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Monthly climate in Mallala, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mallala features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 11 °C (52 °F) and 23 °C (74 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 47 °C (116 °F). The average annual precipitation amounts to about 352 mm (13.8 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Mallala enjoys an average of 3380 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Mallala, Australia

The warmest months in Mallala are January, February and December, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °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 - 52 °F) throughout the day. On average each year, Mallala experiences 91 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 Mallala. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum47°C
(116°F)		41°C
(106°F)		40°C
(104°F)		37°C
(98°F)		29°C
(84°F)		22°C
(71°F)		21°C
(71°F)		25°C
(77°F)		29°C
(85°F)		37°C
(98°F)		42°C
(108°F)		44°C
(111°F)
Mean maximum42°C
(108°F)		37°C
(98°F)		35°C
(95°F)		32°C
(90°F)		25°C
(76°F)		19°C
(67°F)		20°C
(69°F)		23°C
(73°F)		29°C
(84°F)		32°C
(90°F)		38°C
(100°F)		39°C
(103°F)
Average high29°C
(84°F)		27°C
(81°F)		26°C
(79°F)		23°C
(74°F)		18°C
(65°F)		16°C
(60°F)		15°C
(60°F)		15°C
(60°F)		19°C
(66°F)		22°C
(71°F)		24°C
(76°F)		27°C
(81°F)
Daily mean23°C
(74°F)		22°C
(71°F)		21°C
(69°F)		18°C
(64°F)		14°C
(57°F)		11°C
(52°F)		11°C
(52°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		19°C
(66°F)		21°C
(70°F)
Average low17°C
(64°F)		17°C
(62°F)		16°C
(60°F)		13°C
(56°F)		10°C
(50°F)		7°C
(45°F)		7°C
(46°F)		7°C
(45°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		15°C
(60°F)
Mean minimum13°C
(55°F)		12°C
(53°F)		11°C
(52°F)		9°C
(48°F)		6°C
(42°F)		4°C
(39°F)		3°C
(38°F)		2°C
(36°F)		4°C
(39°F)		6°C
(43°F)		8°C
(46°F)		10°C
(50°F)
Minimum11°C
(52°F)		11°C
(53°F)		9°C
(49°F)		7°C
(45°F)		5°C
(41°F)		1°C
(34°F)		1°C
(34°F)		1°C
(34°F)		3°C
(37°F)		6°C
(43°F)		8°C
(46°F)		9°C
(48°F)

Compare climate in Mallala with other places

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

Monthly average precipitation in Mallala, Australia

Mallala usually has the most precipitation in June, July and August, with an average of 9 rainy days and 45 mm (1.8 inches) of precipitation per month. The driest months in Mallala are January, March and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mallala. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)19 (0.7)10 (0.4)23 (0.9)36 (1.4)37 (1.4)42 (1.6)56 (2.2)35 (1.4)32 (1.3)33 (1.3)13 (0.5)
Average precipitation days (≥ 1 mm)22247610118673

Monthly sunshine hours in Mallala, Australia

The sunniest months in Mallala are March, November and December, when the sun shines an average of 10 hours 43 minutes a day. Least sunny months in Mallala: May, June and July receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mallala. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours294301312261238223240250279304317357
Mean daily daylight hours14h 9m13h 19m12h 15m11h 11m10h 17m9h 51m10h 4m10h 51m11h 52m12h 57m13h 54m14h 24m

Solar UV radiation in Mallala, Australia

Mallala experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 15, 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 Mallala UV Index data.

Average daily maximum UV levels by month for Mallala. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141412853458101315