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Monthly climate in Wiluna, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Wiluna features a hot desert climate (BWh). Temperatures typically range between 14 °C (58 °F) and 31 °C (88 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 46 °C (114 °F). The average annual precipitation amounts to about 193 mm (7.6 inches) and receives 19 rainy days on the 1 mm (0.04 inches) threshold annually. Wiluna enjoys an average of 3669 hours of sunshine throughout the year, and daylight varies from 10 hours 28 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Wiluna, Australia

The warmest months in Wiluna are January, February and December, with daily mean temperatures ranging from 30 to 31 °C (86 - 88 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 16 °C (58 - 61 °F) throughout the day. On average each year, Wiluna experiences 229 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 Wiluna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum46°C
(114°F)		43°C
(109°F)		44°C
(111°F)		38°C
(101°F)		32°C
(90°F)		29°C
(84°F)		28°C
(83°F)		33°C
(92°F)		35°C
(96°F)		40°C
(104°F)		42°C
(109°F)		44°C
(111°F)
Mean maximum43°C
(110°F)		41°C
(106°F)		41°C
(105°F)		36°C
(98°F)		30°C
(87°F)		24°C
(76°F)		27°C
(81°F)		30°C
(87°F)		34°C
(94°F)		38°C
(100°F)		40°C
(104°F)		42°C
(109°F)
Average high37°C
(99°F)		35°C
(96°F)		34°C
(94°F)		30°C
(87°F)		24°C
(75°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		27°C
(81°F)		31°C
(88°F)		34°C
(93°F)		37°C
(99°F)
Daily mean31°C
(88°F)		30°C
(86°F)		29°C
(84°F)		24°C
(76°F)		18°C
(64°F)		14°C
(58°F)		14°C
(58°F)		16°C
(61°F)		20°C
(69°F)		24°C
(76°F)		28°C
(82°F)		31°C
(88°F)
Average low25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		18°C
(65°F)		12°C
(54°F)		9°C
(48°F)		8°C
(47°F)		9°C
(49°F)		13°C
(56°F)		17°C
(62°F)		20°C
(69°F)		24°C
(75°F)
Mean minimum19°C
(66°F)		19°C
(66°F)		18°C
(64°F)		12°C
(54°F)		6°C
(43°F)		4°C
(39°F)		3°C
(38°F)		3°C
(38°F)		7°C
(45°F)		10°C
(51°F)		14°C
(58°F)		18°C
(64°F)
Minimum15°C
(59°F)		14°C
(58°F)		17°C
(62°F)		9°C
(48°F)		4°C
(39°F)		2°C
(37°F)		0°C
(33°F)		1°C
(34°F)		6°C
(43°F)		6°C
(44°F)		11°C
(52°F)		17°C
(62°F)

Compare climate in Wiluna with other places

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

Monthly average precipitation in Wiluna, Australia

Wiluna usually has the most precipitation in January, February and March, with an average of 3 rainy days and 41 mm (1.6 inches) of precipitation per month. The driest months in Wiluna are July, August and September. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wiluna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)47 (1.8)50 (2.0)25 (1.0)13 (0.5)10 (0.4)16 (0.6)4 (0.1)4 (0.1)0 (0.0)5 (0.2)15 (0.6)4 (0.2)
Average precipitation days (≥ 1 mm)362112010120

Monthly sunshine hours in Wiluna, Australia

The sunniest months in Wiluna are October, November and December, when the sun shines an average of 11 hours 19 minutes a day. Least sunny months in Wiluna: January, May and June receive an average of 9 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wiluna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours280294315292286266288294309340339362
Mean daily daylight hours13h 35m12h 58m12h 12m11h 26m10h 47m10h 28m10h 38m11h 11m11h 55m12h 42m13h 24m13h 45m

Solar UV radiation in Wiluna, Australia

Wiluna experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Wiluna UV Index data.

Average daily maximum UV levels by month for Wiluna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16161511867811131517