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The Council of the Shire of Hornsby

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The Council of the Shire of Hornsby Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

The Council of the Shire of Hornsby year round climate

  • Spring (March–May): Average 14–21°C, mild and comfortable climate, but with relatively high rainfall, especially in March and April. Common activities: Outdoor walks, hiking. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 11–14°C, cool climate, relatively dry, but with higher rainfall in July. Common activities: Visiting indoor attractions, museums, art galleries. Recommended clothing: Warm jacket, long-sleeved shirt, comfortable shoes.
  • Autumn (September–November): Average 15–20°C, pleasant climate, low rainfall. Common activities: Outdoor walks, hiking, picnics. Recommended clothing: Light jacket, long-sleeved or short-sleeved shirt.
  • Winter (December–February): Average 19–22°C, warm climate, relatively high rainfall, especially in February. Common activities: Outdoor activities, beach activities, but sun protection is needed. Recommended clothing: Light clothing, a sun-protective jacket and rain gear may be useful.

The Council of the Shire of Hornsby climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 1602 mm / Summer humidity: 65%–75% / Rainiest month: February

The Council of the Shire of Hornsby monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
22°C
148.3
February
21.8°C
265
March
20.7°C
248.3
April
17.3°C
216.1
May
14°C
108
June
11.6°C
86.1
July
11.9°C
163.1
August
13.7°C
64.2
September
15.6°C
81.1
October
17.1°C
94.6
November
19°C
78.3
December
21.9°C
49.3

The Council of the Shire of Hornsby weather for the next seven days

12/4
Thursday
Sunny
33.7°C/14.6°C
12/5
Friday
Sunny
39.3°C/18.8°C
12/6
Saturday
Patchy rain nearby
40.5°C/22.1°C
12/7
Sunday
Patchy rain nearby
21.6°C/16.9°C
12/8
Monday
Partly Cloudy
27.7°C/14.7°C
12/9
Tuesday
Sunny
32.4°C/15.3°C
12/10
Wednesday
Patchy rain nearby
20°C/18.8°C