Costessey Weather in September

September in Costessey typically sees daytime highs of 19°C (66°F) and nighttime lows of 12°C (54°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Costessey in September

Typically, you can expect about 13 days of rain this month, with 64 mm (2.5 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Costessey in September

Daytime temperatures in Costessey reach 19°C (66°F) in September, dropping to 12°C (54°F) at night. The summer season takes place during September. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Costessey in September

You can expect a moderate amount of sunlight, with approximately 151 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Costessey.