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Monthly climate in Yankalilla, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yankalilla features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 12 °C (53 °F) and 20 °C (68 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 469 mm (18.5 inches) and receives 85 rainy days on the 1 mm (0.04 inches) threshold annually. Yankalilla enjoys an average of 3317 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 29 minutes per day.

Monthly average temperatures in Yankalilla, Australia

The warmest months in Yankalilla are January, February and March, with daily mean temperatures ranging from 18 to 20 °C (66 - 68 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 12 °C (53 - 55 °F) throughout the day. On average each year, Yankalilla experiences 33 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 Yankalilla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(98°F)		33°C
(92°F)		34°C
(94°F)		28°C
(83°F)		24°C
(75°F)		18°C
(65°F)		18°C
(64°F)		20°C
(67°F)		23°C
(74°F)		29°C
(84°F)		32°C
(89°F)		34°C
(93°F)
Mean maximum34°C
(93°F)		30°C
(87°F)		29°C
(85°F)		26°C
(78°F)		20°C
(69°F)		16°C
(61°F)		16°C
(62°F)		18°C
(65°F)		22°C
(71°F)		25°C
(77°F)		28°C
(83°F)		31°C
(88°F)
Average high23°C
(74°F)		22°C
(71°F)		21°C
(71°F)		19°C
(67°F)		16°C
(61°F)		14°C
(58°F)		13°C
(57°F)		13°C
(56°F)		15°C
(59°F)		17°C
(63°F)		19°C
(67°F)		21°C
(70°F)
Daily mean20°C
(68°F)		19°C
(66°F)		18°C
(66°F)		17°C
(63°F)		14°C
(58°F)		12°C
(55°F)		12°C
(54°F)		12°C
(53°F)		13°C
(55°F)		14°C
(58°F)		16°C
(61°F)		18°C
(64°F)
Average low17°C
(62°F)		16°C
(62°F)		16°C
(61°F)		15°C
(59°F)		13°C
(55°F)		11°C
(52°F)		10°C
(51°F)		10°C
(50°F)		10°C
(50°F)		11°C
(53°F)		13°C
(56°F)		14°C
(58°F)
Mean minimum14°C
(57°F)		13°C
(56°F)		12°C
(55°F)		12°C
(53°F)		9°C
(49°F)		8°C
(47°F)		8°C
(46°F)		7°C
(44°F)		8°C
(46°F)		9°C
(48°F)		10°C
(49°F)		11°C
(52°F)
Minimum13°C
(56°F)		13°C
(55°F)		11°C
(52°F)		11°C
(51°F)		8°C
(47°F)		7°C
(45°F)		7°C
(44°F)		6°C
(43°F)		7°C
(44°F)		8°C
(47°F)		9°C
(48°F)		10°C
(51°F)

Compare climate in Yankalilla with other places

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

Monthly average precipitation in Yankalilla, Australia

Yankalilla usually has the most precipitation in May, July and August, with an average of 11 rainy days and 64 mm (2.5 inches) of precipitation per month. The driest months in Yankalilla are January, March and December. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yankalilla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)24 (0.9)16 (0.6)32 (1.3)56 (2.2)54 (2.1)63 (2.5)72 (2.9)42 (1.7)40 (1.6)31 (1.2)21 (0.8)
Average precipitation days (≥ 1 mm)234499121310865

Monthly sunshine hours in Yankalilla, Australia

The sunniest months in Yankalilla are October, November and December, when the sun shines an average of 10 hours 40 minutes a day. Least sunny months in Yankalilla: May, June and July receive an average of 7 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yankalilla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours289292300251225219233246278305322353
Mean daily daylight hours14h 13m13h 22m12h 16m11h 9m10h 14m9h 47m10h 0m10h 48m11h 51m12h 58m13h 58m14h 29m

Solar UV radiation in Yankalilla, Australia

Yankalilla 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 Yankalilla UV Index data.

Average daily maximum UV levels by month for Yankalilla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311853357101214