February weather forecast
Merrimac, MA

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Weather in February

February, the last month of the winter in Merrimac, is also a wintry month, with an average temperature fluctuating between 34.7°F (1.5°C) and 21.6°F (-5.8°C).

Temperature

February's onset records a minor alteration in the average high-temperature to a still icy 34.7°F (1.5°C) from January's 32.5°F (0.3°C). In Merrimac, February nights cool down to an average of 21.6°F (-5.8°C).

Humidity

The most humid month is February, with an average relative humidity of 79%.

Rainfall

In February, the rain falls for 4.2 days. Throughout February, 0.35" (9mm) of precipitation is accumulated. Throughout the year, there are 78.3 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Merrimac, Massachusetts, during February, snow falls for 5.3 days and regularly aggregates up to 0.67" (17mm) of snow. In Merrimac, during the entire year, snow falls for 17.2 days and aggregates up to 2.6" (66mm) of snow.

Daylight

In Merrimac, the average length of the day in February is 10h and 34min.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:56 pm. On the last day of February, sunrise is at 6:20 am and sunset at 5:32 pm EST.

Sunshine

With an average of 4.7h of sunshine, February has the least sunshine of the year.

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 low health risk from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 2 in February leads to these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

How cold is February?

February temperatures vary between a high-temperature of 34.7°F (1.5°C) and a low-temperature of 21.6°F (-5.8°C).

What is the most humid month?

With an average relative humidity of 79%, February is the most humid month.

What is the average humidity in February?

In February, the average relative humidity is 79%.

How many days does it rain in February?

In Merrimac, in February, it is raining for 4.2 days, with typically 0.35" (9mm) of accumulated precipitation.

How much does it snow in February?

In Merrimac, in February, during 5.3 snowfall days, 0.67" (17mm) of snow is typically accumulated.

What is the average length of the day in February?

In Merrimac, the average day length in February is 10h and 34min.

When is the sunrise / sunset in February?

On the first day of February, sunrise is at 6:58 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 5:32 pm EST.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.7h of sunshine.

How many hours of sunshine does Merrimac have in February?

In Merrimac, the average sunshine duration in February is 4.7h.

What are the months 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 in Merrimac.

How high is the UV index in February?

In February, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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 February
Merrimac, MA

Average temperature in February - Merrimac, MA
  • Average high temperature in February: 34.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in February: 21.6°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in February
Merrimac, MA

Average pressure in February - Merrimac, MA
  • Average pressure in February: 29.98"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 February
Merrimac, MA

Average wind speed in February - Merrimac, MA
  • Average wind speed in February: 9.2mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in February
Merrimac, MA

Average humidity in February - Merrimac, MA
  • Average humidity in February: 79%

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

Average rainfall in February
Merrimac, MA

Average rainfall in February - Merrimac, MA
  • Average rainfall in February: 0.35"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in February
Merrimac, MA

Average rainfall days in February - Merrimac, MA
  • Average rainfall days in February: 4.2 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in February
Merrimac, MA

Average snowfall in February - Merrimac, MA
  • Average snowfall in February: 0.67"

The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in February
Merrimac, MA

Average snowfall days in February - Merrimac, MA
  • Average snowfall days in February: 5.3 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in February /
Average sunshine in February
Merrimac, MA

Average daylight in February / Average sunshine in February - Merrimac, MA
  • Average daylight in February: 10h and 4min

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 February: 4h and 4min

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 February
Merrimac, MA

Average sunshine days in February - Merrimac, MA
  • Average sunshine days in February: 20.4 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (18.4 days).

Average UV index in February
Merrimac, MA

Average UV index in February - Merrimac, MA
  • Average UV index in February: 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 February
Merrimac, MA

Average cloud cover in February - Merrimac, MA
  • Average cloud cover in February: 48

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 February
Merrimac, MA

Average visibility in February - Merrimac, MA
  • Average visibility in February: 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).

Merrimac, Massachusetts, USA

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