Dartmoor mountain weather in August.

Typical wind, temperature, cloud and hill-day conditions for August, based on 40 years of high-ground history.

40-year mountain climate

What is Dartmoor weather like in August?

Historically, August has been a variable month with a useful share of better high-ground days. Of 1,240 representative high-ground days, 33% were excellent or good, 59% were average, and 8% were poor or severe.

Dry days accounted for 62% of the sample, while extensive cloud affected 43%. These figures describe representative high ground around 621 metres, so coastal and low-level conditions can be milder.

Excellent or good33%Historically dry62%High-ground temperature12.5°CTypical maximum gust24 mphStronger days around 31 mph
Plan beyond the forecast

Choose an area and week.

Saturday dates are highlighted because they usually unlock the widest choice of seven-night cottage stays. Other arrival days still work.

Typical conditions, not a forecastThis describes representative high ground. A difficult hill day can still be suitable for a lower-level plan.
Week 33 · 14 August

What this week is typically like on Dartmoor high ground.

Across 280 comparable historical hill days, 34% were excellent or good and 11% were poor or severe.

Check the live Dartmoor forecast →
Historically excellent or good34%280 comparable days
Excellent5%Good29%Average55%Poor11%Severe0%
Historically dry59% of daysTypical daily max gust24 mphStronger days around 30 mphTypical high ground12.8°C24-hour mean near 621 mExtensive cloud46% of days

August context: 33% of days across the month were excellent or good; 8% were poor or severe. Read the full August guide.

Planning a different time of year?Compare Dartmoor month by month
January to December

Dartmoor mountain weather by month.

Each month has its own detailed climate guide, with the historical balance of excellent, good, average, poor and severe days on representative high ground.

20 mountain areas

Compare another part of the UK.

Each page includes weekly and monthly high-ground climate summaries, a highlighted Saturday planner and nearby accommodation.