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Monthly climate in Allanson, Western Australia, Australia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Allanson features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 11 °C (53 °F) and 22 °C (72 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 40 °C (103 °F).The average annual precipitation amounts to about 694 mm (27.3 inches) and receives 79 rainy days on the 1 mm (0.04 inches) threshold annually.Allanson enjoys an average of 3605 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Allanson, Western Australia, Australia §

The warmest months in Allanson are January, February and December, with daily mean temperatures ranging from 21 to 22 °C (70 - 72 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 12 °C (53 - 54 °F) throughout the day. On average each year, Allanson experiences 106 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 Allanson, Western Australia, Australia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 39°C
(103°F)		 38°C
(101°F)		 36°C
(97°F)		 34°C
(94°F)		 28°C
(82°F)		 23°C
(74°F)		 21°C
(69°F)		 24°C
(76°F)		 28°C
(83°F)		 32°C
(90°F)		 36°C
(97°F)		 40°C
(103°F)
Mean maximum 37°C
(100°F)		 35°C
(96°F)		 35°C
(94°F)		 30°C
(87°F)		 25°C
(77°F)		 20°C
(68°F)		 19°C
(67°F)		 22°C
(72°F)		 25°C
(77°F)		 29°C
(84°F)		 32°C
(91°F)		 37°C
(98°F)
Average high 29°C
(85°F)		 29°C
(84°F)		 26°C
(80°F)		 23°C
(74°F)		 19°C
(67°F)		 17°C
(63°F)		 15°C
(60°F)		 16°C
(61°F)		 18°C
(64°F)		 20°C
(68°F)		 24°C
(75°F)		 28°C
(83°F)
Daily mean 22°C
(72°F)		 22°C
(71°F)		 20°C
(69°F)		 17°C
(63°F)		 14°C
(57°F)		 12°C
(54°F)		 12°C
(53°F)		 11°C
(53°F)		 13°C
(55°F)		 15°C
(59°F)		 17°C
(63°F)		 21°C
(70°F)
Average low 15°C
(59°F)		 16°C
(60°F)		 15°C
(59°F)		 12°C
(54°F)		 9°C
(49°F)		 8°C
(47°F)		 8°C
(47°F)		 7°C
(46°F)		 8°C
(47°F)		 9°C
(49°F)		 11°C
(52°F)		 14°C
(57°F)
Mean minimum 9°C
(49°F)		 10°C
(50°F)		 8°C
(47°F)		 6°C
(44°F)		 5°C
(41°F)		 4°C
(39°F)		 4°C
(40°F)		 4°C
(39°F)		 2°C
(36°F)		 4°C
(40°F)		 6°C
(44°F)		 8°C
(46°F)
Minimum 7°C
(45°F)		 8°C
(47°F)		 7°C
(45°F)		 4°C
(40°F)		 3°C
(37°F)		 2°C
(36°F)		 3°C
(37°F)		 3°C
(37°F)		 1°C
(34°F)		 2°C
(35°F)		 4°C
(40°F)		 6°C
(43°F)

Compare climate in Allanson with other places

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

Monthly average precipitation in Allanson, Western Australia, Australia §

Allanson usually has the most precipitation in June, July and August, with an average of 12 rainy days and 117 mm (4.6 inches) of precipitation per month.The driest months in Allanson are January, November and December. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Allanson, Western Australia, Australia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 12 (0.5) 45 (1.8) 29 (1.2) 30 (1.2) 73 (2.9) 103 (4.0) 138 (5.4) 111 (4.4) 67 (2.6) 45 (1.8) 27 (1.1) 13 (0.5)
Average precipitation days (≥ 1 mm) 0 2 5 3 7 10 16 12 10 8 4 2

Monthly sunshine hours in Allanson, Western Australia, Australia §

The sunniest months in Allanson are October, November and December, when the sun shines an average of 11 hours 19 minutes a day.Least sunny months in Allanson: May, June and July receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Allanson, Western Australia, Australia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 309 313 318 282 268 249 257 277 287 318 343 380
Mean daily daylight hours 14h 3m 13h 16m 12h 15m 11h 13m 10h 22m 9h 57m 10h 10m 10h 54m 11h 53m 12h 54m 13h 49m 14h 18m

Solar UV radiation in Allanson, Western Australia, Australia §

Allanson 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 exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Allanson UV Index data.

Average daily maximum UV levels by month for Allanson, Western Australia, Australia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 14 14 11 8 5 4 4 6 8 10 13 14