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Monthly climate in Miriam Vale, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Miriam Vale features a humid subtropical climate (Cfa). Temperatures typically range between 16 °C (61 °F) and 26 °C (79 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 38 °C (102 °F). The average annual precipitation amounts to about 707 mm (27.8 inches) and receives 83 rainy days on the 1 mm (0.04 inches) threshold annually. Miriam Vale enjoys an average of 3493 hours of sunshine throughout the year, and daylight varies from 10 hours 38 minutes to 13 hours 36 minutes per day.

Monthly average temperatures in Miriam Vale, Australia

The warmest months in Miriam Vale are January, February and December, with daily mean temperatures ranging from 25 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 16 to 17 °C (61 - 63 °F) throughout the day. On average each year, Miriam Vale experiences 253 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 Miriam Vale. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		38°C
(102°F)		37°C
(100°F)		34°C
(93°F)		30°C
(86°F)		27°C
(81°F)		29°C
(84°F)		30°C
(87°F)		34°C
(94°F)		35°C
(94°F)		38°C
(100°F)		37°C
(99°F)
Mean maximum35°C
(96°F)		37°C
(98°F)		34°C
(94°F)		32°C
(90°F)		29°C
(84°F)		26°C
(79°F)		28°C
(82°F)		29°C
(85°F)		32°C
(90°F)		33°C
(92°F)		34°C
(93°F)		35°C
(95°F)
Average high31°C
(89°F)		32°C
(89°F)		30°C
(87°F)		28°C
(83°F)		25°C
(78°F)		23°C
(74°F)		24°C
(75°F)		25°C
(77°F)		27°C
(81°F)		28°C
(83°F)		30°C
(86°F)		31°C
(88°F)
Daily mean26°C
(79°F)		26°C
(79°F)		25°C
(77°F)		22°C
(73°F)		19°C
(67°F)		17°C
(62°F)		16°C
(61°F)		17°C
(63°F)		19°C
(67°F)		22°C
(72°F)		24°C
(75°F)		25°C
(78°F)
Average low22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		18°C
(64°F)		15°C
(58°F)		11°C
(52°F)		10°C
(50°F)		10°C
(50°F)		13°C
(55°F)		17°C
(63°F)		19°C
(66°F)		21°C
(70°F)
Mean minimum19°C
(66°F)		19°C
(66°F)		17°C
(64°F)		14°C
(57°F)		8°C
(48°F)		5°C
(41°F)		3°C
(38°F)		3°C
(38°F)		8°C
(46°F)		11°C
(53°F)		14°C
(57°F)		18°C
(64°F)
Minimum16°C
(61°F)		17°C
(63°F)		16°C
(61°F)		10°C
(50°F)		5°C
(41°F)		1°C
(34°F)		2°C
(36°F)		0°C
(33°F)		6°C
(43°F)		9°C
(48°F)		11°C
(51°F)		17°C
(63°F)

Compare climate in Miriam Vale with other places

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

Monthly average precipitation in Miriam Vale, Australia

Miriam Vale usually has the most precipitation in February, March and December, with an average of 11 rainy days and 111 mm (4.4 inches) of precipitation per month. The driest months in Miriam Vale are June, August and September. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Miriam Vale. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)69 (2.7)99 (3.9)141 (5.5)48 (1.9)32 (1.3)19 (0.8)33 (1.3)11 (0.4)11 (0.4)86 (3.4)66 (2.6)93 (3.7)
Average precipitation days (≥ 1 mm)911155443221099

Monthly sunshine hours in Miriam Vale, Australia

The sunniest months in Miriam Vale are October, November and December, when the sun shines an average of 10 hours 30 minutes a day. Least sunny months in Miriam Vale: May, June and July receive an average of 8 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Miriam Vale. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours272288289282270252270296303309323334
Mean daily daylight hours13h 26m12h 53m12h 12m11h 29m10h 55m10h 38m10h 46m11h 16m11h 56m12h 39m13h 16m13h 36m

Solar UV radiation in Miriam Vale, Australia

Miriam Vale experiences the highest level of ultraviolet (UV) radiation in January, February 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 8. For more detailed information, check out our hourly Miriam Vale UV Index data.

Average daily maximum UV levels by month for Miriam Vale. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151411866911131415