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Monthly climate in Barmera, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barmera features a cold semi-arid climate (BSk). Temperatures typically range between 10 °C (51 °F) and 25 °C (78 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 47 °C (116 °F). The average annual precipitation amounts to about 195 mm (7.7 inches) and receives 33 rainy days on the 1 mm (0.04 inches) threshold annually. Barmera enjoys an average of 3404 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 23 minutes per day.

Monthly average temperatures in Barmera, Australia

The warmest months in Barmera are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (74 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 11 °C (51 - 53 °F) throughout the day. On average each year, Barmera experiences 145 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 Barmera. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum45°C
(113°F)		43°C
(110°F)		39°C
(103°F)		39°C
(102°F)		28°C
(83°F)		24°C
(75°F)		26°C
(79°F)		26°C
(80°F)		34°C
(93°F)		38°C
(101°F)		44°C
(112°F)		47°C
(116°F)
Mean maximum43°C
(110°F)		41°C
(106°F)		36°C
(98°F)		34°C
(93°F)		26°C
(78°F)		20°C
(68°F)		23°C
(74°F)		25°C
(77°F)		32°C
(89°F)		35°C
(95°F)		39°C
(103°F)		41°C
(106°F)
Average high33°C
(92°F)		30°C
(87°F)		29°C
(84°F)		24°C
(76°F)		19°C
(66°F)		16°C
(61°F)		16°C
(62°F)		17°C
(63°F)		21°C
(71°F)		25°C
(77°F)		28°C
(82°F)		31°C
(88°F)
Daily mean25°C
(78°F)		23°C
(74°F)		22°C
(72°F)		18°C
(65°F)		13°C
(56°F)		10°C
(51°F)		11°C
(52°F)		11°C
(53°F)		14°C
(58°F)		18°C
(64°F)		21°C
(69°F)		23°C
(74°F)
Average low18°C
(64°F)		17°C
(62°F)		16°C
(60°F)		12°C
(54°F)		8°C
(48°F)		6°C
(43°F)		6°C
(43°F)		6°C
(43°F)		8°C
(46°F)		11°C
(52°F)		14°C
(57°F)		16°C
(60°F)
Mean minimum12°C
(54°F)		11°C
(51°F)		10°C
(49°F)		7°C
(44°F)		4°C
(39°F)		1°C
(34°F)		1°C
(34°F)		1°C
(34°F)		3°C
(38°F)		5°C
(42°F)		7°C
(44°F)		10°C
(50°F)
Minimum11°C
(52°F)		10°C
(50°F)		8°C
(46°F)		3°C
(38°F)		1°C
(34°F)		-1°C
(31°F)		-0°C
(32°F)		-1°C
(31°F)		3°C
(37°F)		4°C
(40°F)		6°C
(42°F)		9°C
(49°F)

Compare climate in Barmera with other places

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

Monthly average precipitation in Barmera, Australia

Barmera usually has the most precipitation in August, October and November, with an average of 4 rainy days and 21 mm (0.8 inches) of precipitation per month. The driest months in Barmera are March, July and September. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barmera. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)17 (0.7)18 (0.7)4 (0.2)17 (0.7)16 (0.6)15 (0.6)14 (0.6)21 (0.8)14 (0.6)21 (0.8)23 (0.9)15 (0.6)
Average precipitation days (≥ 1 mm)211233443442

Monthly sunshine hours in Barmera, Australia

The sunniest months in Barmera are March, November and December, when the sun shines an average of 10 hours 52 minutes a day. Least sunny months in Barmera: May, June and July receive an average of 7 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barmera. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours297308315263239222233247279313323360
Mean daily daylight hours14h 8m13h 18m12h 15m11h 12m10h 19m9h 53m10h 6m10h 51m11h 52m12h 56m13h 53m14h 23m

Solar UV radiation in Barmera, Australia

Barmera experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 13 - 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 Barmera UV Index data.

Average daily maximum UV levels by month for Barmera. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141312853458111215