Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average sea temperature in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
February's average high-temperature stands at a still wintry 38.5°F (3.6°C), showing little deviation from January's 36°F (2.2°C). The mean low-temperature during February nights is a subzero cold 27.7°F (-2.4°C).Humidity
February, May, June and December, with an average relative humidity of 75%, are the most humid months.Rainfall
In Old Greenwich, in February, during 10.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 166.6 rainfall days, and 38.07" (967mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. February is the month with the most snowfall. Snow falls for 7.3 days and accumulates 2.6" (66mm) of snow.Ocean temperature
With an average ocean temperature of 39.4°F (4.1°C), February is the month with the coldest seawater.Note: During swimming sessions, this situation poses an instant life risk. The control of breathing is completely lost, hampering clear thinking. Wearing a specialized swimsuit is a necessity to prevent thermal loss.
Daylight
The average length of the day in February in Old Greenwich 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, 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
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 minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In February, a daily UV index of 2 turns into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February?
What is the most humid month?
What is the average humidity in February?
How many days does it rain in February?
When does it snow the most?
How many days does it snow in February?
What month is the ocean coldest?
What is the water temperature in February?
What is the average length of the day in February?
When is the sunrise / sunset in February in Old Greenwich?
What are the months with the least sunshine?
How many hours of sunshine does Old Greenwich have in February?
What are the months with the lowest UV index?
What is the UV index reading in February?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
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).
Old Greenwich, Connecticut, USA
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