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Monthly climate in Wallaroo, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Wallaroo features a cold semi-arid climate (BSk). Temperatures typically range between 11 °C (52 °F) and 23 °C (74 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 46 °C (115 °F). The average annual precipitation amounts to about 319 mm (12.6 inches) and receives 57 rainy days on the 1 mm (0.04 inches) threshold annually. Wallaroo enjoys an average of 3411 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 21 minutes per day.

Monthly average temperatures in Wallaroo, Australia

The warmest months in Wallaroo are January, February and December, with daily mean temperatures ranging from 22 to 23 °C (71 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 11 °C (52 - 53 °F) throughout the day. On average each year, Wallaroo experiences 99 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 Wallaroo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum46°C
(115°F)		40°C
(104°F)		39°C
(102°F)		36°C
(97°F)		27°C
(82°F)		21°C
(70°F)		21°C
(70°F)		24°C
(75°F)		29°C
(85°F)		36°C
(97°F)		41°C
(105°F)		43°C
(110°F)
Mean maximum41°C
(106°F)		37°C
(98°F)		35°C
(95°F)		31°C
(89°F)		24°C
(75°F)		19°C
(66°F)		20°C
(68°F)		22°C
(71°F)		28°C
(83°F)		32°C
(89°F)		36°C
(97°F)		39°C
(102°F)
Average high29°C
(85°F)		27°C
(81°F)		27°C
(80°F)		23°C
(74°F)		18°C
(65°F)		16°C
(60°F)		15°C
(59°F)		15°C
(60°F)		19°C
(66°F)		22°C
(72°F)		24°C
(76°F)		28°C
(82°F)
Daily mean23°C
(74°F)		22°C
(72°F)		21°C
(70°F)		18°C
(65°F)		14°C
(58°F)		11°C
(53°F)		11°C
(52°F)		11°C
(53°F)		14°C
(57°F)		17°C
(62°F)		19°C
(66°F)		22°C
(71°F)
Average low18°C
(64°F)		17°C
(63°F)		16°C
(61°F)		14°C
(57°F)		10°C
(51°F)		8°C
(46°F)		8°C
(46°F)		8°C
(46°F)		9°C
(48°F)		11°C
(53°F)		14°C
(57°F)		16°C
(60°F)
Mean minimum13°C
(56°F)		12°C
(54°F)		11°C
(53°F)		9°C
(49°F)		6°C
(43°F)		4°C
(39°F)		4°C
(39°F)		3°C
(37°F)		4°C
(40°F)		6°C
(44°F)		8°C
(46°F)		11°C
(52°F)
Minimum13°C
(55°F)		11°C
(53°F)		10°C
(50°F)		8°C
(46°F)		5°C
(41°F)		2°C
(35°F)		3°C
(37°F)		3°C
(37°F)		4°C
(39°F)		5°C
(42°F)		7°C
(44°F)		10°C
(50°F)

Compare climate in Wallaroo with other places

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

Monthly average precipitation in Wallaroo, Australia

Wallaroo usually has the most precipitation in June, August and November, with an average of 6 rainy days and 39 mm (1.5 inches) of precipitation per month. The driest months in Wallaroo are February, March and December. On average, 14 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wallaroo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)17 (0.7)8 (0.3)18 (0.7)32 (1.3)35 (1.4)34 (1.3)47 (1.8)28 (1.1)30 (1.2)35 (1.4)16 (0.6)
Average precipitation days (≥ 1 mm)222355996563

Monthly sunshine hours in Wallaroo, Australia

The sunniest months in Wallaroo are March, November and December, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Wallaroo: May, June and July receive an average of 7 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wallaroo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours289303311264241227243256285310320356
Mean daily daylight hours14h 6m13h 17m12h 15m11h 12m10h 20m9h 54m10h 7m10h 52m11h 52m12h 55m13h 52m14h 21m

Solar UV radiation in Wallaroo, Australia

Wallaroo experiences the highest level of ultraviolet (UV) radiation in January, November 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 Wallaroo UV Index data.

Average daily maximum UV levels by month for Wallaroo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141312853458101315