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Monthly climate in Robertson, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Robertson features a oceanic climate (Cfb). Temperatures typically range between 9 °C (48 °F) and 21 °C (70 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 928 mm (36.5 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Robertson enjoys an average of 3234 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 23 minutes per day.

Monthly average temperatures in Robertson, Australia

The warmest months in Robertson are January, February and December, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 9 °C (48 - 49 °F) throughout the day. On average each year, Robertson experiences 64 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Robertson. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(105°F)		39°C
(103°F)		36°C
(96°F)		31°C
(88°F)		24°C
(75°F)		19°C
(67°F)		22°C
(72°F)		23°C
(73°F)		31°C
(87°F)		31°C
(88°F)		37°C
(98°F)		38°C
(101°F)
Mean maximum35°C
(96°F)		34°C
(93°F)		31°C
(88°F)		27°C
(80°F)		23°C
(73°F)		17°C
(62°F)		20°C
(69°F)		21°C
(70°F)		27°C
(80°F)		29°C
(84°F)		30°C
(87°F)		34°C
(94°F)
Average high27°C
(80°F)		25°C
(77°F)		22°C
(73°F)		21°C
(69°F)		17°C
(63°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		18°C
(65°F)		20°C
(69°F)		22°C
(72°F)		25°C
(77°F)
Daily mean21°C
(70°F)		20°C
(67°F)		18°C
(65°F)		15°C
(60°F)		12°C
(53°F)		9°C
(49°F)		9°C
(48°F)		9°C
(49°F)		12°C
(54°F)		15°C
(59°F)		17°C
(62°F)		19°C
(66°F)
Average low16°C
(62°F)		15°C
(60°F)		14°C
(58°F)		11°C
(52°F)		8°C
(46°F)		6°C
(42°F)		5°C
(41°F)		5°C
(41°F)		7°C
(44°F)		10°C
(50°F)		12°C
(53°F)		14°C
(58°F)
Mean minimum12°C
(53°F)		11°C
(52°F)		9°C
(48°F)		6°C
(43°F)		3°C
(37°F)		1°C
(35°F)		-0°C
(32°F)		0°C
(33°F)		2°C
(35°F)		5°C
(41°F)		6°C
(44°F)		10°C
(50°F)
Minimum8°C
(47°F)		9°C
(48°F)		6°C
(43°F)		4°C
(40°F)		2°C
(36°F)		-0°C
(32°F)		-2°C
(29°F)		-1°C
(31°F)		0°C
(32°F)		2°C
(37°F)		5°C
(41°F)		9°C
(48°F)

Compare climate in Robertson with other places

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

Monthly average precipitation in Robertson, Australia

Robertson usually has the most precipitation in February, March and November, with an average of 14 rainy days and 137 mm (5.4 inches) of precipitation per month. The driest months in Robertson are April, June and July. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Robertson. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)133 (5.2)170 (6.7)34 (1.3)54 (2.1)38 (1.5)35 (1.4)59 (2.3)43 (1.7)93 (3.7)109 (4.3)99 (3.9)
Average precipitation days (≥ 1 mm)121416668566131215

Monthly sunshine hours in Robertson, Australia

The sunniest months in Robertson are October, November and December, when the sun shines an average of 10 hours 1 minutes a day. Least sunny months in Robertson: May, June and July receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Robertson. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours254273264266243214245264284296305321
Mean daily daylight hours14h 8m13h 19m12h 15m11h 11m10h 18m9h 52m10h 5m10h 51m11h 52m12h 56m13h 53m14h 23m

Solar UV radiation in Robertson, Australia

Robertson 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 Robertson UV Index data.

Average daily maximum UV levels by month for Robertson. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412853468101215