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Monthly climate in Port Broughton, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Port Broughton features a cold semi-arid climate (BSk). Temperatures typically range between 11 °C (52 °F) and 25 °C (77 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 47 °C (117 °F). The average annual precipitation amounts to about 278 mm (10.9 inches) and receives 49 rainy days on the 1 mm (0.04 inches) threshold annually. Port Broughton enjoys an average of 3465 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Port Broughton, Australia

The warmest months in Port Broughton are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °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, Port Broughton experiences 131 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 Port Broughton. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum47°C
(117°F)		42°C
(108°F)		40°C
(104°F)		38°C
(101°F)		28°C
(83°F)		23°C
(73°F)		22°C
(72°F)		26°C
(79°F)		33°C
(91°F)		38°C
(101°F)		43°C
(109°F)		46°C
(115°F)
Mean maximum43°C
(109°F)		39°C
(102°F)		37°C
(98°F)		33°C
(92°F)		25°C
(78°F)		20°C
(68°F)		21°C
(71°F)		24°C
(75°F)		31°C
(88°F)		34°C
(93°F)		38°C
(100°F)		41°C
(105°F)
Average high31°C
(88°F)		29°C
(85°F)		28°C
(83°F)		25°C
(77°F)		19°C
(67°F)		16°C
(61°F)		16°C
(61°F)		17°C
(62°F)		21°C
(70°F)		24°C
(75°F)		26°C
(79°F)		29°C
(85°F)
Daily mean25°C
(77°F)		23°C
(74°F)		22°C
(72°F)		19°C
(66°F)		14°C
(57°F)		11°C
(52°F)		11°C
(52°F)		11°C
(53°F)		15°C
(59°F)		18°C
(64°F)		20°C
(68°F)		23°C
(74°F)
Average low18°C
(65°F)		17°C
(64°F)		16°C
(62°F)		13°C
(56°F)		9°C
(49°F)		6°C
(44°F)		7°C
(45°F)		7°C
(44°F)		9°C
(48°F)		11°C
(53°F)		14°C
(57°F)		16°C
(61°F)
Mean minimum13°C
(56°F)		12°C
(53°F)		11°C
(52°F)		8°C
(47°F)		4°C
(40°F)		2°C
(36°F)		1°C
(35°F)		1°C
(35°F)		3°C
(38°F)		6°C
(43°F)		8°C
(46°F)		10°C
(51°F)
Minimum12°C
(55°F)		10°C
(51°F)		8°C
(47°F)		6°C
(43°F)		3°C
(37°F)		-1°C
(31°F)		0°C
(32°F)		1°C
(34°F)		2°C
(36°F)		4°C
(40°F)		7°C
(45°F)		9°C
(48°F)

Compare climate in Port Broughton with other places

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

Monthly average precipitation in Port Broughton, Australia

Port Broughton usually has the most precipitation in June, August and November, with an average of 6 rainy days and 35 mm (1.4 inches) of precipitation per month. The driest months in Port Broughton are January, February and March. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Port Broughton. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)14 (0.5)6 (0.2)21 (0.8)24 (1.0)32 (1.3)26 (1.0)37 (1.5)23 (0.9)26 (1.0)36 (1.4)16 (0.6)
Average precipitation days (≥ 1 mm)221354685463

Monthly sunshine hours in Port Broughton, Australia

The sunniest months in Port Broughton are March, November and December, when the sun shines an average of 10 hours 55 minutes a day. Least sunny months in Port Broughton: May, June and July receive an average of 7 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Port Broughton. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours294307316267249229245260289316326362
Mean daily daylight hours14h 5m13h 16m12h 15m11h 13m10h 22m9h 56m10h 9m10h 53m11h 52m12h 55m13h 50m14h 19m

Solar UV radiation in Port Broughton, Australia

Port Broughton 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 Port Broughton UV Index data.

Average daily maximum UV levels by month for Port Broughton. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412854468101315