January weather forecast
Southport, ME

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Weather in January

January, like December, is another subzero cold winter month in Southport, Maine, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 18.9°F (-7.3°C).

Temperature

Southport experiences its lowest temperatures in January, with an average peak of 29.7°F (-1.3°C) and a low of 18.9°F (-7.3°C).

Humidity

In Southport, the average relative humidity in January is 80%.

Rainfall

In Southport, Maine, during January, the rain falls for 7.2 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Southport, during the entire year, the rain falls for 147.2 days and collects up to 31.34" (796mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Southport, Maine. The month with the most snowfall in Southport is January, when snow falls for 10.1 days and typically aggregates up to 4.53" (115mm) of snow.

Daylight

In January, the average length of the day in Southport is 9h and 22min.
On the first day of the month, sunrise is at 7:12 am and sunset at 4:11 pm. On the last day of January, sunrise is at 6:56 am and sunset at 4:47 pm EST.

Sunshine

In January, the average sunshine is 5h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What month is the coldest in Southport?

January, with an average high of 29.7°F (-1.3°C) and a low of 18.9°F (-7.3°C), signifies the coldest month of the year in Southport.

How cold is it in Southport in January?

In January, the average high-temperature and low-temperature in Southport, Maine, are 29.7°F (-1.3°C) and 18.9°F (-7.3°C) respectively.

What is the average humidity in January in Southport?

In Southport, Maine, the average relative humidity in January is 80%.

How many days does it rain in January in Southport?

In Southport, Maine, in January, during 7.2 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When does it snow the most in Southport?

January is the month with the most snowfall in Southport, Maine. Snow falls for 10.1 days and accumulates 4.53" (115mm) of snow.

How much does it snow in Southport in January?

In Southport, in January, during 10.1 snowfall days, 4.53" (115mm) of snow is typically accumulated.

What is the average length of the day in January in Southport?

In Southport, Maine, the average day length in January is 9h and 22min.

What time are sunrise and sunset in January in Southport?

In January, on the first day of the month, sunrise is at 7:12 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:47 pm EST.

How many hours of sunshine does Southport have in January?

In January, the average sunshine duration in Southport, Maine, is 5h.

What are the months with the lowest UV index in Southport?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Southport, Maine.

What is the UV index reading in January in Southport?

In Southport, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's 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 January
Southport, ME

Average temperature in January - Southport, ME
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in January
Southport, ME

Average pressure in January - Southport, ME
  • Average pressure in January: 29.97"Hg

The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Southport, ME

Average wind speed in January - Southport, ME
  • Average wind speed in January: 11.1mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in January
Southport, ME

Average humidity in January - Southport, ME
  • Average humidity in January: 80%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in January
Southport, ME

Average rainfall in January - Southport, ME
  • Average rainfall in January: 2.44"

The wettest months (with the highest rainfall) are October and December (3.5").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in January
Southport, ME

Average rainfall days in January - Southport, ME
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in January
Southport, ME

Average snowfall in January - Southport, ME
  • Average snowfall in January: 4.53"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Southport, ME

Average snowfall days in January - Southport, ME
  • Average snowfall days in January: 10.1 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Southport, ME

Average daylight in January / Average sunshine in January - Southport, ME
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

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Average sunshine days in January
Southport, ME

Average sunshine days in January - Southport, ME
  • Average sunshine days in January: 16 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (11.9 days).

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Average UV index in January
Southport, ME

Average UV index in January - Southport, ME
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
Southport, ME

Average cloud cover in January - Southport, ME
  • Average cloud cover in January: 46

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in January
Southport, ME

Average visibility in January - Southport, ME
  • Average visibility in January: 6mi

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

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Southport, Maine, USA

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