February weather forecast
Charlestown, MA

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Weather in February

February, the last month of the winter in Charlestown, is also an icy month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 23.4°F (-4.8°C).

Temperature

February denotes a minimal variation in the average high-temperature to a still wintry 36.5°F (2.5°C) from January's 33.8°F (1°C). Charlestown throughout February, records an average low-temperature of 23.4°F (-4.8°C).

Humidity

The most humid month is February, with an average relative humidity of 78%.

Rainfall

In Charlestown, in February, during 3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 47.8 rainfall days, and 4.13" (105mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Charlestown, during February, snow falls for 3.2 days and regularly aggregates up to 0.43" (11mm) of snow. In Charlestown, during the entire year, snow falls for 13.2 days and aggregates up to 2.17" (55mm) of snow.

Daylight

In Charlestown, the average length of the day in February is 10h and 35min.
On the first day of February, sunrise is at 6:57 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 5:33 pm EST.

Sunshine

With an average of 4.6h 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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In February, the maximum UV index of 2 suggests this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February?

An average high-temperature, in February, in Charlestown, is 36.5°F (2.5°C) and the average low-temperature is 23.4°F (-4.8°C).

What is the most humid month?

With an average relative humidity of 78%, February is the most humid month.

What is the average humidity in February in Charlestown?

The average relative humidity in February is 78%.

How many days does it rain in February in Charlestown?

In Charlestown, in February, during 3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How much does it snow in February?

In Charlestown, Massachusetts, in February, snow falls for 3.2 days, with typically accumulated 0.43" (11mm) of snow.

How many hours of daylight does Charlestown have in February?

In February, the average day length is 10h and 35min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 6:57 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 5:33 pm EST.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.6h of sunshine.

How many hours of sunshine does Charlestown have in February?

In February, the average sunshine duration is 4.6h.

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 February in Charlestown?

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health threat 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 February
Charlestown, MA

Average temperature in February - Charlestown, MA
  • Average high temperature in February: 36.5°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 (33.8°F).

  • Average low temperature in February: 23.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in February
Charlestown, MA

Average pressure in February - Charlestown, MA
  • Average pressure in February: 29.99"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in February
Charlestown, MA

Average wind speed in February - Charlestown, MA
  • Average wind speed in February: 9.4mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in February
Charlestown, MA

Average humidity in February - Charlestown, MA
  • Average humidity in February: 78%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (69%).

Average rainfall in February
Charlestown, MA

Average rainfall in February - Charlestown, MA
  • Average rainfall in February: 0.31"

The wettest month (with the highest rainfall) is November (0.55").
The driest month (with the least rainfall) is September (0.12").

Average rainfall days in February
Charlestown, MA

Average rainfall days in February - Charlestown, MA
  • Average rainfall days in February: 3 days

The month with the highest number of rainy days is April (5.9 days).
The months with the least rainy days are January and September (2.9 days).

Average snowfall in February
Charlestown, MA

Average snowfall in February - Charlestown, MA
  • Average snowfall in February: 0.43"

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
Charlestown, MA

Average snowfall days in February - Charlestown, MA
  • Average snowfall days in February: 3.2 days

The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 February: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in February
Charlestown, MA

Average sunshine days in February - Charlestown, MA
  • Average sunshine days in February: 23.3 days

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is July (22.8 days).

Average UV index in February
Charlestown, MA

Average UV index in February - Charlestown, 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
Charlestown, MA

Average cloud cover in February - Charlestown, MA
  • Average cloud cover in February: 49

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in February
Charlestown, MA

Average visibility in February - Charlestown, 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).

Charlestown, Massachusetts, USA

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