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Monthly climate in Ouyen, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ouyen features a cold semi-arid climate (BSk). Temperatures typically range between 9 °C (49 °F) and 25 °C (78 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 46 °C (116 °F). The average annual precipitation amounts to about 266 mm (10.5 inches) and receives 43 rainy days on the 1 mm (0.04 inches) threshold annually. Ouyen enjoys an average of 3374 hours of sunshine throughout the year, and daylight varies from 9 hours 49 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Ouyen, Australia

The warmest months in Ouyen are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 10 °C (49 - 51 °F) throughout the day. On average each year, Ouyen experiences 142 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ouyen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum44°C
(111°F)		44°C
(112°F)		38°C
(101°F)		38°C
(101°F)		28°C
(83°F)		22°C
(73°F)		25°C
(78°F)		24°C
(75°F)		35°C
(96°F)		37°C
(99°F)		43°C
(110°F)		46°C
(116°F)
Mean maximum42°C
(108°F)		41°C
(106°F)		35°C
(96°F)		33°C
(91°F)		25°C
(77°F)		18°C
(65°F)		21°C
(71°F)		23°C
(73°F)		31°C
(88°F)		33°C
(93°F)		38°C
(101°F)		41°C
(105°F)
Average high33°C
(92°F)		30°C
(87°F)		28°C
(83°F)		24°C
(75°F)		18°C
(65°F)		15°C
(60°F)		15°C
(60°F)		16°C
(61°F)		20°C
(69°F)		24°C
(75°F)		27°C
(81°F)		30°C
(87°F)
Daily mean25°C
(78°F)		23°C
(74°F)		21°C
(70°F)		17°C
(63°F)		12°C
(54°F)		9°C
(49°F)		10°C
(49°F)		10°C
(51°F)		13°C
(56°F)		17°C
(62°F)		20°C
(68°F)		23°C
(73°F)
Average low17°C
(63°F)		16°C
(61°F)		14°C
(58°F)		11°C
(52°F)		7°C
(46°F)		5°C
(41°F)		5°C
(41°F)		5°C
(41°F)		6°C
(44°F)		9°C
(49°F)		13°C
(55°F)		15°C
(59°F)
Mean minimum11°C
(52°F)		9°C
(49°F)		8°C
(47°F)		5°C
(41°F)		2°C
(35°F)		-0°C
(32°F)		-1°C
(31°F)		-1°C
(31°F)		1°C
(34°F)		3°C
(38°F)		5°C
(41°F)		9°C
(48°F)
Minimum9°C
(48°F)		7°C
(45°F)		7°C
(44°F)		1°C
(33°F)		0°C
(33°F)		-2°C
(29°F)		-2°C
(28°F)		-2°C
(29°F)		0°C
(32°F)		2°C
(36°F)		4°C
(39°F)		8°C
(46°F)

Compare climate in Ouyen with other places

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

Monthly average precipitation in Ouyen, Australia

Ouyen usually has the most precipitation in October, November and December, with an average of 4 rainy days and 32 mm (1.2 inches) of precipitation per month. The driest months in Ouyen are February, March and September. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ouyen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)21 (0.8)13 (0.5)8 (0.3)25 (1.0)22 (0.9)19 (0.7)18 (0.7)29 (1.1)17 (0.7)35 (1.4)30 (1.2)31 (1.2)
Average precipitation days (≥ 1 mm)212343563653

Monthly sunshine hours in Ouyen, Australia

The sunniest months in Ouyen are March, November and December, when the sun shines an average of 10 hours 48 minutes a day. Least sunny months in Ouyen: May, June and July receive an average of 7 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ouyen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours297312313261233217229242275308320359
Mean daily daylight hours14h 12m13h 21m12h 16m11h 10m10h 16m9h 49m10h 2m10h 49m11h 52m12h 58m13h 56m14h 27m

Solar UV radiation in Ouyen, Australia

Ouyen experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 13 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Ouyen UV Index data.

Average daily maximum UV levels by month for Ouyen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141312853358111215