February weather forecast
Old Greenwich, CT

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Weather in February

The weather variations from January to February in Old Greenwich are minimal, with average low and high temperatures hovering around the freezing point, and rainfall amounting to 2.48" (63mm). However, the sightings of snow tend to increase, creating a lovely winter atmosphere. The coastal winds whip up the fallen snow, sometimes making the visibility challenging. Despite the frosty condition, the additional daylight hour compared to January gives more time for outdoor activities. Warmer clothes are still a necessity as the winter hypothermia risks persist.

Temperature

The onset of February in Old Greenwich notes an average high-temperature of a still wintry 38.5°F (3.6°C), subtly shifted from January's 36°F (2.2°C). February brings with it a nighttime average temperature of 27.7°F (-2.4°C) in Old Greenwich, Connecticut.

Humidity

The months with the highest humidity are February, May, June and December, with an average relative humidity of 75%.

Rainfall

In Old Greenwich, Connecticut, in February, during 10.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Old Greenwich, during the entire year, the rain falls for 166.6 days and collects up to 38.07" (967mm) of precipitation.

Snowfall

Months with snowfall in Old Greenwich are January through April, November and December. February is the month with the most snowfall in Old Greenwich. Snow falls for 7.3 days and accumulates 2.6" (66mm) of snow.

Ocean temperature

February is the month with the coldest seawater in Old Greenwich, with an average ocean temperature of 39.4°F (4.1°C).
Note: While swimming, this scenario rapidly escalates into a life-threatening situation. Breathing becomes unmanageable, impairing clear thinking. Utilizing a specialized swimsuit is vital to minimize thermal depletion.

Daylight

In Old Greenwich, the average length of the day in February is 10h and 40min.
On the first day of the month, sunrise is at 7:04 am and sunset at 5:10 pm. On the last day of February, in Old Greenwich, sunrise is at 6:28 am and sunset at 5:44 pm EST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.7h of sunshine.

UV index

The months with the lowest UV index in Old Greenwich 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 average individuals.
Note: An average UV index of 2 in February transforms into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is February in Old Greenwich?

During February, Old Greenwich experiences an average high-temperature of 38.5°F (3.6°C) and a low-temperature of 27.7°F (-2.4°C).

What is the most humid month in Old Greenwich?

The months with the highest humidity in Old Greenwich, Connecticut, are February, May, June and December, with an average relative humidity of 75%.

What is the average humidity in February in Old Greenwich?

In February, the average relative humidity in Old Greenwich is 75%.

How much does it rain in Old Greenwich in February?

In Old Greenwich, in February, during 10.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When does it snow the most in Old Greenwich?

The month with the most snowfall in Old Greenwich is February, when snow falls for 7.3 days and typically aggregates up to 2.6" (66mm) of snow.

How many days does it snow in February in Old Greenwich?

In Old Greenwich, Connecticut, during February, snow falls for 7.3 days and regularly aggregates up to 2.6" (66mm) of snow.

What is the month with the coldest ocean in Old Greenwich?

With an average ocean temperature of 39.4°F (4.1°C), February is the month with the coldest seawater in Old Greenwich.

What is the water temperature in February in Old Greenwich?

In Old Greenwich, in February, the average water temperature is 39.4°F (4.1°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in February in Old Greenwich?

In Old Greenwich, Connecticut, the average day length in February is 10h and 40min.

When are sunrise and sunset in February in Old Greenwich?

On the first day of February in Old Greenwich, Connecticut, sunrise is at 7:04 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:44 pm EST.

What is the month with the least sunshine in Old Greenwich?

February and December, with an average of 4.7h of sunshine, are months with the least sunshine in Old Greenwich.

How long on average sun shines in February in Old Greenwich?

The average sunshine duration in February in Old Greenwich, Connecticut, is 4.7h.

What is the month with the lowest UV index in Old Greenwich?

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

How high is the UV index in February in Old Greenwich?

The average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Old Greenwich, CT

Average temperature in February - Old Greenwich, CT
  • Average high temperature in February: 38.5°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 (36°F).

  • Average low temperature in February: 27.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in February
Old Greenwich, CT

Average pressure in February - Old Greenwich, CT
  • Average pressure in February: 30.03"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in February
Old Greenwich, CT

Average wind speed in February - Old Greenwich, CT
  • Average wind speed in February: 9.8mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in February
Old Greenwich, CT

Average humidity in February - Old Greenwich, CT
  • Average humidity in February: 75%

The months with the highest relative humidity are February, May, June and December (75%).
The month with the lowest relative humidity is August (71%).

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Average rainfall in February
Old Greenwich, CT

Average rainfall in February - Old Greenwich, CT
  • Average rainfall in February: 2.48"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.44").

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Average rainfall days in February
Old Greenwich, CT

Average rainfall days in February - Old Greenwich, CT
  • Average rainfall days in February: 10.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in February
Old Greenwich, CT

Average snowfall in February - Old Greenwich, CT
  • Average snowfall in February: 2.6"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in February
Old Greenwich, CT

Average snowfall days in February - Old Greenwich, CT
  • Average snowfall days in February: 7.3 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in February
Old Greenwich, CT

Average sea temperature in February - Old Greenwich, CT
  • Average sea temperature in February: 39.5°F

The best month for swimming (with the highest average sea temperature) is August (73.1°F).
The coldest month (with the lowest average sea temperature) is February (39.5°F).

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Average daylight in February /
Average sunshine in February
Old Greenwich, CT

Average daylight in February / Average sunshine in February - Old Greenwich, CT
  • Average daylight in February: 10h and 4min

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

  • Average sunshine in February: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in February
Old Greenwich, CT

Average sunshine days in February - Old Greenwich, CT
  • Average sunshine days in February: 13.1 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in February
Old Greenwich, CT

Average UV index in February - Old Greenwich, CT
  • 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).

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Average cloud cover in February
Old Greenwich, CT

Average cloud cover in February - Old Greenwich, CT
  • Average cloud cover in February: 48

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in February
Old Greenwich, CT

Average visibility in February - Old Greenwich, CT
  • 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).

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Old Greenwich, Connecticut, USA

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