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Monthly climate in Koomooloo, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Koomooloo features a cold semi-arid climate (BSk). Temperatures typically range between 10 °C (50 °F) and 25 °C (77 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 157 mm (6.2 inches) and receives 26 rainy days on the 1 mm (0.04 inches) threshold annually. Koomooloo enjoys an average of 3467 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Koomooloo, Australia

The warmest months in Koomooloo are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (73 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 11 °C (50 - 52 °F) throughout the day. On average each year, Koomooloo experiences 149 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 Koomooloo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum45°C
(113°F)		43°C
(110°F)		39°C
(102°F)		39°C
(102°F)		29°C
(85°F)		23°C
(74°F)		26°C
(80°F)		26°C
(80°F)		34°C
(94°F)		39°C
(103°F)		43°C
(110°F)		45°C
(113°F)
Mean maximum42°C
(109°F)		40°C
(105°F)		37°C
(98°F)		34°C
(93°F)		26°C
(79°F)		21°C
(70°F)		24°C
(76°F)		25°C
(78°F)		32°C
(90°F)		35°C
(95°F)		38°C
(101°F)		40°C
(105°F)
Average high33°C
(91°F)		30°C
(86°F)		29°C
(84°F)		25°C
(77°F)		19°C
(67°F)		16°C
(62°F)		17°C
(63°F)		18°C
(64°F)		22°C
(72°F)		25°C
(77°F)		27°C
(82°F)		31°C
(87°F)
Daily mean25°C
(77°F)		23°C
(73°F)		21°C
(71°F)		18°C
(64°F)		13°C
(55°F)		10°C
(50°F)		11°C
(51°F)		11°C
(52°F)		14°C
(58°F)		17°C
(64°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
(40°F)		5°C
(41°F)		5°C
(42°F)		7°C
(45°F)		10°C
(50°F)		12°C
(55°F)		15°C
(59°F)
Mean minimum11°C
(53°F)		10°C
(51°F)		9°C
(48°F)		6°C
(42°F)		2°C
(36°F)		-1°C
(30°F)		-0°C
(32°F)		-0°C
(32°F)		1°C
(35°F)		4°C
(39°F)		6°C
(43°F)		9°C
(48°F)
Minimum10°C
(50°F)		9°C
(48°F)		7°C
(46°F)		3°C
(38°F)		-0°C
(31°F)		-4°C
(26°F)		-1°C
(30°F)		-1°C
(31°F)		1°C
(34°F)		4°C
(39°F)		4°C
(40°F)		8°C
(46°F)

Compare climate in Koomooloo with other places

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

Monthly average precipitation in Koomooloo, Australia

Koomooloo usually has the most precipitation in August, October and November, with an average of 3 rainy days and 19 mm (0.7 inches) of precipitation per month. The driest months in Koomooloo are March, May and June. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Koomooloo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)15 (0.6)5 (0.2)13 (0.5)9 (0.4)9 (0.4)10 (0.4)17 (0.7)14 (0.6)18 (0.7)21 (0.8)10 (0.4)
Average precipitation days (≥ 1 mm)211222233341

Monthly sunshine hours in Koomooloo, Australia

The sunniest months in Koomooloo are March, November and December, when the sun shines an average of 11 hours 0 minutes a day. Least sunny months in Koomooloo: May, June and July receive an average of 7 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Koomooloo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours298309319268247227243255286318328364
Mean daily daylight hours14h 4m13h 16m12h 15m11h 13m10h 22m9h 56m10h 9m10h 54m11h 52m12h 55m13h 50m14h 19m

Solar UV radiation in Koomooloo, Australia

Koomooloo experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 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 Koomooloo UV Index data.

Average daily maximum UV levels by month for Koomooloo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412854468111315