Colchester Weather in September

September in Colchester brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 12°C (54°F). Expect around 57 mm (2.2 in) of rainfall during the month.

Rainfall in Colchester in September

Past climate data indicates that roughly 11 days will see rain, totalling around 57 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Colchester in September

In September, Colchester gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 12°C (54°F). Experience the summer season in September. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Colchester in September

The area enjoys a balanced 146 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.