January weather forecast
Andover, MA

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Weather in January

January, like December, in Andover, Massachusetts, is an icy winter month, with an average temperature fluctuating between 32.5°F (0.3°C) and 20.7°F (-6.3°C).

Temperature

January, characterized by an average high temperature of 32.5°F (0.3°C) and a low temperature of 20.7°F (-6.3°C), is generally the coldest month.

Humidity

In Andover, the average relative humidity in January is 78%.

Rainfall

In Andover, during January, the rain falls for 7.8 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 144.5 rainfall days, and 27.4" (696mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Andover. In Andover, during January, snow falls for 8.3 days and regularly aggregates up to 3.23" (82mm) of snow. Throughout the year, there are 31.4 snowfall days, and 20.39" (518mm) of snow is accumulated.

Daylight

In Andover, Massachusetts, the average length of the day in January is 9h and 28min.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:21 pm. On the last day of January, sunrise is at 6:59 am and sunset at 4:55 pm EST.

Sunshine

The average sunshine in January is 5.2h.

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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What are the coldest months?

Andover reaches its average lowest temperatures in January, measuring 32.5°F (0.3°C) at the peak and 20.7°F (-6.3°C) at the lowest.

How cold is January?

The high-temperature, in January, in Andover, records 32.5°F (0.3°C), while the low-temperature is 20.7°F (-6.3°C).

What is the average humidity in January?

In Andover, the average relative humidity in January is 78%.

How many days does it rain in January?

In Andover, in January, it is raining for 7.8 days, with typically 2.24" (57mm) of accumulated precipitation.

How much does it snow in January?

In Andover, in January, during 8.3 snowfall days, 3.23" (82mm) of snow is typically accumulated.

How many hours of daylight does Andover have in January?

The average day length in January is 9h and 28min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:14 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:55 pm EST.

How many hours of sunshine does Andover have in January?

In Andover, the average sunshine duration in January is 5.2h.

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.

How high is the UV index in January?

In Andover, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Andover, MA

Average temperature in January - Andover, MA
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 20.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in January
Andover, MA

Average pressure in January - Andover, MA
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Andover, MA

Average wind speed in January - Andover, MA
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Andover, MA

Average humidity in January - Andover, MA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Andover, MA

Average rainfall in January - Andover, MA
  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in January
Andover, MA

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

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Andover, MA

Average snowfall in January - Andover, MA
  • Average snowfall in January: 3.23"

The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Andover, MA

Average snowfall days in January - Andover, MA
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Andover, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Andover, MA

Average sunshine days in January - Andover, MA
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is April (13.6 days).

Average UV index in January
Andover, MA

Average UV index in January - Andover, 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
Andover, MA

Average cloud cover in January - Andover, MA
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Andover, MA

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

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

Andover, Massachusetts, USA

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