December weather forecast
Bayview, ID

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Weather in December

In December, Bayview slips into the icy grip of winter, characterized by freezing temperatures averaging from 19.4°F (-7°C) to 29.7°F (-1.3°C). The snowfall contributes to the city's white winter ornamentation. December presents a stark contrast to the weather experienced during the past half of the year, especially compared to the warmer summer months. The city turns into a winter wonderland under the thick blanket of snow, and the shorter daylight hours lend a stillness and peace to the city atmosphere. As the city celebrates the festive season, December's chill and snowy landscape provide a fitting finish to the year.

Temperature

December stands out as Bayview's coldest month, with temperatures ranging between an average high of 29.7°F (-1.3°C) and a low of 19.4°F (-7°C).

Humidity

The average relative humidity in December is 91%.

Rainfall

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

Snowfall

Months with snowfall in Bayview are January through May, September through December. In Bayview, in December, snow falls for 17.7 days, with typically accumulated 13.94" (354mm) of snow. In Bayview, during the entire year, snow falls for 78 days and aggregates up to 56.73" (1441mm) of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in Bayview, Idaho.
On the first day of the month, sunrise is at 7:15 am and sunset at 3:55 pm. On the last day of December, sunrise is at 7:35 am and sunset at 4:03 pm PST.

Sunshine

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

UV index

February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Bayview?

In Bayview, Idaho, the lowest temperatures are generally noted in December, averaging a high of 29.7°F (-1.3°C) and a low of 19.4°F (-7°C).

How cold is December in Bayview?

In December, the average high-temperature and low-temperature in Bayview are 29.7°F (-1.3°C) and 19.4°F (-7°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 80.6°F (27°C).

What is the average humidity in December in Bayview?

In Bayview, Idaho, the average relative humidity in December is 91%.

What is the wettest month in Bayview?

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

How many days does it rain in December in Bayview?

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

How much does it snow in Bayview in December?

In Bayview, Idaho, in December, snow falls for 17.7 days, with typically accumulated 13.94" (354mm) of snow.

What is the month with the shortest days in Bayview?

The month with the shortest days is December, with an average of 8h and 30min of daylight.

What is the average length of the day in December in Bayview?

In Bayview, Idaho, the average day length in December is 8h and 28min.

When are sunrise and sunset in December in Bayview?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 3:55 pm. On the last day of the month, in Bayview, Idaho, sunrise is at 7:35 am and sunset at 4:03 pm PST.

What is the month with the least sunshine in Bayview?

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

How many hours of sunshine does Bayview have in December?

In Bayview, the average sunshine duration in December is 3.3h.

What is the month with the lowest UV index in Bayview?

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 Bayview?

The average daily maximum UV index in December in Bayview, Idaho, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Bayview, ID

Average temperature in December - Bayview, 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
Bayview, ID

Average pressure in December - Bayview, 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
Bayview, ID

Average wind speed in December - Bayview, 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
Bayview, ID

Average humidity in December - Bayview, 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
Bayview, ID

Average rainfall in December - Bayview, 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
Bayview, ID

Average rainfall days in December - Bayview, 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
Bayview, ID

Average snowfall in December - Bayview, 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
Bayview, ID

Average snowfall days in December - Bayview, 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
Bayview, ID

Average daylight in December / Average sunshine in December - Bayview, ID
  • 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: 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
Bayview, ID

Average sunshine days in December - Bayview, 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
Bayview, ID

Average UV index in December - Bayview, 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
Bayview, ID

Average cloud cover in December - Bayview, 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
Bayview, ID

Average visibility in December - Bayview, 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).

Bayview, Idaho, USA

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