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Monthly climate in Denham, Western Australia, Australia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Denham features a hot desert climate (BWh).Temperatures typically range between 18 °C (64 °F) and 26 °C (80 °F) through the year, but rarely can drop to 11 °C (53 °F) or can rise to as high as 43 °C (109 °F).The average annual precipitation amounts to about 145 mm (5.7 inches) and receives 13 rainy days on the 1 mm (0.04 inches) threshold annually.Denham enjoys an average of 3770 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 43 minutes per day.

Monthly average temperatures in Denham, Western Australia, Australia §

The warmest months in Denham are January, February and March, with daily mean temperatures ranging from 26 to 26 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 18 to 19 °C (64 - 66 °F) throughout the day. On average each year, Denham experiences 177 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 Denham, 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 43°C
(109°F)		 40°C
(105°F)		 38°C
(101°F)		 35°C
(95°F)		 29°C
(85°F)		 27°C
(80°F)		 25°C
(77°F)		 29°C
(84°F)		 31°C
(87°F)		 32°C
(90°F)		 39°C
(102°F)		 40°C
(104°F)
Mean maximum 38°C
(101°F)		 36°C
(98°F)		 37°C
(99°F)		 33°C
(91°F)		 29°C
(84°F)		 24°C
(76°F)		 23°C
(74°F)		 25°C
(77°F)		 30°C
(85°F)		 30°C
(87°F)		 36°C
(97°F)		 38°C
(100°F)
Average high 30°C
(87°F)		 30°C
(86°F)		 30°C
(87°F)		 28°C
(82°F)		 25°C
(77°F)		 21°C
(71°F)		 21°C
(69°F)		 21°C
(70°F)		 23°C
(73°F)		 24°C
(75°F)		 26°C
(79°F)		 29°C
(84°F)
Daily mean 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 24°C
(76°F)		 21°C
(71°F)		 19°C
(66°F)		 18°C
(64°F)		 18°C
(64°F)		 19°C
(67°F)		 20°C
(69°F)		 22°C
(72°F)		 25°C
(76°F)
Average low 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(72°F)		 19°C
(66°F)		 16°C
(61°F)		 15°C
(60°F)		 15°C
(60°F)		 17°C
(62°F)		 18°C
(64°F)		 20°C
(67°F)		 22°C
(71°F)
Mean minimum 20°C
(68°F)		 21°C
(69°F)		 21°C
(70°F)		 18°C
(65°F)		 16°C
(60°F)		 14°C
(57°F)		 13°C
(55°F)		 12°C
(55°F)		 14°C
(57°F)		 16°C
(60°F)		 17°C
(63°F)		 19°C
(66°F)
Minimum 19°C
(66°F)		 20°C
(68°F)		 20°C
(67°F)		 16°C
(62°F)		 14°C
(58°F)		 12°C
(54°F)		 12°C
(54°F)		 11°C
(53°F)		 13°C
(56°F)		 14°C
(58°F)		 16°C
(61°F)		 17°C
(63°F)

Compare climate in Denham with other places

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

Monthly average precipitation in Denham, Western Australia, Australia §

Denham usually has the most precipitation in February, June and August, with an average of 2 rainy days and 27 mm (1.1 inches) of precipitation per month.The driest months in Denham are March, November and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Denham, 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) 6 (0.2) 33 (1.3) 1 (0.0) 8 (0.3) 18 (0.7) 30 (1.2) 17 (0.7) 20 (0.8) 3 (0.1) 5 (0.2) 3 (0.1) 2 (0.1)
Average precipitation days (≥ 1 mm) 0 2 0 1 1 3 2 3 1 0 0 0

Monthly sunshine hours in Denham, Western Australia, Australia §

The sunniest months in Denham are October, November and December, when the sun shines an average of 11 hours 30 minutes a day.Least sunny months in Denham: May, June and July receive an average of 9 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Denham, 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 297 309 325 298 293 281 291 302 311 340 347 370
Mean daily daylight hours 13h 32m 12h 57m 12h 12m 11h 27m 10h 49m 10h 31m 10h 40m 11h 13m 11h 56m 12h 41m 13h 22m 13h 43m

Solar UV radiation in Denham, Western Australia, Australia §

Denham 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 Moderate / 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 Denham UV Index data.

Average daily maximum UV levels by month for Denham, 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) 15 15 13 10 8 5 6 8 10 13 14 15