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Monthly climate in Victor Harbor, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Victor Harbor 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 2 °C (36 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 438 mm (17.2 inches) and receives 85 rainy days on the 1 mm (0.04 inches) threshold annually. Victor Harbor enjoys an average of 3317 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 30 minutes per day.

Monthly average temperatures in Victor Harbor, Australia

The warmest months in Victor Harbor are January, February and March, with daily mean temperatures ranging from 18 to 20 °C (65 - 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 - 52 °F) throughout the day. On average each year, Victor Harbor experiences 56 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 Victor Harbor. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum43°C
(110°F)		38°C
(102°F)		38°C
(101°F)		33°C
(91°F)		26°C
(80°F)		20°C
(68°F)		19°C
(67°F)		22°C
(72°F)		27°C
(82°F)		33°C
(92°F)		38°C
(100°F)		40°C
(105°F)
Mean maximum39°C
(102°F)		34°C
(93°F)		33°C
(91°F)		29°C
(84°F)		22°C
(72°F)		17°C
(63°F)		18°C
(64°F)		20°C
(68°F)		25°C
(78°F)		28°C
(83°F)		34°C
(93°F)		36°C
(97°F)
Average high26°C
(78°F)		24°C
(75°F)		23°C
(74°F)		21°C
(69°F)		17°C
(62°F)		14°C
(58°F)		14°C
(57°F)		14°C
(57°F)		16°C
(62°F)		19°C
(66°F)		21°C
(71°F)		24°C
(75°F)
Daily mean20°C
(69°F)		19°C
(66°F)		18°C
(65°F)		16°C
(62°F)		13°C
(56°F)		11°C
(52°F)		11°C
(52°F)		11°C
(52°F)		12°C
(55°F)		14°C
(58°F)		16°C
(62°F)		18°C
(65°F)
Average low15°C
(60°F)		15°C
(59°F)		14°C
(58°F)		13°C
(55°F)		11°C
(51°F)		9°C
(48°F)		9°C
(48°F)		8°C
(47°F)		9°C
(48°F)		10°C
(50°F)		12°C
(54°F)		13°C
(56°F)
Mean minimum12°C
(53°F)		11°C
(52°F)		10°C
(51°F)		9°C
(49°F)		7°C
(44°F)		5°C
(42°F)		5°C
(42°F)		4°C
(39°F)		5°C
(41°F)		6°C
(44°F)		7°C
(45°F)		9°C
(49°F)
Minimum11°C
(52°F)		10°C
(51°F)		9°C
(49°F)		8°C
(47°F)		5°C
(41°F)		3°C
(38°F)		4°C
(40°F)		2°C
(36°F)		4°C
(40°F)		6°C
(43°F)		7°C
(44°F)		8°C
(47°F)

Compare climate in Victor Harbor with other places

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

Monthly average precipitation in Victor Harbor, Australia

Victor Harbor usually has the most precipitation in May, July and August, with an average of 11 rainy days and 58 mm (2.3 inches) of precipitation per month. The driest months in Victor Harbor 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 Victor Harbor. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)20 (0.8)15 (0.6)30 (1.2)49 (1.9)47 (1.8)57 (2.3)68 (2.7)42 (1.6)39 (1.5)34 (1.3)20 (0.8)
Average precipitation days (≥ 1 mm)234499121310775

Monthly sunshine hours in Victor Harbor, Australia

The sunniest months in Victor Harbor are October, November and December, when the sun shines an average of 10 hours 40 minutes a day. Least sunny months in Victor Harbor: 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 Victor Harbor. 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 14m13h 22m12h 16m11h 9m10h 13m9h 46m10h 0m10h 48m11h 51m12h 59m13h 59m14h 30m

Solar UV radiation in Victor Harbor, Australia

Victor Harbor 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 Victor Harbor UV Index data.

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