December weather forecast
Sagle, ID

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Weather in December

The first month of the winter, December, is also a subzero cold month in Sagle, Idaho, with an average temperature ranging between max 29.7°F (-1.3°C) and min 19.4°F (-7°C).

Temperature

Sagle's temperature records reveal December as the coldest month, marked by average highs of 29.7°F (-1.3°C) and lows of 19.4°F (-7°C).

Humidity

The average relative humidity in December is 91%.

Rainfall

The months with the most rainfall are January and December, with an average 3.07" (78mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In December, it is snowing for 17.7 days. Throughout December, 13.94" (354mm) of snow is accumulated. Throughout the year, there are 78 snowfall days, and 56.73" (1441mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 3:54 pm. On the last day of December, sunrise is at 7:36 am and sunset at 4:02 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 3.3h of sunshine.

UV index

The months with the lowest UV index are February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 1 in December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

December, having an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 19.4°F (-7°C), is the coldest month.

How cold is December?

In December, in Sagle, the average high-temperature is 29.7°F (-1.3°C), and the average low-temperature is 19.4°F (-7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 80.6°F (27°C).

What is the average humidity in December?

In December, the average relative humidity is 91%.

What is the rainiest month?

The wettest months are January and December, with an average 3.07" (78mm) of rainfall.

How much does it rain in December?

In Sagle, in December, during 9.4 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

How many days does it snow in December in Sagle?

In December, it is snowing for 17.7 days. Throughout December, 13.94" (354mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 24min of daylight.

What is the average length of the day in December?

In Sagle, the average day length in December is 8h and 25min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 3:54 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:02 pm PST.

What is the month with the least sunshine?

The months with the least sunshine are January and December, with an average of 3.3h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 3.3h.

When is the lowest UV index?

February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sagle, ID

Average temperature in December - Sagle, ID
  • Average high temperature in December: 29.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in December: 19.4°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).

Average pressure in December
Sagle, ID

Average pressure in December - Sagle, ID
  • Average pressure in December: 30.17"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in December
Sagle, ID

Average wind speed in December - Sagle, ID
  • Average wind speed in December: 3.4mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in December
Sagle, ID

Average humidity in December - Sagle, ID
  • Average humidity in December: 91%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (51%).

Average rainfall in December
Sagle, ID

Average rainfall in December - Sagle, ID
  • Average rainfall in December: 3.07"

The wettest months (with the highest rainfall) are January and December (3.07").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in December
Sagle, ID

Average rainfall days in December - Sagle, ID
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is April (18.1 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in December
Sagle, ID

Average snowfall in December - Sagle, ID
  • Average snowfall in December: 13.94"

The month with the highest snowfall is January (15.94").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Sagle, ID

Average snowfall days in December - Sagle, ID
  • Average snowfall days in December: 17.7 days

The month with the highest number of snowfall days is December (17.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Sagle, ID

Average daylight in December / Average sunshine in December - Sagle, ID
  • 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 2min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).

Average sunshine days in December
Sagle, ID

Average sunshine days in December - Sagle, ID
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is March (8.4 days).

Average UV index in December
Sagle, ID

Average UV index in December - Sagle, ID
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).

Average cloud cover in December
Sagle, ID

Average cloud cover in December - Sagle, ID
  • Average cloud cover in December: 66

The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Sagle, ID

Average visibility in December - Sagle, ID
  • Average visibility in December: 3mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

Sagle, Idaho, USA

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