January weather forecast
Brunswick, ME

englishespañol中文
Share
The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water
The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water

Weather in January

The climate in Brunswick, Maine starts off the year on a chilly note in January. The month is marked with temperatures plummeting to an average low of 18.9°F (-7.3°C). Snowfall is a frequent occurrence contributing to a considerable amount of humidity. Weather patterns denote clear visibility, although the days are often overcast. The weather in January shapes the city into a winter wonderland, compared to the milder conditions of the later months.

Temperature

January, characterized by an average high temperature of 29.7°F (-1.3°C) and a low temperature of 18.9°F (-7.3°C), is generally the coldest month in Brunswick.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Brunswick, in January, during 5.1 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In Brunswick, during the entire year, the rain falls for 115.5 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Brunswick, in January, snow falls for 8.5 days, with typically accumulated 2.4" (61mm) of snow. In Brunswick, during the entire year, snow falls for 32.1 days and aggregates up to 10.75" (273mm) of snow.

Daylight

The average length of the day in January is 9h and 21min.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:12 pm. On the last day of January, sunrise is at 6:58 am and sunset at 4:48 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

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 minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What is the coldest month?

The month of January sees the average lowest temperatures, reaching 29.7°F (-1.3°C) at the peak and 18.9°F (-7.3°C) at the low.

How cold is it in January?

In Brunswick, in January, the average high-temperature 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?

The average relative humidity in January is 80%.

How much does it rain in January?

In Brunswick, in January, it is raining for 5.1 days, with typically 1.06" (27mm) of accumulated precipitation.

How much does it snow in January?

In Brunswick, during January, snow falls for 8.5 days and regularly aggregates up to 2.4" (61mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:14 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:48 pm EST.

How many hours of sunshine does Brunswick have in January?

The average sunshine duration in January is 5.1h.

When is 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 reading in January?

In Brunswick, 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
Brunswick, ME

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

The warmest months (with the highest average high temperature) are July and 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
Brunswick, ME

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

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

Average wind speed in January
Brunswick, ME

Average wind speed in January - Brunswick, ME
  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in January
Brunswick, ME

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

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).

Average rainfall in January
Brunswick, ME

Average rainfall in January - Brunswick, ME
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is October (1.85").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in January
Brunswick, ME

Average rainfall days in January - Brunswick, ME
  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in January
Brunswick, ME

Average snowfall in January - Brunswick, ME
  • Average snowfall in January: 2.4"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Brunswick, ME

Average snowfall days in January - Brunswick, ME
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Brunswick, 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 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in January
Brunswick, ME

Average sunshine days in January - Brunswick, ME
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (15 days).

Average UV index in January
Brunswick, ME

Average UV index in January - Brunswick, 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
Brunswick, ME

Average cloud cover in January - Brunswick, 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
Brunswick, ME

Average visibility in January - Brunswick, 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).

Brunswick, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location