January weather forecast
South Casco, ME

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Weather in January

January, the same as December, in South Casco, Maine, is a freezing cold winter month, with an average temperature ranging between min 14.4°F (-9.8°C) and max 27.5°F (-2.5°C).

Temperature

South Casco notes the coldest temperatures in January, with a high average of 27.5°F (-2.5°C) and a low of 14.4°F (-9.8°C).

Humidity

January and February, with an average relative humidity of 83%, are the most humid months.

Rainfall

In South Casco, during January, the rain falls for 4.9 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 121.1 rainfall days, and 16.3" (414mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In January, it is snowing for 6.3 days. Throughout January, 2.48" (63mm) of snow is accumulated. In South Casco, during the entire year, snow falls for 31.3 days and aggregates up to 12.76" (324mm) of snow.

Daylight

In January, the average length of the day in South Casco is 9h and 21min.
On the first day of January, sunrise is at 7:16 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:50 pm EST.

Sunshine

In South Casco, the average sunshine in January is 5.1h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in South Casco?

South Casco experiences its lowest temperatures in January, with an average peak of 27.5°F (-2.5°C) and a low of 14.4°F (-9.8°C).

How cold is it in January?

In South Casco, 27.5°F (-2.5°C) is the average high-temperature and 14.4°F (-9.8°C) is the average low-temperature during January.

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 83%.

What is the average humidity in January?

The average relative humidity in January is 83%.

How much does it rain in January?

In January, the rain falls for 4.9 days. Throughout January, 0.91" (23mm) of precipitation is accumulated.

How many days does it snow in January?

In South Casco, during January, snow falls for 6.3 days and regularly aggregates up to 2.48" (63mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 21min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:16 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:50 pm EST.

How long on average sun shines in January?

In South Casco, the average sunshine duration in January is 5.1h.

What is the month with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January?

In South Casco, Maine, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
South Casco, ME

Average temperature in January - South Casco, ME
  • Average high temperature in January: 27.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in January
South Casco, ME

Average pressure in January - South Casco, ME
  • Average pressure in January: 29.98"Hg

The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
South Casco, ME

Average wind speed in January - South Casco, ME
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
South Casco, ME

Average humidity in January - South Casco, ME
  • Average humidity in January: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in January
South Casco, ME

Average rainfall in January - South Casco, ME
  • Average rainfall in January: 0.91"

The wettest months (with the highest rainfall) are June and October (1.77").
The driest month (with the least rainfall) is September (0.87").

Average rainfall days in January
South Casco, ME

Average rainfall days in January - South Casco, ME
  • Average rainfall days in January: 4.9 days

The months with the highest number of rainy days are June and July (14.3 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in January
South Casco, ME

Average snowfall in January - South Casco, ME
  • Average snowfall in January: 2.48"

The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
South Casco, ME

Average snowfall days in January - South Casco, ME
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
South Casco, ME

Average daylight in January / Average sunshine in January - South Casco, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in January
South Casco, ME

Average sunshine days in January - South Casco, ME
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in January
South Casco, ME

Average UV index in January - South Casco, 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, October, November and December (UV index 2).

Average cloud cover in January
South Casco, ME

Average cloud cover in January - South Casco, ME
  • Average cloud cover in January: 45

The months with the most cloud cover are February and March (Cloud cover 50).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in January
South Casco, ME

Average visibility in January - South Casco, ME
  • Average visibility in January: 6mi

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

South Casco, Maine, USA

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