nomadseason

Monthly climate in Millfield, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Millfield features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (52 °F) and 24 °C (75 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 805 mm (31.7 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually. Millfield enjoys an average of 3232 hours of sunshine throughout the year, and daylight varies from 10 hours 0 minutes to 14 hours 15 minutes per day.

Monthly average temperatures in Millfield, Australia

The warmest months in Millfield are January, February and December, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 12 °C (52 - 54 °F) throughout the day. On average each year, Millfield experiences 108 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 Millfield. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum43°C
(110°F)		43°C
(109°F)		37°C
(100°F)		34°C
(93°F)		26°C
(79°F)		24°C
(75°F)		24°C
(76°F)		26°C
(79°F)		34°C
(93°F)		34°C
(94°F)		40°C
(105°F)		41°C
(107°F)
Mean maximum39°C
(103°F)		37°C
(99°F)		33°C
(93°F)		29°C
(84°F)		25°C
(77°F)		20°C
(68°F)		23°C
(74°F)		25°C
(77°F)		31°C
(87°F)		32°C
(90°F)		34°C
(93°F)		38°C
(101°F)
Average high29°C
(85°F)		28°C
(82°F)		25°C
(78°F)		23°C
(74°F)		20°C
(68°F)		17°C
(62°F)		17°C
(64°F)		19°C
(66°F)		22°C
(72°F)		24°C
(75°F)		25°C
(78°F)		28°C
(82°F)
Daily mean24°C
(75°F)		22°C
(72°F)		20°C
(69°F)		18°C
(64°F)		14°C
(58°F)		12°C
(53°F)		11°C
(52°F)		12°C
(54°F)		15°C
(60°F)		18°C
(64°F)		19°C
(67°F)		22°C
(72°F)
Average low19°C
(66°F)		18°C
(65°F)		17°C
(62°F)		13°C
(56°F)		9°C
(49°F)		8°C
(46°F)		6°C
(44°F)		7°C
(44°F)		9°C
(49°F)		12°C
(54°F)		14°C
(57°F)		17°C
(62°F)
Mean minimum14°C
(58°F)		13°C
(57°F)		12°C
(54°F)		8°C
(47°F)		4°C
(40°F)		4°C
(40°F)		2°C
(36°F)		2°C
(37°F)		5°C
(40°F)		7°C
(46°F)		9°C
(48°F)		12°C
(53°F)
Minimum11°C
(52°F)		13°C
(56°F)		10°C
(50°F)		5°C
(41°F)		1°C
(35°F)		3°C
(38°F)		-0°C
(32°F)		1°C
(35°F)		3°C
(38°F)		7°C
(45°F)		8°C
(47°F)		11°C
(51°F)

Compare climate in Millfield with other places

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

Monthly average precipitation in Millfield, Australia

Millfield usually has the most precipitation in February, March and December, with an average of 14 rainy days and 122 mm (4.8 inches) of precipitation per month. The driest months in Millfield are May, August and September. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Millfield. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)47 (1.9)103 (4.1)172 (6.8)38 (1.5)30 (1.2)49 (1.9)50 (2.0)30 (1.2)38 (1.5)77 (3.0)79 (3.1)92 (3.6)
Average precipitation days (≥ 1 mm)913167610547121013

Monthly sunshine hours in Millfield, Australia

The sunniest months in Millfield are October, November and December, when the sun shines an average of 9 hours 50 minutes a day. Least sunny months in Millfield: May, June and July receive an average of 7 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Millfield. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours255269264262247217245276287293296316
Mean daily daylight hours14h 1m13h 15m12h 15m11h 14m10h 24m10h 0m10h 12m10h 55m11h 53m12h 53m13h 47m14h 15m

Solar UV radiation in Millfield, Australia

Millfield 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 / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Millfield UV Index data.

Average daily maximum UV levels by month for Millfield. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412864468101215