January weather forecast
Dunstable, MA

Share

Weather in January

January, the same as December, in Dunstable, Massachusetts, is another subzero cold winter month, with an average temperature ranging between min 18.5°F (-7.5°C) and max 30.9°F (-0.6°C).

Temperature

Dunstable's temperature records reveal January as the coldest month, marked by average highs of 30.9°F (-0.6°C) and lows of 18.5°F (-7.5°C).

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Dunstable, in January, during 7.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Dunstable, during the entire year, the rain falls for 147.4 days and collects up to 28.46" (723mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Dunstable, Massachusetts, in January, snow falls for 9.1 days, with typically accumulated 4.96" (126mm) of snow. In Dunstable, during the entire year, snow falls for 35.7 days and aggregates up to 25.35" (644mm) of snow.

Daylight

The average length of the day in January is 9h and 28min.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:22 pm. On the last day of January, sunrise is at 7:01 am and sunset at 4:57 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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What are the coldest months?

January, with average temperatures reaching a high of 30.9°F (-0.6°C) and a low of 18.5°F (-7.5°C), is the coldest month in Dunstable.

How cold is January?

Dunstable in January has an average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 18.5°F (-7.5°C).

What is the average humidity in January?

In Dunstable, the average relative humidity in January is 80%.

How much does it rain in January?

In January, the rain falls for 7.8 days. Throughout January, 2.2" (56mm) of precipitation is accumulated.

How many days does it snow in January?

In January, in Dunstable, it is snowing for 9.1 days. Throughout January, 4.96" (126mm) of snow is accumulated.

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

In January, the average day length is 9h and 28min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:16 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:57 pm EST.

How many hours of sunshine does Dunstable 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 Dunstable, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Dunstable, MA

Average temperature in January - Dunstable, MA
  • Average high temperature in January: 30.9°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 (30.9°F).

  • Average low temperature in January: 18.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in January
Dunstable, MA

Average pressure in January - Dunstable, 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 (29.92"Hg).

Average wind speed in January
Dunstable, MA

Average wind speed in January - Dunstable, MA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in January
Dunstable, MA

Average humidity in January - Dunstable, MA
  • Average humidity in January: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Dunstable, MA

Average rainfall in January - Dunstable, MA
  • Average rainfall in January: 2.2"

The wettest months (with the highest rainfall) are October and December (2.83").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in January
Dunstable, MA

Average rainfall days in January - Dunstable, MA
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in January
Dunstable, MA

Average snowfall in January - Dunstable, MA
  • Average snowfall in January: 4.96"

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Dunstable, MA

Average snowfall days in January - Dunstable, MA
  • Average snowfall days in January: 9.1 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Dunstable, MA

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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 36min).

Average sunshine days in January
Dunstable, MA

Average sunshine days in January - Dunstable, MA
  • Average sunshine days in January: 17.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in January
Dunstable, MA

Average UV index in January - Dunstable, 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
Dunstable, MA

Average cloud cover in January - Dunstable, 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
Dunstable, MA

Average visibility in January - Dunstable, MA
  • Average visibility in January: 5mi

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

Dunstable, Massachusetts, USA

Weather forecast for your location

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