January weather forecast
Plainville, MA

Share

Weather in January

January, the same as December, is another cold winter month in Plainville, Massachusetts, with an average temperature fluctuating between 34.3°F (1.3°C) and 22.5°F (-5.3°C).

Temperature

January is the coldest month, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 22.5°F (-5.3°C).

Humidity

In Plainville, the average relative humidity in January is 77%.

Rainfall

In Plainville, during January, the rain falls for 8.3 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 149.9 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Plainville, in January, snow falls for 7.8 days, with typically accumulated 2.72" (69mm) of snow. Throughout the year, there are 29.8 snowfall days, and 14.13" (359mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:24 pm. On the last day of January, sunrise is at 6:59 am and sunset at 4:58 pm EST.

Sunshine

The average sunshine in January 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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

With average high temperatures of 34.3°F (1.3°C) and lows of 22.5°F (-5.3°C), January is the coldest month.

How cold is January?

In January, the average high-temperature and low-temperature are 34.3°F (1.3°C) and 22.5°F (-5.3°C) respectively.

What is the average humidity in January?

In January, the average relative humidity is 77%.

How much does it rain in January?

In January, the rain falls for 8.3 days. Throughout January, 2.48" (63mm) of precipitation is accumulated.

How many days does it snow in January?

In Plainville, in January, during 7.8 snowfall days, 2.72" (69mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 32min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:13 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:58 pm EST.

How many hours of sunshine does Plainville have in January?

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

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.

How high is the UV index in January?

In Plainville, Massachusetts, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents 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
Plainville, MA

Average temperature in January - Plainville, MA
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in January
Plainville, MA

Average pressure in January - Plainville, MA
  • Average pressure in January: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Plainville, MA

Average wind speed in January - Plainville, MA
  • Average wind speed in January: 9.2mph

The windiest months (with the highest average wind speed) are February and March (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in January
Plainville, MA

Average humidity in January - Plainville, MA
  • Average humidity in January: 77%

The months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Plainville, MA

Average rainfall in January - Plainville, MA
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in January
Plainville, MA

Average rainfall days in January - Plainville, MA
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Plainville, MA

Average snowfall in January - Plainville, MA
  • Average snowfall in January: 2.72"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Plainville, MA

Average snowfall days in January - Plainville, MA
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 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
Plainville, MA

Average daylight in January / Average sunshine in January - Plainville, MA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • 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 February (Average sunshine: 4h and 42min).

Average sunshine days in January
Plainville, MA

Average sunshine days in January - Plainville, MA
  • Average sunshine days in January: 17.1 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (12.8 days).

Average UV index in January
Plainville, MA

Average UV index in January - Plainville, MA
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Plainville, MA

Average cloud cover in January - Plainville, MA
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Plainville, MA

Average visibility in January - Plainville, MA
  • Average visibility in January: 6mi

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

Plainville, Massachusetts, USA

Weather forecast for your location

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