Boscastle Weather in August

August in Boscastle typically sees daytime highs of 20°C (68°F) and nighttime lows of 14°C (57°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Boscastle in August

You can typically expect 15 days of rain this month, averaging around 90 mm (3.5 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Boscastle in August

August is one of the better months to visit Boscastle. Expect 20°C (68°F) during the day and 14°C (57°F) at night. August is part of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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. On average, it is the month with the highest temperature of the year.

Sunshine in Boscastle in August

Expect sunny days throughout the month, with an estimated 202 hours of sunshine. This makes it a pleasant time to visit Boscastle.

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