Newcastle Weather in September

Newcastle in September sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 25°C (77°F). Rainfall is fairly high this month at around 142 mm (5.6 in), so pack a rain jacket to stay dry.

Rainfall in Newcastle in September

The climate data from previous years indicates about 15 days of rain, averaging 142 mm (5.6 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Newcastle in September

If you're visiting Newcastle in September, expect highs of 30°C (86°F) and overnight lows around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Newcastle in September

The city usually sees around 228 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Newcastle in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

At 29°C (84°F), the water is very warm, more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and December typically offer the best weather for Newcastle.