December weather forecast and climate
Forfar, ND

December, the first month of the winter, in Forfar, is still a freezing cold month, with average temperature fluctuating between 20.3°F (-6.5°C) and 9.1°F (-12.7°C).

Temperature

In December, the average high-temperature significantly decreases, from a wintry 35.4°F (1.9°C) in November, to a freezing cold 20.3°F (-6.5°C). The average low-temperature, in December, is 9.1°F (-12.7°C).

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Forfar, North Dakota, it is raining for 2.9 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, in Forfar, there are 104.5 rainfall days, and 16.1" (409mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Forfar, in December, during 14 snowfall days, 3.46" (88mm) of snow is typically accumulated. Throughout the year, there are 74.4 snowfall days, and 21.42" (544mm) of snow is accumulated.

Daylight

The month with the shortest days in Forfar is December, with an average of 8.4h of daylight.

Sunshine

Months with the least sunshine in Forfar are January and December, with an average of 3.8h of sunshine.

UV index

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Forfar?

In Forfar, North Dakota, in December, the average high-temperature is 20.3°F (-6.5°C), and the average low-temperature is 9.1°F (-12.7°C).

What is the average humidity in December in Forfar?

In December, the average relative humidity in Forfar is 88%.

How many days does it rain in December in Forfar?

In Forfar, during December, the rain falls for 2.9 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How many days does it snow in December in Forfar?

In Forfar, North Dakota, in December, during 14 snowfall days, 3.46" (88mm) of snow is typically accumulated.

What is the month with the shortest days in Forfar?

The month with the shortest days in Forfar is December, with an average of 8.4h of daylight.

How many hours of daylight does Forfar have in December?

In December, the average length of the day in Forfar, North Dakota, is 8.4h.

What is the month with the least sunshine in Forfar?

Months with the least sunshine are January and December, with an average of 3.8h of sunshine.

How long on average sun shines in December in Forfar?

In December, the average sunshine in Forfar, North Dakota, is 3.8h.

How high is the UV index in December in Forfar?

The average daily maximum UV index in December in Forfar, North Dakota, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Forfar, ND
  • Average high temperature in December: 20.3°F

The warmest month (with the highest average high temperature) is August (81.5°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in December: 9.1°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

Average pressure in December - Forfar, ND
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is February (30.18").
The month with the lowest atmospheric pressure is June (29.84").

Average wind speed in December - Forfar, ND
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in December - Forfar, ND
  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (54%).

Average rainfall in December - Forfar, ND
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is June (2.83").
The driest months (with the least rainfall) are January and February (0.51").

Average rainfall days in December - Forfar, ND
  • Average rainfall days in December: 2.9 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2 days).

Average snowfall in December - Forfar, ND
  • Average snowfall in December: 3.46"

The month with the highest snowfall is February (3.82").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Forfar, ND
  • Average snowfall days in December: 14 days

The month with the highest number of snowfall days is January (14.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Forfar, ND
  • Average daylight in December: 8.4h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in December: 3.8h

The month with the most sunshine is July (Average sunshine: 11.3h).
Months with the least sunshine are January and December (Average sunshine: 3.8).

Average sunshine days in December - Forfar, ND
  • Average sunshine days in December: 17 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in December - Forfar, ND
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and November (UV index 1).

Average cloud cover in December - Forfar, ND
  • Average cloud cover in December: 61

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December - Forfar, ND
  • Average visibility in December: 5mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).