December weather forecast
Malta, ID

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Weather in December

The first month of the winter, December, is still a freezing cold month in Malta, Idaho, with an average temperature fluctuating between 19.8°F (-6.8°C) and 30.9°F (-0.6°C).

Temperature

In Malta, the lowest average temperatures are observed in December, with a high of 30.9°F (-0.6°C) and a low of 19.8°F (-6.8°C).

Humidity

In Malta, the average relative humidity in December is 81%.

Rainfall

In Malta, in December, during 9.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Malta, Idaho, during the entire year, the rain falls for 106.9 days and collects up to 11.42" (290mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Malta, in December, snow falls for 14.6 days, with typically accumulated 7.68" (195mm) of snow. Throughout the year, there are 56.6 snowfall days, and 33.74" (857mm) of snow is accumulated.

Daylight

The month with the shortest days in Malta is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:43 am and sunset at 5:01 pm. On the last day of December, sunrise is at 8:02 am and sunset at 5:11 pm MST.

Sunshine

In December, the average sunshine is 5.7h.

UV index

The month with the lowest UV index in Malta is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a broad brim is indispensable, filtering out up to half of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What month is the coldest in Malta?

During the coldest month in Malta, December, temperatures average a high of 30.9°F (-0.6°C) and a low of 19.8°F (-6.8°C).

How cold is it in Malta in December?

During December, Malta experiences an average high-temperature of 30.9°F (-0.6°C) and a low-temperature of 19.8°F (-6.8°C).

What is the average humidity in December in Malta?

In December, the average relative humidity is 81%.

How many days does it rain in December in Malta?

In December, in Malta, the rain falls for 9.5 days. Throughout December, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in Malta in December?

In Malta, Idaho, during December, snow falls for 14.6 days and regularly aggregates up to 7.68" (195mm) of snow.

What is the month with the shortest days in Malta?

December has the shortest days of the year in Malta, Idaho, with an average of 9h and 6min of daylight.

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

In Malta, the average day length in December is 9h and 9min.

When are sunrise and sunset in December in Malta?

In December, on the first day of the month, sunrise is at 7:43 am and sunset at 5:01 pm. On the last day of the month, in Malta, Idaho, sunrise is at 8:02 am and sunset at 5:11 pm MST.

How long on average sun shines in December in Malta?

In December, the average sunshine duration in Malta is 5.7h.

When is the lowest UV index in Malta?

December is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in December in Malta?

In Malta, Idaho, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Malta, ID

Average temperature in December - Malta, ID
  • Average high temperature in December: 30.9°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in December: 19.8°F

The month with the highest average low temperature is July (60.1°F).
The coldest months (with the lowest average low temperature) are January and December (19.8°F).

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Average pressure in December
Malta, ID

Average pressure in December - Malta, ID
  • Average pressure in December: 30.24"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Malta, ID

Average wind speed in December - Malta, ID
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in December
Malta, ID

Average humidity in December - Malta, ID
  • Average humidity in December: 81%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (32%).

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Average rainfall in December
Malta, ID

Average rainfall in December - Malta, ID
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in December
Malta, ID

Average rainfall days in December - Malta, ID
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.3 days).

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Average snowfall in December
Malta, ID

Average snowfall in December - Malta, ID
  • Average snowfall in December: 7.68"

The month with the highest snowfall is January (9.21").
The months with the least snowfall are July and August (0").

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Average snowfall days in December
Malta, ID

Average snowfall days in December - Malta, ID
  • Average snowfall days in December: 14.6 days

The month with the highest number of snowfall days is December (14.6 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Malta, ID
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in December
Malta, ID

Average sunshine days in December - Malta, ID
  • Average sunshine days in December: 14 days

The month with the most sunshine days is August (23 days).
The month with the least sunshine days is April (13 days).

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Average UV index in December
Malta, ID

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

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

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Average cloud cover in December
Malta, ID

Average cloud cover in December - Malta, ID
  • Average cloud cover in December: 41

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in December
Malta, ID

Average visibility in December - Malta, ID
  • Average visibility in December: 5mi

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, February and December (5mi).

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Malta, Idaho, USA

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