January weather forecast
Topsham, ME

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Weather in January

January, like December, is another subzero cold winter month in Topsham, Maine, with an average temperature varying between 29.7°F (-1.3°C) and 18.9°F (-7.3°C).

Temperature

Topsham, Maine, 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 January, the average relative humidity is 80%.

Rainfall

In January, in Topsham, the rain falls for 5.1 days. Throughout January, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 115.5 rainfall days, and 15.51" (394mm) of precipitation is accumulated.

Snowfall

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

Daylight

In January, the average length of the day is 9h and 21min.
On the first day of January, sunrise is at 7:14 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.

Sunshine

In January, the average sunshine in Topsham is 5.1h.

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 minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 in January translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Topsham?

In Topsham, the lowest temperatures are generally noted in January, averaging a high of 29.7°F (-1.3°C) and a low of 18.9°F (-7.3°C).

How cold is January in Topsham?

An average high-temperature, in January, in Topsham, 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 Topsham?

The average relative humidity in January in Topsham, Maine, is 80%.

How many days does it rain in January in Topsham?

In Topsham, Maine, in January, during 5.1 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

How much does it snow in Topsham in January?

In January, in Topsham, it is snowing for 8.5 days. Throughout January, 2.4" (61mm) of snow is accumulated.

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

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

When is the sunrise / sunset in January in Topsham?

On the first day of January in Topsham, 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 long on average sun shines in January in Topsham?

In January, the average sunshine duration in Topsham, Maine, is 5.1h.

What is the month with the lowest UV index in Topsham?

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

What is the UV index reading in January in Topsham?

The average daily maximum UV index in January in Topsham, Maine, is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Topsham, ME

Average temperature in January - Topsham, 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
Topsham, ME

Average pressure in January - Topsham, 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
Topsham, ME

Average wind speed in January - Topsham, 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
Topsham, ME

Average humidity in January - Topsham, 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
Topsham, ME

Average rainfall in January - Topsham, 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
Topsham, ME

Average rainfall days in January - Topsham, 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
Topsham, ME

Average snowfall in January - Topsham, 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
Topsham, ME

Average snowfall days in January - Topsham, 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
Topsham, ME

Average daylight in January / Average sunshine in January - Topsham, 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
Topsham, ME

Average sunshine days in January - Topsham, 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
Topsham, ME

Average UV index in January - Topsham, 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
Topsham, ME

Average cloud cover in January - Topsham, 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
Topsham, ME

Average visibility in January - Topsham, 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).

Topsham, Maine, USA

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