Newcastle West Weather & Climate: Best Time to Visit

The weather in Newcastle West changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in the coolest month, February.

Nights vary from 12°C (54°F) in July to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Newcastle West has a notably wet climate with abundant precipitation, recording 1101 mm (43 in) of rainfall per year. Precipitation levels in Newcastle West remain relatively steady throughout the year. December has the most rain, with 106 mm (4.2 in) over 22 days. In the driest month September, this drops slightly to 83 mm (3.3 in), making the city's climate fairly predictable. For more details, please visit our Newcastle West Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Newcastle West serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.1 hours of sunshine daily, and embrace the darker days in December, offering only 1.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Newcastle West.

The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year