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Monthly climate in Streaky Bay, South Australia, Australia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Streaky Bay features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 13 °C (55 °F) and 22 °C (71 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 309 mm (12.2 inches) and receives 49 rainy days on the 1 mm (0.04 inches) threshold annually. Streaky Bay enjoys an average of 3479 hours of sunshine throughout the year, and daylight varies from 10 hours 0 minutes to 14 hours 15 minutes per day.

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

The warmest months in Streaky Bay are January, February and December, with daily mean temperatures ranging from 21 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 13 to 13 °C (55 - 55 °F) throughout the day. On average each year, Streaky Bay experiences 70 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 Streaky 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 41°C
(106°F)		 37°C
(99°F)		 36°C
(98°F)		 32°C
(90°F)		 25°C
(77°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(75°F)		 31°C
(88°F)		 34°C
(94°F)		 38°C
(101°F)		 40°C
(103°F)
Mean maximum 37°C
(99°F)		 34°C
(93°F)		 33°C
(92°F)		 30°C
(86°F)		 24°C
(75°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(72°F)		 27°C
(82°F)		 31°C
(87°F)		 33°C
(92°F)		 35°C
(96°F)
Average high 26°C
(79°F)		 25°C
(77°F)		 24°C
(76°F)		 22°C
(73°F)		 19°C
(66°F)		 16°C
(62°F)		 16°C
(61°F)		 16°C
(61°F)		 19°C
(67°F)		 21°C
(71°F)		 23°C
(73°F)		 25°C
(77°F)
Daily mean 22°C
(71°F)		 21°C
(70°F)		 20°C
(69°F)		 18°C
(65°F)		 15°C
(59°F)		 13°C
(55°F)		 13°C
(55°F)		 13°C
(55°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(66°F)		 21°C
(69°F)
Average low 18°C
(64°F)		 17°C
(63°F)		 17°C
(62°F)		 15°C
(59°F)		 12°C
(54°F)		 10°C
(50°F)		 10°C
(50°F)		 10°C
(50°F)		 11°C
(52°F)		 13°C
(56°F)		 14°C
(58°F)		 16°C
(61°F)
Mean minimum 14°C
(57°F)		 13°C
(56°F)		 12°C
(54°F)		 11°C
(51°F)		 9°C
(48°F)		 7°C
(44°F)		 6°C
(44°F)		 6°C
(43°F)		 8°C
(46°F)		 9°C
(48°F)		 10°C
(50°F)		 12°C
(54°F)
Minimum 13°C
(56°F)		 12°C
(54°F)		 12°C
(53°F)		 10°C
(49°F)		 7°C
(45°F)		 4°C
(40°F)		 5°C
(41°F)		 5°C
(42°F)		 6°C
(44°F)		 8°C
(47°F)		 9°C
(48°F)		 10°C
(50°F)

Compare climate in Streaky Bay with other places

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

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

Streaky Bay usually has the most precipitation in June, August and November, with an average of 6 rainy days and 40 mm (1.6 inches) of precipitation per month. The driest months in Streaky Bay are February, March and April. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Streaky 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) 27 (1.0) 13 (0.5) 7 (0.3) 10 (0.4) 30 (1.2) 35 (1.4) 29 (1.1) 49 (1.9) 23 (0.9) 32 (1.3) 36 (1.4) 17 (0.7)
Average precipitation days (≥ 1 mm) 2 2 1 2 5 6 7 8 4 4 5 3

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

The sunniest months in Streaky Bay are October, November and December, when the sun shines an average of 11 hours 0 minutes a day. Least sunny months in Streaky Bay: May, June and July receive an average of 7 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Streaky 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 291 306 315 273 251 236 246 261 283 324 330 358
Mean daily daylight hours 14h 1m 13h 14m 12h 15m 11h 14m 10h 25m 10h 0m 10h 12m 10h 55m 11h 53m 12h 53m 13h 47m 14h 15m

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

Streaky 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 / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Streaky Bay UV Index data.

Average daily maximum UV levels by month for Streaky 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) 15 14 12 8 6 4 4 6 8 11 13 15

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

Discover in-depth weather details for every month in Streaky 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 Streaky 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.