Saint Peter Port Weather in September

September in Saint Peter Port sees daytime temperatures around 19°C (66°F) and lows of 16°C (61°F) at night. With around 67 mm (2.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Saint Peter Port in September

Historically, the month has about 13 days of rain, averaging 67 mm (2.6 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Saint Peter Port in September

September in Saint Peter Port sees highs of 19°C (66°F) and lows of 16°C (61°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Saint Peter Port in September

The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This means a decent mix of sun and overcast.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Saint Peter Port.