January weather forecast
Bath, ME

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Weather in January

Bath, Maine, commences the year with quite chilly conditions. A significant fluctuation in temperatures characterize the month, with an observed high of 29.7°F (-1.3°C) and a low reaching 18.9°F (-7.3°C), making layered clothing a common necessity among residents. Amid the partially cloudy skies, the town's aesthetic is enhanced by the snowy landscapes, creating a picturesque winter scene. The frequency of snowfall diminishes towards the month's end, foreshadowing a warmer February. Comparatively fewer daylight hours and the increased wind speed add to the overall wintry feel of the month.

Temperature

January, known for its average high temperature of 29.7°F (-1.3°C) and an average low temperature of 18.9°F (-7.3°C), is the coldest month.

Humidity

The average relative humidity in January is 80%.

Rainfall

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

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 10.1 days and accumulates 4.53" (115mm) of snow.

Daylight

In January, the average length of the day is 9h and 21min.
On the first day of January, sunrise is at 7:13 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:47 pm EST.

Sunshine

In Bath, the average sunshine in January is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during January translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Bath, Maine, experiences its average lowest temperatures in January, reaching a peak of 29.7°F (-1.3°C) and a minimum of 18.9°F (-7.3°C).

How cold is January?

An average high-temperature, in January, in Bath, is 29.7°F (-1.3°C) and the average low-temperature is 18.9°F (-7.3°C).

What is the average humidity in January?

In January, the average relative humidity is 80%.

How much does it rain in January?

In January, in Bath, the rain falls for 7.2 days. Throughout January, 2.44" (62mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.53" (115mm) of snow.

How many days does it snow in January?

In Bath, during January, snow falls for 10.1 days and regularly aggregates up to 4.53" (115mm) of snow.

What is the average length of the day in January?

In Bath, the average day length in January is 9h and 21min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:13 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:47 pm EST.

How many hours of sunshine does Bath have in January?

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

What are the months with 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 2.

What is the UV index intensity in January?

In Bath, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Bath, ME

Average temperature in January - Bath, 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).

Average pressure in January
Bath, ME

Average pressure in January - Bath, 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).

Average wind speed in January
Bath, ME

Average wind speed in January - Bath, 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).

Average humidity in January
Bath, ME

Average humidity in January - Bath, 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%).

Average rainfall in January
Bath, ME

Average rainfall in January - Bath, 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").

Average rainfall days in January
Bath, ME

Average rainfall days in January - Bath, 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).

Average snowfall in January
Bath, ME

Average snowfall in January - Bath, 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").

Average snowfall days in January
Bath, ME

Average snowfall days in January - Bath, 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).

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

Average daylight in January / Average sunshine in January - Bath, 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).

Average sunshine days in January
Bath, ME

Average sunshine days in January - Bath, 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).

Average UV index in January
Bath, ME

Average UV index in January - Bath, 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
Bath, ME

Average cloud cover in January - Bath, 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).

Average visibility in January
Bath, ME

Average visibility in January - Bath, 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).

Bath, Maine, USA

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