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 advent notes a subtle adjustment in average high-temperature to a still cold 38.8°F (3.8°C) from January. February in Stony Brook is characterized by a steady nighttime low-temperature of 30.4°F (-0.9°C).Humidity
The average relative humidity in February in Stony Brook is 74%.Rainfall
In Stony Brook, New York, during February, the rain falls for 8.8 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Stony Brook, during the entire year, the rain falls for 146.8 days and collects up to 33.78" (858mm) of precipitation.Snowfall
Months with snowfall are January through March, October through December. In Stony Brook, in February, snow falls for 4.4 days, with typically accumulated 1.06" (27mm) of snow. In Stony Brook, during the entire year, snow falls for 12.6 days and aggregates up to 5.59" (142mm) of snow.Ocean temperature
February is the month with the coldest seawater, with an average ocean temperature of 39.7°F (4.3°C).Note: In the realm of swimming, this state is extremely cold, treacherous, and life-threatening. Without properly insulated waterproof clothing, hypothermia develops almost immediately.
Daylight
In Stony Brook, New York, the average length of the day in February is 10h and 40min.On the first day of the month, sunrise is at 7:03 am and sunset at 5:09 pm. On the last day of February, in Stony Brook, sunrise is at 6:26 am and sunset at 5:42 pm EST.
Sunshine
The month with the least sunshine is February, 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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 2 during February leads to these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
Is February cold in Stony Brook?
What is the average humidity in February in Stony Brook?
How much does it rain in Stony Brook in February?
How much does it snow in Stony Brook in February?
What month is the ocean coldest in Stony Brook?
How cold is the water in February in Stony Brook?
What is the average length of the day in February in Stony Brook?
When is the sunrise / sunset in February in Stony Brook?
What is the month with the least sunshine in Stony Brook?
How many hours of sunshine does Stony Brook have in February?
What is the month with the lowest UV index in Stony Brook?
What is the UV index intensity in February in Stony Brook?
Average temperature in February
Stony Brook, NY
- Average high temperature in February: 38.8°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in February: 30.4°F
The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in February
Stony Brook, NY
- Average pressure in February: 30.02"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
Stony Brook, NY
- Average wind speed in February: 12.4mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in February
Stony Brook, NY
- Average humidity in February: 74%
The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall in February
Stony Brook, NY
- Average rainfall in February: 2.17"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in February
Stony Brook, NY
- Average rainfall days in February: 8.8 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in February
Stony Brook, NY
- Average snowfall in February: 1.06"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in February
Stony Brook, NY
- Average snowfall days in February: 4.4 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in February
Stony Brook, NY
- Average sea temperature in February: 39.7°F
The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in February /
Average sunshine in February
Stony Brook, NY
- 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in February
Stony Brook, NY
- Average sunshine days in February: 15.6 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).
Average UV index in February
Stony Brook, NY
- 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
Stony Brook, NY
- 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 28).
Average visibility in February
Stony Brook, NY
- 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).
Stony Brook, New York, USA
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