Swanage Weather in September

September in Swanage averages 19°C (66°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 71 mm (2.8 in) on average. An umbrella is a good idea.

Rainfall in Swanage in September

You can expect rain on around 13 days based on historical patterns, with 71 mm (2.8 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Swanage in September

In September, Swanage sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 14°C (57°F). The month of September belongs to the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Swanage in September

The month brings about 149 hours of sunlight, offering a comfortable 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 Swanage.