February weather forecastRiverhead, NY
February
Weather in February
The last month of the winter, February, is also a wintry month in Riverhead, New York, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 39.7°F (4.3°C).Temperature
Riverhead's shift into February sets the average high-temperature at a still icy 39.7°F (4.3°C), a figure that deviates only slightly from January's 38.7°F (3.7°C). During February, nights cool slightly to an average low of 31.3°F (-0.4°C).Humidity
In February, the average relative humidity is 74%.Rainfall
In Riverhead, in February, it is raining for 9 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 154.3 rainfall days, and 30" (762mm) of precipitation is accumulated.Snowfall
January through March, May, November and December are months with snowfall. In Riverhead, in February, snow falls for 5.4 days, with typically accumulated 1.02" (26mm) of snow. In Riverhead, during the entire year, snow falls for 18.6 days and aggregates up to 4.45" (113mm) of snow.Daylight
The average length of the day in February is 10h and 40min.On the first day of the month, sunrise is at 7:01 am and sunset at 5:07 pm. On the last day of February, sunrise is at 6:24 am and sunset at 5:41 pm EST.
Sunshine
With an average of 4.7h of sunshine, February has the least sunshine of the year in Riverhead.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during February leads to these advisories:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Riverhead, NY
- Average high temperature in February: 39.7°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in February: 31.3°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in February
Riverhead, 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
Riverhead, NY
- Average wind speed in February: 13.9mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).
Average humidity in February
Riverhead, NY
- Average humidity in February: 74%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).
Average rainfall in February
Riverhead, NY
- Average rainfall in February: 2.09"
The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in February
Riverhead, NY
- Average rainfall days in February: 9 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (9 days).
Average snowfall in February
Riverhead, NY
- Average snowfall in February: 1.02"
The month with the highest snowfall is March (1.54").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in February
Riverhead, NY
- Average snowfall days in February: 5.4 days
The month with the highest number of snowfall days is January (5.5 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
Riverhead, NY
- Average daylight in February: 10h and 42min
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 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in February
Riverhead, NY
- Average sunshine days in February: 13.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in February
Riverhead, 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 and December (UV index 2).
Average cloud cover in February
Riverhead, 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 27).
Average visibility in February
Riverhead, 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).
