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, with average temperatures reaching a high of 34°F (1.1°C) and a low of 24.1°F (-4.4°C), is the coldest month.Humidity
In Moscow, the average relative humidity in December is 86%.Rainfall
The month with the most rainfall in Moscow is December, when the rain falls for 11.6 days and typically aggregates up to 2.68" (68mm) of precipitation.Snowfall
Months with snowfall in Moscow are January through May, September through December. In Moscow, during December, snow falls for 14.1 days and regularly aggregates up to 11.14" (283mm) of snow. Throughout the year, there are 60.2 snowfall days, and 47.24" (1200mm) of snow is accumulated.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Moscow, Idaho.On the first day of the month, sunrise is at 7:12 am and sunset at 4:01 pm. On the last day of December, in Moscow, sunrise is at 7:32 am and sunset at 4:10 pm PST.
Sunshine
The months with the least sunshine in Moscow are January, February and December, with an average of 4.5h of sunshine.UV index
In Moscow, Idaho, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 2 in December suggests the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the coldest time of year in Moscow?
How cold is it in Moscow in December?
What is the average humidity in December in Moscow?
What is the wettest month in Moscow?
How many days does it rain in December in Moscow?
How many days does it snow in December in Moscow?
What is the month with the shortest days in Moscow?
How many hours of daylight does Moscow have in December?
What time are sunrise and sunset in December in Moscow?
What is the month with the least sunshine in Moscow?
How many hours of sunshine does Moscow have in December?
What is the UV index intensity in December in Moscow?
Average temperature in December
Moscow, ID
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in December: 24.1°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in December
Moscow, ID
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in December
Moscow, ID
- Average wind speed in December: 5.6mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity in December
Moscow, ID
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).
Average rainfall in December
Moscow, ID
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in December
Moscow, ID
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).
Average snowfall in December
Moscow, ID
- Average snowfall in December: 11.14"
The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Moscow, ID
- Average snowfall days in December: 14.1 days
The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Moscow, ID
- 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 3min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).
Average sunshine days in December
Moscow, ID
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in December
Moscow, 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
Moscow, ID
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Moscow, ID
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Moscow, Idaho, USA
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