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Monthly climate in Mallacoota, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mallacoota features a oceanic climate (Cfb). Temperatures typically range between 11 °C (52 °F) and 20 °C (68 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 815 mm (32.1 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually. Mallacoota enjoys an average of 3258 hours of sunshine throughout the year, and daylight varies from 9 hours 35 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Mallacoota, Australia

The warmest months in Mallacoota are January, February and March, with daily mean temperatures ranging from 19 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 11 to 11 °C (52 - 53 °F) throughout the day. On average each year, Mallacoota experiences 27 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 Mallacoota. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		35°C
(95°F)		32°C
(90°F)		33°C
(92°F)		25°C
(77°F)		19°C
(67°F)		20°C
(68°F)		21°C
(70°F)		31°C
(88°F)		29°C
(85°F)		31°C
(89°F)		36°C
(96°F)
Mean maximum33°C
(92°F)		31°C
(87°F)		28°C
(83°F)		26°C
(79°F)		23°C
(73°F)		17°C
(63°F)		19°C
(66°F)		21°C
(69°F)		25°C
(78°F)		26°C
(79°F)		28°C
(82°F)		30°C
(85°F)
Average high24°C
(75°F)		22°C
(73°F)		22°C
(72°F)		20°C
(68°F)		17°C
(63°F)		14°C
(58°F)		15°C
(58°F)		15°C
(59°F)		17°C
(62°F)		18°C
(65°F)		20°C
(68°F)		21°C
(71°F)
Daily mean20°C
(68°F)		19°C
(67°F)		19°C
(66°F)		16°C
(62°F)		14°C
(57°F)		11°C
(53°F)		11°C
(52°F)		11°C
(52°F)		13°C
(55°F)		15°C
(59°F)		16°C
(61°F)		18°C
(65°F)
Average low17°C
(63°F)		16°C
(62°F)		16°C
(61°F)		14°C
(57°F)		11°C
(52°F)		9°C
(49°F)		8°C
(47°F)		8°C
(47°F)		9°C
(49°F)		11°C
(53°F)		13°C
(56°F)		15°C
(59°F)
Mean minimum13°C
(56°F)		12°C
(54°F)		12°C
(53°F)		10°C
(50°F)		8°C
(46°F)		6°C
(44°F)		5°C
(41°F)		5°C
(41°F)		6°C
(43°F)		8°C
(47°F)		8°C
(47°F)		11°C
(52°F)
Minimum12°C
(54°F)		11°C
(53°F)		10°C
(51°F)		9°C
(48°F)		7°C
(45°F)		5°C
(41°F)		4°C
(40°F)		5°C
(40°F)		6°C
(42°F)		6°C
(44°F)		8°C
(46°F)		9°C
(48°F)

Compare climate in Mallacoota with other places

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

Monthly average precipitation in Mallacoota, Australia

Mallacoota usually has the most precipitation in May, November and December, with an average of 9 rainy days and 94 mm (3.7 inches) of precipitation per month. The driest months in Mallacoota are April, July and September. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mallacoota. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)59 (2.3)77 (3.0)70 (2.7)31 (1.2)87 (3.4)64 (2.5)47 (1.8)68 (2.7)39 (1.5)79 (3.1)100 (4.0)94 (3.7)
Average precipitation days (≥ 1 mm)7910771089913119

Monthly sunshine hours in Mallacoota, Australia

The sunniest months in Mallacoota are October, November and December, when the sun shines an average of 10 hours 22 minutes a day. Least sunny months in Mallacoota: May, June and July receive an average of 7 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mallacoota. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours265285286257232217233248278300315337
Mean daily daylight hours14h 24m13h 28m12h 17m11h 5m10h 5m9h 35m9h 50m10h 42m11h 50m13h 3m14h 7m14h 41m

Solar UV radiation in Mallacoota, Australia

Mallacoota experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 12 - 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 4. For more detailed information, check out our hourly Mallacoota UV Index data.

Average daily maximum UV levels by month for Mallacoota. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)14121174335791113