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Monthly climate in Willunga, South Australia, Australia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Willunga features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 11 °C (52 °F) and 20 °C (69 °F) through the year, but rarely can drop to 3 °C (39 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 546 mm (21.5 inches) and receives 83 rainy days on the 1 mm (0.04 inches) threshold annually. Willunga enjoys an average of 3313 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.

Monthly average temperatures in Willunga, South Australia, Australia §

The warmest months in Willunga are January, February and March, with daily mean temperatures ranging from 19 to 20 °C (66 - 69 °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, Willunga experiences 51 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 Willunga, South Australia, Australia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 38°C
(100°F)		 34°C
(93°F)		 34°C
(93°F)		 30°C
(87°F)		 25°C
(76°F)		 18°C
(65°F)		 18°C
(65°F)		 20°C
(68°F)		 25°C
(77°F)		 29°C
(84°F)		 33°C
(92°F)		 36°C
(97°F)
Mean maximum 34°C
(94°F)		 31°C
(87°F)		 30°C
(86°F)		 27°C
(80°F)		 21°C
(70°F)		 16°C
(62°F)		 17°C
(62°F)		 18°C
(65°F)		 23°C
(73°F)		 26°C
(78°F)		 30°C
(86°F)		 32°C
(89°F)
Average high 25°C
(77°F)		 23°C
(74°F)		 23°C
(73°F)		 20°C
(69°F)		 16°C
(62°F)		 14°C
(57°F)		 13°C
(56°F)		 13°C
(56°F)		 15°C
(60°F)		 18°C
(65°F)		 20°C
(69°F)		 23°C
(73°F)
Daily mean 20°C
(69°F)		 19°C
(67°F)		 19°C
(66°F)		 17°C
(62°F)		 14°C
(57°F)		 11°C
(53°F)		 11°C
(52°F)		 11°C
(52°F)		 12°C
(55°F)		 14°C
(58°F)		 17°C
(62°F)		 18°C
(65°F)
Average low 16°C
(61°F)		 16°C
(60°F)		 15°C
(60°F)		 14°C
(57°F)		 11°C
(53°F)		 9°C
(49°F)		 9°C
(49°F)		 9°C
(48°F)		 9°C
(49°F)		 11°C
(52°F)		 13°C
(55°F)		 14°C
(58°F)
Mean minimum 13°C
(55°F)		 12°C
(54°F)		 11°C
(53°F)		 10°C
(51°F)		 8°C
(46°F)		 6°C
(44°F)		 6°C
(43°F)		 5°C
(41°F)		 6°C
(43°F)		 7°C
(46°F)		 8°C
(47°F)		 10°C
(51°F)
Minimum 12°C
(54°F)		 12°C
(53°F)		 10°C
(51°F)		 9°C
(48°F)		 6°C
(44°F)		 4°C
(40°F)		 5°C
(42°F)		 3°C
(39°F)		 5°C
(41°F)		 7°C
(45°F)		 8°C
(46°F)		 9°C
(49°F)

Compare climate in Willunga with other places

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

Monthly average precipitation in Willunga, South Australia, Australia §

Willunga usually has the most precipitation in May, July and August, with an average of 11 rainy days and 82 mm (3.2 inches) of precipitation per month. The driest months in Willunga are January, March and December. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Willunga, South Australia, Australia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 17 (0.7) 22 (0.9) 15 (0.6) 34 (1.4) 68 (2.7) 63 (2.5) 85 (3.3) 94 (3.7) 51 (2.0) 40 (1.6) 38 (1.5) 18 (0.7)
Average precipitation days (≥ 1 mm) 2 3 4 5 10 9 12 12 10 7 6 3

Monthly sunshine hours in Willunga, South Australia, Australia §

The sunniest months in Willunga are October, November and December, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Willunga: May, June and July receive an average of 7 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Willunga, South Australia, Australia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 289 289 300 251 228 221 236 247 278 301 316 350
Mean daily daylight hours 14h 13m 13h 21m 12h 16m 11h 9m 10h 15m 9h 48m 10h 1m 10h 49m 11h 51m 12h 58m 13h 57m 14h 28m

Solar UV radiation in Willunga, South Australia, Australia §

Willunga experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 13 - 14, 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 Willunga UV Index data.

Average daily maximum UV levels by month for Willunga, South Australia, Australia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 14 13 12 8 5 3 3 5 7 10 12 14

Detailed Monthly Weather Insights for Willunga, South Australia, Australia

Discover in-depth weather details for every month in Willunga. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Willunga's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.