December weather forecastSainte-Adresse, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Sainte-Adresse, France, with an average temperature ranging between max 9.4°C (48.9°F) and min 6.9°C (44.4°F).

Temperature

In December, Sainte-Adresse notes an average high-temperature of a chilly 9.4°C (48.9°F), hardly different from the preceding month. Sainte-Adresse sustains a near constant temperature throughout December, with nighttime averages of 6.9°C (44.4°F).

Humidity

In December, the average relative humidity in Sainte-Adresse is 80%.

Rainfall

The months with the most rainfall in Sainte-Adresse are November and December, with an average 58mm (2.28") of precipitation.

Snowfall

Months with snowfall in Sainte-Adresse, France, are January through April and December. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 4.9 snowfall days, and 15mm (0.59") of snow is accumulated.

Sea temperature

In Sainte-Adresse, in December, the average water temperature is 11.8°C (53.2°F).
Note: Entering waters of 11.8°C (53.2°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Sainte-Adresse.
On the first day of December in Sainte-Adresse, sunrise is at 08:34 and sunset at 17:02. On the last day of the month, sunrise is at 08:55 and sunset at 17:09 CET.

Sunshine

The average sunshine in December in Sainte-Adresse, France, is 4h.

UV index

The average daily maximum UV index in December in Sainte-Adresse is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

During December, Sainte-Adresse experiences an average high-temperature of 9.4°C (48.9°F) and a low-temperature of 6.9°C (44.4°F).

The average relative humidity in December in Sainte-Adresse, France, is 80%.

The months with the most rainfall in Sainte-Adresse, France, are November and December, with an average 58mm (2.28") of precipitation.

In Sainte-Adresse, during December, the rain falls for 18.5 days and regularly aggregates up to 58mm (2.28") of precipitation.

December is the first month it typically snows in Sainte-Adresse. Throughout December, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow.

In Sainte-Adresse, the average seawater temperature in December is 11.8°C (53.2°F). Swimming in 11.8°C (53.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

December has the shortest days of the year in Sainte-Adresse, France, with an average of 8h and 12min of daylight.

The average day length in December is 8h and 14min.

In December, on the first day of the month, sunrise is at 08:34 and sunset at 17:02. On the last day of the month, sunrise is at 08:55 and sunset at 17:09 CET.

The average sunshine duration in December in Sainte-Adresse is 4h.

In Sainte-Adresse, France, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sainte-Adresse, France

  • Average high temperature in December: 9.4°C

The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (8.1°C).

  • Average low temperature in December: 6.9°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).

Average pressure in December
Sainte-Adresse, France

  • Average pressure in December: 1017mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in December
Sainte-Adresse, France

  • Average wind speed in December: 29.2km/h

The windiest month (with the highest average wind speed) is December (29.2km/h).
The calmest months (with the lowest average wind speed) are July and August (18km/h).

Average humidity in December
Sainte-Adresse, France

  • Average humidity in December: 80%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (78%).

Average rainfall in December
Sainte-Adresse, France

  • Average rainfall in December: 58mm

The wettest months (with the highest rainfall) are November and December (58mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Sainte-Adresse, France

  • Average rainfall days in December: 18.5 days

The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is April (12.6 days).

Average snowfall in December
Sainte-Adresse, France

  • Average snowfall in December: 2mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Sainte-Adresse, France

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in December
Sainte-Adresse, France

  • Average sea temperature in December: 11.8°C

The best month for swimming (with the highest average sea temperature) is September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

Average daylight in December /
Average sunshine in December
Sainte-Adresse, France

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in December
Sainte-Adresse, France

  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (8.9 days).

Average UV index in December
Sainte-Adresse, France

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Sainte-Adresse, France

  • Average cloud cover in December: 61

The months with the most cloud cover are November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Sainte-Adresse, France

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).