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Monthly climate in Arno Bay, South Australia, Australia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Arno Bay features a cold semi-arid climate (BSk). Temperatures typically range between 12 °C (54 °F) and 22 °C (71 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 272 mm (10.7 inches) and receives 50 rainy days on the 1 mm (0.04 inches) threshold annually. Arno Bay enjoys an average of 3346 hours of sunshine throughout the year, and daylight varies from 9 hours 55 minutes to 14 hours 21 minutes per day.

Monthly average temperatures in Arno Bay, South Australia, Australia §

The warmest months in Arno Bay are January, February and March, with daily mean temperatures ranging from 20 to 22 °C (69 - 71 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 12 °C (54 - 54 °F) throughout the day. On average each year, Arno Bay experiences 65 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 Arno Bay, 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 43°C
(110°F)		 37°C
(99°F)		 38°C
(101°F)		 37°C
(99°F)		 29°C
(84°F)		 23°C
(73°F)		 22°C
(72°F)		 24°C
(76°F)		 30°C
(87°F)		 37°C
(98°F)		 41°C
(106°F)		 42°C
(108°F)
Mean maximum 40°C
(104°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(89°F)		 25°C
(77°F)		 20°C
(68°F)		 20°C
(69°F)		 23°C
(74°F)		 29°C
(84°F)		 32°C
(89°F)		 35°C
(96°F)		 37°C
(98°F)
Average high 26°C
(79°F)		 24°C
(76°F)		 24°C
(76°F)		 22°C
(73°F)		 18°C
(65°F)		 16°C
(61°F)		 16°C
(61°F)		 16°C
(61°F)		 19°C
(66°F)		 21°C
(69°F)		 23°C
(73°F)		 24°C
(76°F)
Daily mean 22°C
(71°F)		 21°C
(70°F)		 20°C
(69°F)		 18°C
(65°F)		 15°C
(59°F)		 12°C
(54°F)		 12°C
(54°F)		 12°C
(54°F)		 14°C
(57°F)		 16°C
(61°F)		 18°C
(65°F)		 20°C
(68°F)
Average low 18°C
(64°F)		 18°C
(64°F)		 17°C
(63°F)		 15°C
(58°F)		 11°C
(53°F)		 9°C
(48°F)		 9°C
(48°F)		 9°C
(48°F)		 10°C
(50°F)		 12°C
(53°F)		 14°C
(57°F)		 16°C
(60°F)
Mean minimum 14°C
(57°F)		 13°C
(56°F)		 13°C
(55°F)		 11°C
(52°F)		 8°C
(46°F)		 6°C
(43°F)		 6°C
(42°F)		 4°C
(40°F)		 6°C
(43°F)		 8°C
(47°F)		 8°C
(47°F)		 11°C
(53°F)
Minimum 12°C
(54°F)		 12°C
(53°F)		 11°C
(53°F)		 8°C
(47°F)		 7°C
(45°F)		 3°C
(38°F)		 4°C
(40°F)		 3°C
(38°F)		 5°C
(40°F)		 7°C
(45°F)		 7°C
(46°F)		 10°C
(50°F)

Compare climate in Arno Bay with other places

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

Monthly average precipitation in Arno Bay, South Australia, Australia §

Arno Bay usually has the most precipitation in August, October and November, with an average of 6 rainy days and 37 mm (1.4 inches) of precipitation per month. The driest months in Arno Bay are January, March and April. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arno Bay, 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) 16 (0.6) 21 (0.8) 9 (0.4) 14 (0.6) 21 (0.8) 22 (0.8) 19 (0.7) 40 (1.6) 23 (0.9) 28 (1.1) 42 (1.6) 16 (0.6)
Average precipitation days (≥ 1 mm) 3 2 2 2 5 5 4 7 4 6 6 4

Monthly sunshine hours in Arno Bay, South Australia, Australia §

The sunniest months in Arno Bay are October, November and December, when the sun shines an average of 10 hours 42 minutes a day. Least sunny months in Arno Bay: May, June and July receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arno Bay, 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 281 291 301 257 240 223 238 251 275 310 321 352
Mean daily daylight hours 14h 6m 13h 17m 12h 15m 11h 12m 10h 20m 9h 55m 10h 7m 10h 53m 11h 52m 12h 55m 13h 52m 14h 21m

Solar UV radiation in Arno Bay, South Australia, Australia §

Arno Bay 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 Arno Bay UV Index data.

Average daily maximum UV levels by month for Arno Bay, 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 14 12 8 5 4 4 5 8 10 12 15

Detailed Monthly Weather Insights for Arno Bay, South Australia, Australia

Discover in-depth weather details for every month in Arno Bay. 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 Arno Bay'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.