Last updated: July 31, 2025
Under the Köppen–Geiger climate classification Wilcannia features a hot desert climate (BWh). Temperatures typically range between 12 °C (53 °F) and 31 °C (88 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 47 °C (117 °F). The average annual precipitation amounts to about 169 mm (6.6 inches) and receives 25 rainy days on the 1 mm (0.04 inches) threshold annually. Wilcannia enjoys an average of 3559 hours of sunshine throughout the year, and daylight varies from 10 hours 6 minutes to 14 hours 9 minutes per day.
The warmest months in Wilcannia are January, February and December, with daily mean temperatures ranging from 28 to 31 °C (83 - 88 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 13 °C (53 - 55 °F) throughout the day. On average each year, Wilcannia experiences 182 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 47°C (117°F) | 46°C (116°F) | 42°C (108°F) | 38°C (100°F) | 29°C (84°F) | 27°C (80°F) | 27°C (81°F) | 33°C (91°F) | 40°C (103°F) | 39°C (102°F) | 44°C (112°F) | 46°C (114°F) |
Mean maximum | 45°C (112°F) | 42°C (108°F) | 39°C (103°F) | 34°C (94°F) | 27°C (81°F) | 22°C (72°F) | 24°C (76°F) | 28°C (83°F) | 34°C (93°F) | 36°C (98°F) | 40°C (104°F) | 44°C (111°F) |
Average high | 37°C (99°F) | 34°C (94°F) | 31°C (88°F) | 27°C (80°F) | 20°C (69°F) | 17°C (64°F) | 18°C (64°F) | 19°C (67°F) | 24°C (75°F) | 27°C (82°F) | 30°C (87°F) | 35°C (95°F) |
Daily mean | 31°C (88°F) | 28°C (83°F) | 25°C (78°F) | 21°C (70°F) | 15°C (59°F) | 12°C (53°F) | 12°C (53°F) | 13°C (55°F) | 17°C (64°F) | 21°C (70°F) | 24°C (76°F) | 28°C (83°F) |
Average low | 24°C (76°F) | 22°C (71°F) | 19°C (66°F) | 15°C (58°F) | 9°C (49°F) | 6°C (44°F) | 6°C (43°F) | 7°C (44°F) | 10°C (50°F) | 14°C (58°F) | 18°C (64°F) | 21°C (71°F) |
Mean minimum | 17°C (64°F) | 15°C (59°F) | 12°C (54°F) | 8°C (47°F) | 4°C (39°F) | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) | 4°C (39°F) | 8°C (46°F) | 10°C (50°F) | 13°C (55°F) |
Minimum | 15°C (60°F) | 13°C (56°F) | 10°C (50°F) | 7°C (44°F) | 1°C (35°F) | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | 2°C (36°F) | 6°C (44°F) | 8°C (47°F) | 12°C (54°F) |
Compare temperature, precipitation, sunshine, UV index in Wilcannia, Australia with other places around the world.
Wilcannia usually has the most precipitation in March, April and November, with an average of 2 rainy days and 26 mm (1.0 inches) of precipitation per month. The driest months in Wilcannia are February, May and July. On average, 6 mm (0.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 11 (0.4) | 5 (0.2) | 28 (1.1) | 23 (0.9) | 7 (0.3) | 13 (0.5) | 7 (0.3) | 9 (0.3) | 12 (0.5) | 19 (0.8) | 25 (1.0) | 8 (0.3) |
Average precipitation days (≥ 1 mm) | 2 | 2 | 2 | 2 | 1 | 3 | 2 | 2 | 1 | 3 | 4 | 1 |
The sunniest months in Wilcannia are October, November and December, when the sun shines an average of 11 hours 5 minutes a day. Least sunny months in Wilcannia: May, June and July receive an average of 8 hours 16 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 295 | 312 | 316 | 279 | 266 | 238 | 256 | 272 | 301 | 324 | 328 | 366 |
Mean daily daylight hours | 13h 55m | 13h 11m | 12h 14m | 11h 17m | 10h 29m | 10h 6m | 10h 18m | 10h 59m | 11h 53m | 12h 51m | 13h 42m | 14h 9m |
Wilcannia experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 15, 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 Wilcannia UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 15 | 12 | 9 | 6 | 4 | 4 | 6 | 9 | 12 | 14 | 15 |