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Monthly climate in Roebourne, Australia

Last updated: July 31, 2025

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, 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. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°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 maximum37°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 high33°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 mean30°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 low28°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 minimum26°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)
Minimum25°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, Australia with other places around the world.

Monthly average precipitation in Roebourne, 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. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
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)444211000000

Monthly sunshine hours in Roebourne, 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. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours277298317296296274297308310342342355
Mean daily daylight hours13h 12m12h 45m12h 10m11h 35m11h 6m10h 53m11h 0m11h 24m11h 58m12h 33m13h 5m13h 21m

Solar UV radiation in Roebourne, 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. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151514129781113141515