December weather forecast
Blaine, ME

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Weather in December

The first month of the winter, December, is also a subzero cold month in Blaine, Maine, with an average temperature ranging between min 13.6°F (-10.2°C) and max 25.7°F (-3.5°C).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's wintry 37.6°F (3.1°C) to a freezing cold 25.7°F (-3.5°C). In Blaine, the average nighttime temperature during December is an extreme cold 13.6°F (-10.2°C).

Humidity

In Blaine, the average relative humidity in December is 89%.

Rainfall

December is the month with the most rainfall. Rain falls for 8 days and accumulates 3.19" (81mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Blaine, Maine, in December, snow falls for 16.9 days, with typically accumulated 13.35" (339mm) of snow. In Blaine, during the entire year, snow falls for 98.7 days and aggregates up to 69.17" (1757mm) of snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:55 am and sunset at 3:46 pm. On the last day of December, sunrise is at 7:15 am and sunset at 3:54 pm EST.

Sunshine

The average sunshine in December is 3.1h.

UV index

January through March, 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 low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 1 during December leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

How cold is December?

The high-temperature, in December, in Blaine, records 25.7°F (-3.5°C), while the low-temperature is 13.6°F (-10.2°C).

What is the average humidity in December?

The average relative humidity in December is 89%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 8 days and accumulates 3.19" (81mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 8 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

How many days does it snow in December?

In Blaine, in December, during 16.9 snowfall days, 13.35" (339mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 8h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Blaine have in December?

The average day length in December is 8h and 39min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:55 am and sunset at 3:46 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 3:54 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration in Blaine is 3.1h.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December?

In Blaine, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Blaine, ME

Average temperature in December - Blaine, ME
  • Average high temperature in December: 25.7°F

The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in December: 13.6°F

The month with the highest average low temperature is July (54.9°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in December
Blaine, ME

Average pressure in December - Blaine, ME
  • Average pressure in December: 30"Hg

The month with the highest atmospheric pressure is September (30.02"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in December
Blaine, ME

Average wind speed in December - Blaine, ME
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January, February and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in December
Blaine, ME

Average humidity in December - Blaine, ME
  • Average humidity in December: 89%

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is May (75%).

Average rainfall in December
Blaine, ME

Average rainfall in December - Blaine, ME
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is February (2.2").

Average rainfall days in December
Blaine, ME

Average rainfall days in December - Blaine, ME
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in December
Blaine, ME

Average snowfall in December - Blaine, ME
  • Average snowfall in December: 13.35"

The month with the highest snowfall is January (15.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Blaine, ME

Average snowfall days in December - Blaine, ME
  • Average snowfall days in December: 16.9 days

The month with the highest number of snowfall days is February (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Blaine, ME

Average daylight in December / Average sunshine in December - Blaine, ME
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

Average sunshine days in December
Blaine, ME

Average sunshine days in December - Blaine, ME
  • Average sunshine days in December: 11.4 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in December
Blaine, ME

Average UV index in December - Blaine, ME
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in December
Blaine, ME

Average cloud cover in December - Blaine, ME
  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 43).

Average visibility in December
Blaine, ME

Average visibility in December - Blaine, ME
  • Average visibility in December: 4mi

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Blaine, Maine, USA

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