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Monthly climate in Greenock, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Greenock features a cold semi-arid climate (BSk). Temperatures typically range between 9 °C (49 °F) and 22 °C (72 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 44 °C (111 °F). The average annual precipitation amounts to about 357 mm (14.1 inches) and receives 69 rainy days on the 1 mm (0.04 inches) threshold annually. Greenock enjoys an average of 3335 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Greenock, Australia

The warmest months in Greenock are January, February and December, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 9 °C (49 - 49 °F) throughout the day. On average each year, Greenock experiences 92 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Greenock. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum44°C
(111°F)		38°C
(101°F)		38°C
(100°F)		36°C
(97°F)		26°C
(80°F)		21°C
(70°F)		22°C
(72°F)		23°C
(73°F)		29°C
(84°F)		35°C
(96°F)		41°C
(107°F)		43°C
(109°F)
Mean maximum40°C
(105°F)		37°C
(98°F)		34°C
(93°F)		31°C
(89°F)		24°C
(75°F)		18°C
(64°F)		20°C
(68°F)		22°C
(71°F)		27°C
(81°F)		31°C
(88°F)		36°C
(97°F)		38°C
(100°F)
Average high29°C
(85°F)		27°C
(80°F)		26°C
(78°F)		22°C
(72°F)		17°C
(62°F)		14°C
(57°F)		14°C
(57°F)		14°C
(57°F)		17°C
(64°F)		21°C
(70°F)		24°C
(75°F)		27°C
(81°F)
Daily mean22°C
(72°F)		20°C
(69°F)		19°C
(66°F)		16°C
(61°F)		12°C
(53°F)		9°C
(49°F)		9°C
(49°F)		9°C
(49°F)		12°C
(53°F)		14°C
(58°F)		17°C
(63°F)		20°C
(68°F)
Average low15°C
(59°F)		14°C
(58°F)		13°C
(56°F)		11°C
(51°F)		7°C
(46°F)		5°C
(41°F)		5°C
(41°F)		5°C
(41°F)		6°C
(43°F)		8°C
(47°F)		11°C
(52°F)		13°C
(55°F)
Mean minimum10°C
(50°F)		9°C
(48°F)		8°C
(47°F)		6°C
(42°F)		3°C
(37°F)		1°C
(33°F)		0°C
(33°F)		-1°C
(31°F)		1°C
(34°F)		3°C
(38°F)		4°C
(39°F)		7°C
(45°F)
Minimum8°C
(47°F)		8°C
(46°F)		7°C
(45°F)		3°C
(37°F)		1°C
(34°F)		-3°C
(28°F)		-1°C
(30°F)		-1°C
(30°F)		-1°C
(31°F)		2°C
(37°F)		3°C
(37°F)		7°C
(44°F)

Compare climate in Greenock with other places

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

Monthly average precipitation in Greenock, Australia

Greenock usually has the most precipitation in July, August and November, with an average of 9 rainy days and 45 mm (1.8 inches) of precipitation per month. The driest months in Greenock are January, March and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Greenock. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)15 (0.6)21 (0.8)10 (0.4)24 (0.9)34 (1.3)36 (1.4)42 (1.6)57 (2.2)34 (1.3)33 (1.3)38 (1.5)15 (0.6)
Average precipitation days (≥ 1 mm)22347610107774

Monthly sunshine hours in Greenock, Australia

The sunniest months in Greenock are March, November and December, when the sun shines an average of 10 hours 35 minutes a day. Least sunny months in Greenock: May, June and July receive an average of 7 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Greenock. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours292300309257237219234245274299310353
Mean daily daylight hours14h 9m13h 19m12h 15m11h 11m10h 18m9h 52m10h 5m10h 51m11h 52m12h 57m13h 54m14h 24m

Solar UV radiation in Greenock, Australia

Greenock 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 Greenock UV Index data.

Average daily maximum UV levels by month for Greenock. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141412853458101315