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
With the onset of December, Palermo's average high-temperature experiences a noticeable drop, receding from November's cold 37°F (2.8°C) to a subzero cold 21.6°F (-5.8°C). In Palermo, an average nighttime temperature of 10°F (-12.2°C) is expected during December.Humidity
The average relative humidity in December is 88%.Rainfall
In Palermo, in December, during 1.8 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, in Palermo, there are 69.9 rainfall days, and 6.77" (172mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, in Palermo, it is snowing for 10.9 days. Throughout December, 1.1" (28mm) of snow is accumulated. Throughout the year, in Palermo, there are 55.5 snowfall days, and 6.46" (164mm) of snow is accumulated.Daylight
December has the shortest days of the year in Palermo, with an average of 8h and 24min of daylight.On the first day of December, sunrise is at 8:19 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 8:40 am and sunset at 5:04 pm CST.
Sunshine
The months with the least sunshine are January and December, with an average of 3.9h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Palermo. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Palermo in December?
What is the average humidity in December in Palermo?
How many days does it rain in December in Palermo?
How many days does it snow in December in Palermo?
What is the month with the shortest days in Palermo?
What is the average length of the day in December in Palermo?
When is the sunrise / sunset in December in Palermo?
What is the month with the least sunshine in Palermo?
How long on average sun shines in December in Palermo?
When is the lowest UV index in Palermo?
How high is the UV index in December in Palermo?
Average temperature in December
Palermo, ND
- Average high temperature in December: 21.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in December: 10°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.7°F).
Average pressure in December
Palermo, ND
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Palermo, ND
- Average wind speed in December: 10.1mph
The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in December
Palermo, ND
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Palermo, ND
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is June (1.18").
The driest months (with the least rainfall) are January and February (0.2").
Average rainfall days in December
Palermo, ND
- Average rainfall days in December: 1.8 days
The month with the highest number of rainy days is June (11.3 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in December
Palermo, ND
- Average snowfall in December: 1.1"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Palermo, ND
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Palermo, ND
- Average daylight in December: 8h and 2min
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 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in December
Palermo, ND
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in December
Palermo, ND
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Palermo, ND
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility in December
Palermo, ND
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
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