January weather forecast
Jonesport, ME

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Weather in January

January, like December, is a freezing cold winter month in Jonesport, Maine, with an average temperature varying between 29.7°F (-1.3°C) and 18.5°F (-7.5°C).

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C).

Humidity

In January, the average relative humidity is 81%.

Rainfall

In Jonesport, during January, the rain falls for 8.1 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 11.8 days. Throughout January, 5.31" (135mm) of snow is accumulated. Throughout the year, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.

Ocean temperature

In Jonesport, the average seawater temperature in January is 41.5°F (5.3°C).
Note: To swim in 41.5°F (5.3°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.

Daylight

In January, the average length of the day is 9h and 17min.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:00 pm. On the last day of January, sunrise is at 6:50 am and sunset at 4:37 pm EST.

Sunshine

In January, the average sunshine is 4.5h.

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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the coldest time of year?

Jonesport's January weather, marked by an average high temperature of 29.7°F (-1.3°C) and an average low temperature of 18.5°F (-7.5°C), is the coldest in the year.

How cold is January?

Jonesport in January has an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18.5°F (-7.5°C).

What is the average humidity in January?

In January, the average relative humidity is 81%.

How much does it rain in January?

In Jonesport, during January, the rain falls for 8.1 days and regularly aggregates up to 3.19" (81mm) of precipitation.

How many days does it snow in January in Jonesport?

In Jonesport, during January, snow falls for 11.8 days and regularly aggregates up to 5.31" (135mm) of snow.

What is the ocean temperature in January?

In Jonesport, Maine, the average seawater temperature in January is 41.5°F (5.3°C). Swimming in 41.5°F (5.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Jonesport have in January?

In Jonesport, Maine, the average day length in January is 9h and 17min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:06 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:37 pm EST.

How many hours of sunshine does Jonesport have in January?

In Jonesport, the average sunshine duration in January is 4.5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Jonesport, ME

Average temperature in January - Jonesport, 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: 18.5°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in January
Jonesport, ME

Average pressure in January - Jonesport, ME
  • Average pressure in January: 29.95"Hg

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

Average wind speed in January
Jonesport, ME

Average wind speed in January - Jonesport, ME
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in January
Jonesport, ME

Average humidity in January - Jonesport, ME
  • Average humidity in January: 81%

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

Average rainfall in January
Jonesport, ME

Average rainfall in January - Jonesport, ME
  • Average rainfall in January: 3.19"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in January
Jonesport, ME

Average rainfall days in January - Jonesport, ME
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in January
Jonesport, ME

Average snowfall in January - Jonesport, ME
  • Average snowfall in January: 5.31"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Jonesport, ME

Average snowfall days in January - Jonesport, ME
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in January
Jonesport, ME

Average sea temperature in January - Jonesport, ME
  • Average sea temperature in January: 41.6°F

The best month for swimming (with the highest average sea temperature) is August (56.8°F).
The coldest month (with the lowest average sea temperature) is March (38.1°F).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in January
Jonesport, ME

Average sunshine days in January - Jonesport, ME
  • Average sunshine days in January: 14.4 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in January
Jonesport, ME

Average UV index in January - Jonesport, 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).

Average cloud cover in January
Jonesport, ME

Average cloud cover in January - Jonesport, ME
  • Average cloud cover in January: 52

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in January
Jonesport, ME

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

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

Jonesport, Maine, USA

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