Barnstable Weather in August

August is one of the excellent months to visit Barnstable, with daytime temperatures of 26°C (79°F) and lows of 18°C (64°F) at night. It is also the driest month of the year.

Rainfall in Barnstable in August

With the driest weather of the year, this month is ideal for outdoor fun. You can typically expect 9 days of rain this month, averaging around 80 mm (3.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Barnstable in August

If you're visiting Barnstable in August, expect excellent temperatures with highs of 26°C (79°F) and overnight lows of 18°C (64°F). The summer season takes place during August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 18°C (64°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 Barnstable in August

There are approximately 278 hours of sunshine this month, resulting in mostly clear days.

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