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
December
Weather in December
Temperature
The introduction of December sees an average high-temperature of a still fresh 10.5°C (50.9°F), hardly deviating from November. Pornic records a mild decrease in temperature during the nights of December, averaging a frosty 6.6°C (43.9°F).Humidity
In December, the average relative humidity is 83%.Rainfall
The month with the most rainfall in Pornic is December, when the rain falls for 15.8 days and typically aggregates up to 77mm (3.03") of precipitation.Snowfall
January, February, April, November and December are months with snowfall. The months with the most snowfall are January, February, April, November and December, with an average 1mm (0.04") of accumulated snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of December in Pornic, France, sunrise is at 08:34 and sunset at 17:20. On the last day of the month, sunrise is at 08:54 and sunset at 17:28 CET.
Sunshine
In December, the average sunshine is 4.7h.UV index
The average daily maximum UV index in December in Pornic is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 3 in December transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Pornic?
What is the average humidity in December in Pornic?
What is the rainiest month in Pornic?
How many days does it rain in December in Pornic?
When does it snow the most in Pornic?
How much does it snow in Pornic in December?
What is the month with the shortest days in Pornic?
What is the average length of the day in December in Pornic?
When are sunrise and sunset in December in Pornic?
How many hours of sunshine does Pornic have in December?
How high is the UV index in December in Pornic?
Average temperature in December
Pornic, France
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 6.6°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Pornic, France
- Average pressure in December: 1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in December
Pornic, France
- Average wind speed in December: 21km/h
The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in December
Pornic, France
- Average humidity in December: 83%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July, August and September (76%).
Average rainfall in December
Pornic, France
- Average rainfall in December: 77mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in December
Pornic, France
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is January (18.1 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in December
Pornic, France
- Average snowfall in December: 1mm
The months with the highest snowfall are January, February, April, November and December (1mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).
Average snowfall days in December
Pornic, France
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (0.3 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
Pornic, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
Pornic, France
- Average sunshine days in December: 13 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in December
Pornic, France
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Pornic, France
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in December
Pornic, 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).
