August weather forecast and climate
Dieppe, France

August, the last month of the summer, in Dieppe, is another pleasant month, with average temperature fluctuating between 20.7°C (69.3°F) and 14°C (57.2°F).

Temperature

With an average high-temperature of 20.7°C (69.3°F) and an average low-temperature of 14°C (57.2°F), August is the warmest month.

Humidity

March, April, August and September, with an average relative humidity of 82%, are the least humid months.

Rainfall

In August, the rain falls for 8.7 days. Throughout August, 57mm (2.2") of precipitation is accumulated. In Dieppe, during the entire year, the rain falls for 130.4 days and collects up to 798.2mm (31.4") of precipitation.

Snowfall

In Dieppe, during the entire year, snow falls for 8.3 days.

Sea temperature

August and September, with an average sea temperature of 17.9°C (64.2°F), are months with the warmest seawater in Dieppe. For most, swimming in 17.9°C (64.2°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).

Daylight

In August, the average length of the day is 14.4h.

What is the warmest month in Dieppe?

August is the warmest month in Dieppe, France, with an average high-temperature of 20.7°C (69.3°F) and an average low-temperature of 14°C (57.2°F).

What is the temperature in August in Dieppe?

The average high-temperature, in August, is 20.7°C (69.3°F), while the average low-temperature is 14°C (57.2°F).

What is the least humid month in Dieppe?

March, April, August and September, with an average relative humidity of 82%, are the least humid months.

What is the average humidity in August in Dieppe?

The average relative humidity in August in Dieppe is 82%.

How much does it rain in Dieppe in August?

In August, the rain falls for 8.7 days. Throughout August, 57mm (2.2") of precipitation is accumulated.

What months are the sea warmest in Dieppe?

August and September, with an average sea temperature of 17.9°C (64.2°F), are months with the warmest seawater in Dieppe, France. For most, swimming in 17.9°C (64.2°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 sea water temperature in August in Dieppe?

In Dieppe, France, the average seawater temperature in August is 17.9°C (64.2°F). For swimming, a surface water temperature of 17.9°C (64.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Dieppe have in August?

The average length of the day in August in Dieppe is 14.4h.
Average temperature in August - Dieppe, France
  • Average high temperature in August: 20.7°C

The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (7.5°C).

  • Average low temperature in August: 14°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (2.6°C).

Average humidity in August - Dieppe, France
  • Average humidity in August: 82%

Months with the highest relative humidity are January, November and December (85%).
Months with the lowest relative humidity are March, April, August and September (82%).

Average rainfall in August - Dieppe, France
  • Average rainfall in August: 57mm

The wettest month (with the highest rainfall) is October (89.8mm).
The driest month (with the lowest rainfall) is February (51.5mm).

Average rainfall days in August - Dieppe, France
  • Average rainfall days in August: 8.7 days

The month with the highest number of rainy days is November (13.6 days).
The month with the lowest number of rainy days is August (8.7 days).

Average snowfall days in August - Dieppe, France
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.4 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August - Dieppe, France
  • Average sea temperature in August: 17.9°C

Best months for swimming (with the highest average sea temperature) are August and September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (8.2°C).

Average daylight in August - Dieppe, France
  • Average daylight in August: 14.4h

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).

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