Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December denotes a minimal variation in the average high-temperature to a frosty 9.4°C (48.9°F) from November's 11.8°C (53.2°F). The nighttime temperature demonstrates a marginal decline, averaging at 6.9°C (44.4°F) during December.Humidity
In Écretteville-sur-Mer, the average relative humidity in December is 80%.Rainfall
The months with the most rainfall are November and December, with an average 58mm (2.28") of precipitation.Snowfall
January through April and December are months with snowfall in Écretteville-sur-Mer. December is the first month it typically snows in Écretteville-sur-Mer. Throughout December, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. In Écretteville-sur-Mer, during the entire year, snow falls for 4.9 days and aggregates up to 15mm (0.59") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of December in Écretteville-sur-Mer, sunrise is at 08:34 and sunset at 16:59. On the last day of the month, sunrise is at 08:55 and sunset at 17:07 CET.
Sunshine
The average sunshine in December is 4h.UV index
In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 during December leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the temperature in December in Écretteville-sur-Mer?
What is the average humidity in December in Écretteville-sur-Mer?
What is the wettest month in Écretteville-sur-Mer?
How many days does it rain in December in Écretteville-sur-Mer?
When does it start snowing in Écretteville-sur-Mer?
What is the month with the shortest days in Écretteville-sur-Mer?
What is the average length of the day in December in Écretteville-sur-Mer?
What time are sunrise and sunset in December in Écretteville-sur-Mer?
How long on average sun shines in December in Écretteville-sur-Mer?
What is the UV index intensity in December in Écretteville-sur-Mer?
Average temperature in December
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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
Écretteville-sur-Mer, 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).
Écretteville-sur-Mer, France
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