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Monthly climate in Glenbrook, New South Wales, Australia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Glenbrook features a humid subtropical climate (Cfa). Temperatures typically range between 9 °C (49 °F) and 22 °C (72 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1007 mm (39.7 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually. Glenbrook enjoys an average of 3273 hours of sunshine throughout the year, and daylight varies from 9 hours 55 minutes to 14 hours 20 minutes per day.

Monthly average temperatures in Glenbrook, New South Wales, Australia §

The warmest months in Glenbrook are January, February and December, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 10 °C (49 - 50 °F) throughout the day. On average each year, Glenbrook experiences 83 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Glenbrook, New South Wales, 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 41°C
(106°F)		 40°C
(104°F)		 35°C
(96°F)		 31°C
(89°F)		 24°C
(76°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(74°F)		 31°C
(89°F)		 32°C
(90°F)		 37°C
(99°F)		 39°C
(103°F)
Mean maximum 36°C
(97°F)		 35°C
(95°F)		 32°C
(90°F)		 28°C
(82°F)		 23°C
(74°F)		 18°C
(64°F)		 21°C
(70°F)		 22°C
(72°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(88°F)		 36°C
(97°F)
Average high 28°C
(82°F)		 26°C
(79°F)		 23°C
(75°F)		 22°C
(71°F)		 18°C
(65°F)		 15°C
(59°F)		 15°C
(60°F)		 16°C
(61°F)		 19°C
(67°F)		 22°C
(72°F)		 24°C
(75°F)		 26°C
(79°F)
Daily mean 22°C
(72°F)		 20°C
(69°F)		 19°C
(66°F)		 16°C
(61°F)		 12°C
(54°F)		 10°C
(49°F)		 9°C
(49°F)		 10°C
(50°F)		 13°C
(55°F)		 16°C
(60°F)		 18°C
(64°F)		 20°C
(68°F)
Average low 17°C
(63°F)		 16°C
(61°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(45°F)		 5°C
(42°F)		 4°C
(40°F)		 5°C
(40°F)		 7°C
(45°F)		 10°C
(51°F)		 12°C
(54°F)		 15°C
(59°F)
Mean minimum 12°C
(54°F)		 11°C
(52°F)		 9°C
(49°F)		 5°C
(42°F)		 2°C
(36°F)		 2°C
(35°F)		 -1°C
(31°F)		 -0°C
(32°F)		 2°C
(35°F)		 5°C
(41°F)		 7°C
(44°F)		 10°C
(51°F)
Minimum 9°C
(49°F)		 9°C
(48°F)		 6°C
(43°F)		 3°C
(38°F)		 -0°C
(32°F)		 0°C
(33°F)		 -2°C
(29°F)		 -1°C
(30°F)		 1°C
(33°F)		 4°C
(39°F)		 6°C
(43°F)		 10°C
(49°F)

Compare climate in Glenbrook with other places

Compare temperature, precipitation, sunshine, UV index in Glenbrook, New South Wales, Australia with other places around the world.

Monthly average precipitation in Glenbrook, New South Wales, Australia §

Glenbrook usually has the most precipitation in February, March and November, with an average of 15 rainy days and 168 mm (6.6 inches) of precipitation per month. The driest months in Glenbrook are April, June and July. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glenbrook, New South Wales, 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) 79 (3.1) 160 (6.3) 221 (8.7) 28 (1.1) 38 (1.5) 31 (1.2) 32 (1.2) 44 (1.7) 43 (1.7) 86 (3.4) 124 (4.9) 122 (4.8)
Average precipitation days (≥ 1 mm) 14 15 18 7 5 6 4 6 6 13 12 16

Monthly sunshine hours in Glenbrook, New South Wales, Australia §

The sunniest months in Glenbrook are October, November and December, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in Glenbrook: May, June and July receive an average of 7 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glenbrook, New South Wales, 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 258 280 269 266 247 217 245 271 284 297 309 326
Mean daily daylight hours 14h 6m 13h 17m 12h 15m 11h 13m 10h 21m 9h 55m 10h 8m 10h 53m 11h 52m 12h 55m 13h 51m 14h 20m

Solar UV radiation in Glenbrook, New South Wales, Australia §

Glenbrook 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 Glenbrook UV Index data.

Average daily maximum UV levels by month for Glenbrook, New South Wales, 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 14 12 8 6 4 4 6 8 11 12 15

Detailed Monthly Weather Insights for Glenbrook, New South Wales, Australia

Discover in-depth weather details for every month in Glenbrook. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Glenbrook's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.