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Monthly climate in Mandurah, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mandurah features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 14 °C (57 °F) and 23 °C (73 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 678 mm (26.7 inches) and receives 78 rainy days on the 1 mm (0.04 inches) threshold annually. Mandurah enjoys an average of 3691 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 14 minutes per day.

Monthly average temperatures in Mandurah, Australia

The warmest months in Mandurah are January, February and March, with daily mean temperatures ranging from 22 to 23 °C (72 - 73 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 15 °C (57 - 59 °F) throughout the day. On average each year, Mandurah experiences 94 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 Mandurah. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(96°F)		36°C
(96°F)		34°C
(94°F)		33°C
(91°F)		27°C
(80°F)		24°C
(75°F)		22°C
(71°F)		24°C
(76°F)		26°C
(80°F)		31°C
(88°F)		34°C
(93°F)		38°C
(100°F)
Mean maximum34°C
(94°F)		33°C
(92°F)		33°C
(91°F)		30°C
(85°F)		25°C
(77°F)		21°C
(70°F)		21°C
(69°F)		22°C
(72°F)		24°C
(76°F)		28°C
(82°F)		30°C
(87°F)		35°C
(94°F)
Average high27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		23°C
(74°F)		20°C
(69°F)		18°C
(65°F)		17°C
(63°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)		23°C
(73°F)		26°C
(80°F)
Daily mean23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		19°C
(67°F)		16°C
(61°F)		15°C
(59°F)		14°C
(58°F)		14°C
(57°F)		15°C
(59°F)		16°C
(62°F)		19°C
(66°F)		22°C
(72°F)
Average low18°C
(65°F)		19°C
(66°F)		18°C
(65°F)		15°C
(60°F)		13°C
(55°F)		12°C
(54°F)		12°C
(53°F)		11°C
(52°F)		11°C
(53°F)		13°C
(55°F)		14°C
(58°F)		17°C
(63°F)
Mean minimum13°C
(56°F)		14°C
(58°F)		12°C
(55°F)		11°C
(52°F)		9°C
(48°F)		8°C
(47°F)		8°C
(48°F)		7°C
(45°F)		7°C
(46°F)		8°C
(48°F)		10°C
(51°F)		12°C
(53°F)
Minimum12°C
(53°F)		13°C
(55°F)		11°C
(51°F)		9°C
(48°F)		7°C
(44°F)		7°C
(46°F)		7°C
(46°F)		6°C
(44°F)		6°C
(43°F)		7°C
(45°F)		9°C
(48°F)		9°C
(49°F)

Compare climate in Mandurah with other places

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

Monthly average precipitation in Mandurah, Australia

Mandurah usually has the most precipitation in June, July and August, with an average of 13 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Mandurah are January, March and December. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mandurah. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)22 (0.9)53 (2.1)24 (0.9)25 (1.0)65 (2.6)122 (4.8)134 (5.3)107 (4.2)48 (1.9)42 (1.7)27 (1.1)9 (0.4)
Average precipitation days (≥ 1 mm)035281217128632

Monthly sunshine hours in Mandurah, Australia

The sunniest months in Mandurah are October, November and December, when the sun shines an average of 11 hours 33 minutes a day. Least sunny months in Mandurah: May, June and July receive an average of 8 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mandurah. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours310316322289277260271284294327352383
Mean daily daylight hours14h 0m13h 13m12h 15m11h 15m10h 25m10h 1m10h 14m10h 56m11h 53m12h 53m13h 46m14h 14m

Solar UV radiation in Mandurah, Australia

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

Average daily maximum UV levels by month for Mandurah. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141411864468111314