
(78°F)		23°C
(73°F)		19°C
(67°F)		15°C
(58°F)		11°C
(53°F)		11°C
(52°F)		11°C
(53°F)		15°C
(60°F)		19°C
(67°F)		22°C
(71°F)		25°C
(77°F)
Daily mean21°C
(70°F)		19°C
(67°F)		17°C
(63°F)		13°C
(56°F)		9°C
(48°F)		6°C
(43°F)		5°C
(42°F)		6°C
(42°F)		9°C
(49°F)		13°C
(56°F)		15°C
(60°F)		19°C
(66°F)
Average low15°C
(59°F)		14°C
(57°F)		12°C
(54°F)		8°C
(46°F)		4°C
(39°F)		2°C
(35°F)		1°C
(34°F)		0°C
(33°F)		3°C
(37°F)		7°C
(45°F)		9°C
(49°F)		12°C
(54°F)
Mean minimum10°C
(50°F)		8°C
(46°F)		5°C
(42°F)		1°C
(35°F)		-2°C
(28°F)		-3°C
(27°F)		-5°C
(24°F)		-4°C
(24°F)		-4°C
(26°F)		-0°C
(32°F)		3°C
(37°F)		6°C
(43°F)
Minimum6°C
(43°F)		4°C
(39°F)		1°C
(35°F)		-3°C
(28°F)		-5°C
(24°F)		-5°C
(23°F)		-6°C
(21°F)		-5°C
(23°F)		-5°C
(24°F)		-2°C
(29°F)		0°C
(33°F)		5°C
(41°F)

Compare climate in Perthville with other places

Compare temperature, precipitation, sunshine, UV index in Perthville, Australia with other places around the world.

Monthly average precipitation in Perthville, Australia

Perthville usually has the most precipitation in March, November and December, with an average of 9 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Perthville are April, May and June. On average, 32 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Perthville. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)68 (2.7)93 (3.7)26 (1.0)34 (1.4)37 (1.5)45 (1.8)62 (2.4)45 (1.8)58 (2.3)88 (3.5)79 (3.1)
Average precipitation days (≥ 1 mm)6710356897898

Monthly sunshine hours in Perthville, Australia

The sunniest months in Perthville are October, November and December, when the sun shines an average of 10 hours 34 minutes a day. Least sunny months in Perthville: May, June and July receive an average of 7 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Perthville. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours282297287273242209234259281308309355
Mean daily daylight hours14h 4m13h 16m12h 15m11h 13m10h 22m9h 57m10h 10m10h 54m11h 52m12h 54m13h 49m14h 18m

Solar UV radiation in Perthville, Australia

Perthville experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Perthville UV Index data.

Average daily maximum UV levels by month for Perthville. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151413864468111316