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 commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a fresh 51.4°F in November to a chilly 45.3°F. Throughout December, Semerville records a steady low-temperature average of 37.6°F, a minor decrease from its daytime counterpart.Humidity
December is the most humid month, with an average relative humidity of 87%.Rainfall
In Semerville, in December, during 15.4 rainfall days, 1.89" of precipitation is typically accumulated. Throughout the year, there are 168.5 rainfall days, and 18.27" of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 1.6 days. Throughout December, 0.55" of snow is accumulated. Throughout the year, there are 6.7 snowfall days, and 1.77" of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 08:23 and sunset at 17:03. On the last day of December, sunrise is at 08:43 and sunset at 17:11 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Semerville in December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Semerville have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Semerville, France
- Average high temperature in December: 45.3°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in December
Semerville, France
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is December (30.1"Hg).
The month with the lowest atmospheric pressure is November (29.94"Hg).
Average wind speed in December
Semerville, France
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
Semerville, France
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Semerville, France
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is June (2.01").
The driest month (with the least rainfall) is September (0.83").
Average rainfall days in December
Semerville, France
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Semerville, France
- Average snowfall in December: 0.55"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Semerville, France
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Semerville, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Semerville, France
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is December (11.3 days).
Average UV index in December
Semerville, France
- Average UV index in December: 2
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, November and December (UV index 2).
Average cloud cover in December
Semerville, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in December
Semerville, France
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (6mi).
The months with the lowest visibility are January and November (5mi).
