Lynmouth Weather in September

September in Lynmouth averages 18°C (64°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 101 mm (4 in) on average. An umbrella is a good idea.

Rainfall in Lynmouth in September

The climate data from previous years indicates about 17 days of rain, averaging 101 mm (4 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Lynmouth in September

September in Lynmouth brings moderate temperatures, with highs of 18°C (64°F) and nights around 14°C (57°F). During September, the summer season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Lynmouth in September

The area enjoys a moderate level of sunlight, with around 149 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.