December weather forecast
Dalton Gardens, ID

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Weather in December

The first month of the winter, December, is also a subzero cold month in Dalton Gardens, Idaho, with an average temperature varying between 21.2°F (-6°C) and 31.3°F (-0.4°C).

Temperature

December, with its average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 21.2°F (-6°C), holds the record as the coldest month.

Humidity

The average relative humidity in December is 90%.

Rainfall

In Dalton Gardens, in December, during 10.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 141.2 rainfall days, and 22.6" (574mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Dalton Gardens. In December, in Dalton Gardens, it is snowing for 16.9 days. Throughout December, 13.66" (347mm) of snow is accumulated. Throughout the year, there are 71.8 snowfall days, and 56.54" (1436mm) of snow is accumulated.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in Dalton Gardens.
On the first day of the month, sunrise is at 7:15 am and sunset at 3:57 pm. On the last day of December, sunrise is at 7:35 am and sunset at 4:05 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 3.4h 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 of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 1 in December translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What time of the year is the coldest in Dalton Gardens?

December stands out as Dalton Gardens's coldest month, with an average high-temperature of 31.3°F (-0.4°C) and a low-temperature of 21.2°F (-6°C).

How cold is it in Dalton Gardens in December?

In Dalton Gardens, 31.3°F (-0.4°C) is the average high-temperature and 21.2°F (-6°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in December in Dalton Gardens?

In Dalton Gardens, Idaho, the average relative humidity in December is 90%.

How many days does it rain in December in Dalton Gardens?

In Dalton Gardens, in December, it is raining for 10.8 days, with typically 3.15" (80mm) of accumulated precipitation.

How many days does it snow in December in Dalton Gardens?

In Dalton Gardens, in December, during 16.9 snowfall days, 13.66" (347mm) of snow is typically accumulated.

What is the month with the shortest days in Dalton Gardens?

With an average of 8h and 30min of daylight, December has the shortest days of the year.

How many hours of daylight does Dalton Gardens have in December?

In Dalton Gardens, Idaho, the average day length in December is 8h and 29min.

When are sunrise and sunset in December in Dalton Gardens?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 3:57 pm. On the last day of the month, in Dalton Gardens, Idaho, sunrise is at 7:35 am and sunset at 4:05 pm PST.

What is the month with the least sunshine in Dalton Gardens?

December has the least sunshine of the year, with an average of 3.4h of sunshine.

How long on average sun shines in December in Dalton Gardens?

In Dalton Gardens, Idaho, the average sunshine duration in December is 3.4h.

What is the month with the lowest UV index in Dalton Gardens?

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 Dalton Gardens?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Dalton Gardens, ID

Average temperature in December - Dalton Gardens, ID
  • Average high temperature in December: 31.3°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in December: 21.2°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in December
Dalton Gardens, ID

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in December
Dalton Gardens, ID

Average wind speed in December - Dalton Gardens, ID
  • Average wind speed in December: 3.9mph

The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is December (3.9mph).

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Average humidity in December
Dalton Gardens, ID

Average humidity in December - Dalton Gardens, ID
  • Average humidity in December: 90%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (48%).

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Average rainfall in December
Dalton Gardens, ID

Average rainfall in December - Dalton Gardens, ID
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is January (3.27").
The driest months (with the least rainfall) are July and August (0.43").

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Average rainfall days in December
Dalton Gardens, ID

Average rainfall days in December - Dalton Gardens, ID
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is August (5.6 days).

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Average snowfall in December
Dalton Gardens, ID

Average snowfall in December - Dalton Gardens, ID
  • Average snowfall in December: 13.66"

The month with the highest snowfall is January (16.57").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Dalton Gardens, ID

Average snowfall days in December - Dalton Gardens, 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).

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Average daylight in December /
Average sunshine in December
Dalton Gardens, ID

Average daylight in December / Average sunshine in December - Dalton Gardens, ID
  • Average daylight in December: 8h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
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 month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days in December
Dalton Gardens, ID

Average sunshine days in December - Dalton Gardens, ID
  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in December
Dalton Gardens, ID

Average UV index in December - Dalton Gardens, 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).

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Average cloud cover in December
Dalton Gardens, ID

Average cloud cover in December - Dalton Gardens, ID
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in December
Dalton Gardens, ID

Average visibility in December - Dalton Gardens, ID
  • Average visibility in December: 4mi

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

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Dalton Gardens, Idaho, USA

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