December weather forecast and climate
Dieppe, France

The first month of the winter, December, is also a chilly month in Dieppe, France, with temperature in the range of an average high of 7.9°C (46.2°F) and an average low of 3.4°C (38.1°F).

Temperature

In Dieppe, in December, the average high-temperature is 7.9°C (46.2°F), and the average low-temperature is 3.4°C (38.1°F).

Humidity

January, November and December, with an average relative humidity of 85%, are most humid months in Dieppe.

Rainfall

In Dieppe, during December, the rain falls for 13.4 days and regularly aggregates up to 87.8mm (3.5") of precipitation. Throughout the year, there are 130.4 rainfall days, and 798.2mm (31.4") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall.

Sea temperature

In December, the average sea temperature is 11.6°C (52.9°F). Swimming in 11.6°C (52.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The month with the shortest days in Dieppe is December, with an average of 8.2h of daylight.

What is the temperature in December in Dieppe?

The average high-temperature, in December, in Dieppe, is 7.9°C (46.2°F), while the average low-temperature is 3.4°C (38.1°F).

What is the most humid month in Dieppe?

Months with the highest humidity are January, November and December, with an average relative humidity of 85%.

What is the average humidity in December in Dieppe?

In Dieppe, France, the average relative humidity in December is 85%.

How much does it rain in Dieppe in December?

In December, in Dieppe, France, the rain falls for 13.4 days. Throughout December, 87.8mm (3.5") of precipitation is accumulated.

How many days does it snow in December in Dieppe?

In December, in Dieppe, France, snow falls for 1.4 days.

What is the water temperature in December in Dieppe?

In December, the average sea temperature in Dieppe, France, is 11.6°C (52.9°F). Swimming in 11.6°C (52.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Dieppe?

The month with the shortest days in Dieppe, France, is December, with an average of 8.2h of daylight.

How many hours of daylight does Dieppe have in December?

In December, the average length of the day is 8.2h.
Average temperature in December - Dieppe, France
  • Average high temperature in December: 7.9°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 December: 3.4°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 December - Dieppe, France
  • Average humidity in December: 85%

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 December - Dieppe, France
  • Average rainfall in December: 87.8mm

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 December - Dieppe, France
  • Average rainfall days in December: 13.4 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 December - Dieppe, France
  • Average snowfall days in December: 1.4 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 December - Dieppe, France
  • Average sea temperature in December: 11.6°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 December - Dieppe, France
  • Average daylight in December: 8.2h

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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