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Monthly climate in Roebourne, Western Australia, Australia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Roebourne features a hot desert climate (BWh).Temperatures typically range between 21 °C (70 °F) and 30 °C (87 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 43 °C (109 °F).The average annual precipitation amounts to about 372 mm (14.7 inches) and receives 16 rainy days on the 1 mm (0.04 inches) threshold annually.Roebourne enjoys an average of 3717 hours of sunshine throughout the year, and daylight varies from 10 hours 53 minutes to 13 hours 21 minutes per day.

Monthly average temperatures in Roebourne, Western Australia, Australia §

The warmest months in Roebourne are January, March and December, with daily mean temperatures ranging from 30 to 30 °C (86 - 87 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 21 to 22 °C (70 - 71 °F) throughout the day. On average each year, Roebourne experiences 279 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 Roebourne, Western 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 40°C
(105°F)		 38°C
(101°F)		 40°C
(104°F)		 36°C
(98°F)		 33°C
(92°F)		 28°C
(83°F)		 27°C
(81°F)		 32°C
(89°F)		 33°C
(91°F)		 36°C
(98°F)		 36°C
(98°F)		 43°C
(109°F)
Mean maximum 37°C
(100°F)		 36°C
(97°F)		 37°C
(99°F)		 35°C
(95°F)		 32°C
(89°F)		 26°C
(78°F)		 27°C
(80°F)		 28°C
(83°F)		 31°C
(88°F)		 34°C
(94°F)		 35°C
(96°F)		 38°C
(100°F)
Average high 33°C
(91°F)		 32°C
(90°F)		 33°C
(92°F)		 32°C
(90°F)		 28°C
(83°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 28°C
(82°F)		 29°C
(85°F)		 31°C
(88°F)		 33°C
(91°F)
Daily mean 30°C
(87°F)		 30°C
(86°F)		 30°C
(87°F)		 29°C
(84°F)		 25°C
(77°F)		 21°C
(71°F)		 21°C
(70°F)		 22°C
(71°F)		 25°C
(76°F)		 26°C
(80°F)		 28°C
(83°F)		 30°C
(86°F)
Average low 28°C
(83°F)		 28°C
(82°F)		 28°C
(83°F)		 26°C
(79°F)		 22°C
(71°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(65°F)		 21°C
(70°F)		 23°C
(74°F)		 25°C
(78°F)		 28°C
(82°F)
Mean minimum 26°C
(79°F)		 25°C
(78°F)		 26°C
(79°F)		 23°C
(74°F)		 18°C
(64°F)		 15°C
(59°F)		 15°C
(59°F)		 15°C
(59°F)		 18°C
(65°F)		 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)
Minimum 25°C
(78°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(72°F)		 16°C
(62°F)		 12°C
(54°F)		 13°C
(56°F)		 14°C
(57°F)		 16°C
(61°F)		 19°C
(66°F)		 21°C
(70°F)		 22°C
(71°F)

Compare climate in Roebourne with other places

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

Monthly average precipitation in Roebourne, Western Australia, Australia §

Roebourne usually has the most precipitation in January, February and March, with an average of 4 rainy days and 97 mm (3.8 inches) of precipitation per month.The driest months in Roebourne are September, October and November. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roebourne, Western 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) 46 (1.8) 103 (4.1) 141 (5.5) 12 (0.5) 18 (0.7) 18 (0.7) 5 (0.2) 1 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 28 (1.1)
Average precipitation days (≥ 1 mm) 4 4 4 2 1 1 0 0 0 0 0 0

Monthly sunshine hours in Roebourne, Western Australia, Australia §

The sunniest months in Roebourne are October, November and December, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Roebourne: January, May and June receive an average of 9 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Roebourne, Western 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 277 298 317 296 296 274 297 308 310 342 342 355
Mean daily daylight hours 13h 12m 12h 45m 12h 10m 11h 35m 11h 6m 10h 53m 11h 0m 11h 24m 11h 58m 12h 33m 13h 5m 13h 21m

Solar UV radiation in Roebourne, Western Australia, Australia §

Roebourne experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure.May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Roebourne UV Index data.

Average daily maximum UV levels by month for Roebourne, Western 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 15 14 12 9 7 8 11 13 14 15 15