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
Fenn's temperature records reveal December as the coldest month, marked by average highs of 33.6°F (0.9°C) and lows of 21.7°F (-5.7°C).Humidity
In Fenn, the average relative humidity in December is 87%.Rainfall
In December, the rain falls for 9.1 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. In Fenn, during the entire year, the rain falls for 146.2 days and collects up to 23.35" (593mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Fenn, in December, snow falls for 16.9 days, with typically accumulated 12.8" (325mm) of snow. Throughout the year, in Fenn, there are 80.3 snowfall days, and 60.47" (1536mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 7:07 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:10 pm PST.
Sunshine
In Fenn, the average sunshine in December is 4.9h.UV index
In Fenn, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Fenn?
How cold is December in Fenn?
What is the average humidity in December in Fenn?
How many days does it rain in December in Fenn?
How much does it snow in Fenn in December?
What is the month with the shortest days in Fenn?
How many hours of daylight does Fenn have in December?
What time are sunrise and sunset in December in Fenn?
How many hours of sunshine does Fenn have in December?
What is the UV index reading in December in Fenn?
Average temperature in December
Fenn, ID
- Average high temperature in December: 33.6°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (33.6°F).
- Average low temperature in December: 21.7°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).
Average pressure in December
Fenn, ID
- Average pressure in December: 30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).
Average wind speed in December
Fenn, ID
- Average wind speed in December: 4.8mph
The windiest months (with the highest average wind speed) are January and November (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in December
Fenn, ID
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Fenn, ID
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in December
Fenn, ID
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in December
Fenn, ID
- Average snowfall in December: 12.8"
The month with the highest snowfall is February (12.95").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Fenn, ID
- Average snowfall days in December: 16.9 days
The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Fenn, ID
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Fenn, ID
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in December
Fenn, ID
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Fenn, ID
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Fenn, ID
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Fenn, Idaho, USA
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