Barnstaple
United Kingdom
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Barnstaple, United Kingdom

The last month of the summer, August, is another pleasant month in Barnstaple, United Kingdom, with average temperature ranging between min 13°C (55.4°F) and max 20°C (68°F).

Temperature

In August, the average high-temperature is practically the same as in July - a still agreeable 20°C (68°F). In August, the average low-temperature is 13°C (55.4°F).

Humidity

In Barnstaple, the average relative humidity is 79%.

Rainfall

In Barnstaple, it is raining for 10 days, with typically 65mm (2.6") of accumulated precipitation. In Barnstaple, during the entire year, the rain falls for 138 days and collects up to 862mm (33.9") of precipitation.

Sea temperature

With an average sea temperature of 17.2°C (63°F), August is the month with the warmest seawater in Barnstaple. Swimming in 17.2°C (63°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in August is 14.5h.

What is the temperature in August in Barnstaple?

In August, in Barnstaple, the average high-temperature is 20°C (68°F), and the average low-temperature is 13°C (55.4°F).

What is the average humidity in August in Barnstaple?

In August, the average relative humidity is 79%.

How much does it rain in Barnstaple in August?

In Barnstaple, United Kingdom, in August, it is raining for 10 days, with typically 65mm (2.6") of accumulated precipitation.

What is the month with the warmest sea water in Barnstaple?

August is the month with the warmest seawater, with an average sea temperature of 17.2°C (63°F). For most, swimming in 17.2°C (63°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

How cold is the water in August in Barnstaple?

In Barnstaple, in August, the average water temperature is 17.2°C (63°F). For most, swimming in 17.2°C (63°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in August in Barnstaple?

In August, the average length of the day is 14.5h.
Average temperature in August - Barnstaple, United Kingdom
  • Average high temperature in August: 20°C

The warmest month (with the highest average high temperature) is July (21°C).
Months with the lowest average high temperature are January and December (9°C).

  • Average low temperature in August: 13°C

Months with the highest average low temperature are July and August (13°C).
Coldest months (with the lowest average low temperature) are January, February and December (4°C).

Average humidity in August - Barnstaple, United Kingdom
  • Average humidity in August: 79%

Months with the highest relative humidity are January, November and December (83%).
The month with the lowest relative humidity is May (76%).

Average rainfall in August - Barnstaple, United Kingdom
  • Average rainfall in August: 65mm

The wettest month (with the highest rainfall) is October (103mm).
The driest month (with the lowest rainfall) is March (53mm).

Average rainfall days in August - Barnstaple, United Kingdom
  • Average rainfall days in August: 10 days

The month with the highest number of rainy days is January (15 days).
Months with the lowest number of rainy days are June and July (9 days).

Average sea temperature in August - Barnstaple, United Kingdom
  • Average sea temperature in August: 17.2°C

The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).

Average daylight in August - Barnstaple, United Kingdom
  • Average daylight in August: 14.5h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 8h).