Castle Hill Sunshine Hours by Month

To truly understand a climate, we must look at its sunshine. This page shows the total number of hours of direct sunlight per month and the average hours per day in Castle Hill, New South Wales, Australia. These values are calculated using 30 years of data (1990–2020) to ensure accuracy.

Monthly hours of sunshine

While the amount of sunshine in Castle Hill changes moderately throughout the year, the annual total remains impressive at around 2644 hours. Expect slightly brighter days in December and a subtle dip in May.

Daily hours of sunshine

The difference in daily sunshine hours between December (8.6 hours per day) and May (6.0 hours per day) offers moderate variety for visitors and residents.

Average percent of sunshine

On average the sun shines 73% of the time during the day in August, the highest percentage of any month. January has the lowest percentage at 53%.

Castle Hill vs Major Cities: Sunshine Compared

Castle Hill enjoys an average of 2644 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

Oslo, Norway, receives approximately 1690 hours of sunshine annually.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

Related Climate Data for Castle Hill

February, Castle Hill’s wettest month, receives 72 mm (2.8 in) of rainfall and has a maximum daytime temperature of 28°C (82°F). During the driest month July you can expect a temperature of 19°C (66°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Castle Hill Precipitation page.