Penzance Weather in September

Penzance in September sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 70 mm (2.8 in) on average, so pack waterproofs just in case.

Rainfall in Penzance in September

Typically, about 16 days will experience rainfall, with an average of 70 mm (2.8 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Penzance in September

Temperatures in Penzance in September top out at 18°C (64°F) and drop to 14°C (57°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Penzance in September

The area enjoys a moderate level of sunlight, with around 165 hours. It's a good balance between sunny and cloudy days.

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