January weather forecast
Harvard, MA

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Weather in January

January, like December, in Harvard, Massachusetts, is an icy winter month, with an average temperature ranging between max 32.5°F (0.3°C) and min 19.8°F (-6.8°C).

Temperature

Harvard's coldest month, January, registers temperatures that range from a high of 32.5°F (0.3°C) to a low of 19.8°F (-6.8°C).

Humidity

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

Rainfall

In Harvard, in January, during 6.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Harvard, there are 140 rainfall days, and 27.09" (688mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Harvard, Massachusetts, in January, during 8.3 snowfall days, 4.37" (111mm) of snow is typically accumulated. In Harvard, during the entire year, snow falls for 34.1 days and aggregates up to 23.58" (599mm) of snow.

Daylight

In Harvard, the average length of the day in January is 9h and 29min.
On the first day of January in Harvard, sunrise is at 7:15 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:58 pm EST.

Sunshine

In January, the average sunshine is 5h.

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 vulnerability 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:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What is the coldest time of year in Harvard?

In Harvard, January is the coldest month, with temperatures averaging a high of 32.5°F (0.3°C) and a low of 19.8°F (-6.8°C).

How cold is January in Harvard?

The high-temperature in Harvard during January is 32.5°F (0.3°C) and the low-temperature is 19.8°F (-6.8°C).

What is the average humidity in January in Harvard?

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

How much does it rain in Harvard in January?

In Harvard, Massachusetts, in January, during 6.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

How much does it snow in Harvard in January?

In Harvard, Massachusetts, during January, snow falls for 8.3 days and regularly aggregates up to 4.37" (111mm) of snow.

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

In January, the average day length is 9h and 29min.

What time are sunrise and sunset in January in Harvard?

In January, on the first day of the month, sunrise is at 7:15 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:58 pm EST.

How many hours of sunshine does Harvard have in January?

The average sunshine duration in January is 5h.

When is the lowest UV index in Harvard?

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

What is the UV index reading in January in Harvard?

In January, the average daily maximum UV index in Harvard is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Harvard, MA

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in January
Harvard, MA

Average pressure in January - Harvard, 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).

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Average wind speed in January
Harvard, MA

Average wind speed in January - Harvard, MA
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in January
Harvard, MA

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in January
Harvard, MA

Average rainfall in January - Harvard, MA
  • Average rainfall in January: 2.13"

The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is September (1.38").

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Average rainfall days in January
Harvard, MA

Average rainfall days in January - Harvard, MA
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (6.5 days).

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Average snowfall in January
Harvard, MA

Average snowfall in January - Harvard, MA
  • Average snowfall in January: 4.37"

The month with the highest snowfall is February (6.14").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Harvard, MA

Average snowfall days in January - Harvard, 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).

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

Average daylight in January / Average sunshine in January - Harvard, 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 6min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in January
Harvard, MA

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

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.7 days).

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Average UV index in January
Harvard, MA

Average UV index in January - Harvard, 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).

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Average cloud cover in January
Harvard, MA

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

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in January
Harvard, MA

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

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

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Harvard, Massachusetts, USA

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