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Monthly climate in Merrijig, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Merrijig features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 20 °C (68 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1168 mm (46.0 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Merrijig enjoys an average of 3205 hours of sunshine throughout the year, and daylight varies from 9 hours 38 minutes to 14 hours 38 minutes per day.

Monthly average temperatures in Merrijig, Australia

The warmest months in Merrijig are January, February and December, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 5 to 5 °C (41 - 42 °F) throughout the day. On average each year, Merrijig experiences 57 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Merrijig. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		37°C
(99°F)		32°C
(90°F)		27°C
(81°F)		21°C
(70°F)		15°C
(59°F)		15°C
(58°F)		17°C
(62°F)		24°C
(75°F)		28°C
(82°F)		33°C
(92°F)		36°C
(97°F)
Mean maximum34°C
(93°F)		32°C
(89°F)		28°C
(83°F)		23°C
(74°F)		18°C
(65°F)		12°C
(55°F)		13°C
(56°F)		15°C
(59°F)		21°C
(70°F)		24°C
(76°F)		29°C
(84°F)		32°C
(90°F)
Average high27°C
(81°F)		24°C
(76°F)		23°C
(73°F)		18°C
(64°F)		13°C
(55°F)		10°C
(50°F)		9°C
(48°F)		10°C
(50°F)		13°C
(56°F)		17°C
(63°F)		20°C
(69°F)		24°C
(75°F)
Daily mean20°C
(68°F)		18°C
(64°F)		16°C
(61°F)		12°C
(54°F)		8°C
(47°F)		5°C
(42°F)		5°C
(41°F)		5°C
(42°F)		8°C
(46°F)		11°C
(53°F)		14°C
(58°F)		17°C
(63°F)
Average low13°C
(56°F)		12°C
(53°F)		10°C
(51°F)		7°C
(45°F)		4°C
(40°F)		2°C
(36°F)		2°C
(36°F)		2°C
(35°F)		3°C
(37°F)		6°C
(42°F)		8°C
(47°F)		10°C
(51°F)
Mean minimum7°C
(45°F)		5°C
(41°F)		4°C
(40°F)		2°C
(36°F)		-0°C
(32°F)		-2°C
(29°F)		-2°C
(28°F)		-3°C
(28°F)		-2°C
(28°F)		1°C
(33°F)		1°C
(34°F)		5°C
(41°F)
Minimum5°C
(42°F)		3°C
(37°F)		3°C
(37°F)		1°C
(33°F)		-3°C
(27°F)		-3°C
(27°F)		-4°C
(25°F)		-4°C
(25°F)		-3°C
(27°F)		-0°C
(32°F)		-0°C
(32°F)		4°C
(40°F)

Compare climate in Merrijig with other places

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

Monthly average precipitation in Merrijig, Australia

Merrijig usually has the most precipitation in July, August and October, with an average of 14 rainy days and 128 mm (5.1 inches) of precipitation per month. The driest months in Merrijig are January, February and March. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Merrijig. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)58 (2.3)70 (2.8)91 (3.6)119 (4.7)96 (3.8)126 (5.0)137 (5.4)103 (4.1)122 (4.8)91 (3.6)95 (3.7)
Average precipitation days (≥ 1 mm)6667121016161111108

Monthly sunshine hours in Merrijig, Australia

The sunniest months in Merrijig are February, November and December, when the sun shines an average of 10 hours 43 minutes a day. Least sunny months in Merrijig: June, July and August receive an average of 6 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Merrijig. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours289303297250223194198219263302308353
Mean daily daylight hours14h 22m13h 27m12h 17m11h 6m10h 7m9h 38m9h 52m10h 43m11h 51m13h 2m14h 5m14h 38m

Solar UV radiation in Merrijig, Australia

Merrijig experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 12 - 14, 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 Merrijig UV Index data.

Average daily maximum UV levels by month for Merrijig. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)14121175335891214