Newcastle Weather & Climate: Best Time to Visit

In Newcastle, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a pleasant 18°C (64°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like February.

At night, you can expect temperatures ranging from 13°C (55°F) in July to around 4°C (39°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Newcastle is known for its substantial rainfall, with annual precipitation reaching 1093 mm (43 in). Year-round, Newcastle has a balanced climate with minimal variation in precipitation. The difference between the wettest month, November, with 115 mm (4.5 in), and the driest month, April, with 74 mm (2.9 in), is minimal. For more details, please visit our Newcastle Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Newcastle. While May receives considerable daily sunshine with up to 6.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in September, reaching 91%. In February, the humidity drops to its lowest level at 86%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year