December weather forecast
Gainneville, France

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Weather in December

December, the first month of the winter in Gainneville, is also a frosty month, with an average temperature varying between 9.4°C (48.9°F) and 6.9°C (44.4°F).

Temperature

Gainneville, France, marks the start of December with an average high-temperature of a chilly 9.4°C (48.9°F), hinting at a slight fluctuation from November's 11.8°C (53.2°F). Gainneville welcomes an average low temperature of 6.9°C (44.4°F) in December, a gentle shift from the day's high.

Humidity

The average relative humidity in December is 80%.

Rainfall

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

Snowfall

Months with snowfall in Gainneville 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, in Gainneville, there are 4.9 snowfall days, and 15mm (0.59") of snow is accumulated.

Daylight

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

Sunshine

In Gainneville, the average sunshine in December is 4h.

UV index

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the usual temperature for Gainneville in December?

Gainneville in December has an average high-temperature of 9.4°C (48.9°F) and an average low-temperature of 6.9°C (44.4°F).

What is the average humidity in December in Gainneville?

In December, the average relative humidity in Gainneville, France, is 80%.

What is the wettest month in Gainneville?

The wettest months are November and December, with an average 58mm (2.28") of rainfall.

How much does it rain in Gainneville in December?

In Gainneville, in December, during 18.5 rainfall days, 58mm (2.28") of precipitation is typically accumulated.

When does it start snowing in Gainneville?

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

What is the month with the shortest days in Gainneville?

The month with the shortest days is December, with an average of 8h and 12min of daylight.

How many hours of daylight does Gainneville have in December?

In December, the average day length is 8h and 14min.

What time are sunrise and sunset in December in Gainneville?

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.

How long on average sun shines in December in Gainneville?

In Gainneville, France, the average sunshine duration in December is 4h.

What is the UV index intensity in December in Gainneville?

In Gainneville, France, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Gainneville, France

Average temperature in December - Gainneville, 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
Gainneville, France

Average pressure in December - Gainneville, 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
Gainneville, France

Average wind speed in December - Gainneville, 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
Gainneville, France

Average humidity in December - Gainneville, 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
Gainneville, France

Average rainfall in December - Gainneville, 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
Gainneville, France

Average rainfall days in December - Gainneville, 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
Gainneville, France

Average snowfall in December - Gainneville, 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
Gainneville, France

Average snowfall days in December - Gainneville, 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 daylight in December /
Average sunshine in December
Gainneville, France

Average daylight in December / Average sunshine in December - Gainneville, France
  • Average daylight in December: 8h and 1min

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
Gainneville, France

Average sunshine days in December - Gainneville, 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
Gainneville, France

Average UV index in December - Gainneville, 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
Gainneville, France

Average cloud cover in December - Gainneville, 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
Gainneville, France

Average visibility in December - Gainneville, 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).

Gainneville, France

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