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 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
As Derry steps into February, the average high-temperature holds at a still wintry 36.1°F (2.3°C), hinting at a minor fluctuation from the prior month. Throughout February, Derry experiences a low-temperature average of 22.5°F (-5.3°C).Humidity
January and February, with an average relative humidity of 86%, are the most humid months.Rainfall
In Derry, in February, during 7.8 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 156.2 rainfall days, and 19.45" (494mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Derry. In Derry, during February, snow falls for 11.3 days and regularly aggregates up to 3.82" (97mm) of snow. In Derry, during the entire year, snow falls for 49.9 days and aggregates up to 18.11" (460mm) of snow.Daylight
In February, the average length of the day is 10h and 42min.On the first day of the month, sunrise is at 7:26 am and sunset at 5:35 pm. On the last day of February, sunrise is at 6:50 am and sunset at 6:08 pm EST.
Sunshine
In February, the average sunshine is 3.5h.UV index
The average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during February translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in February?
What are the most humid months in Derry?
What is the average humidity in February?
How much does it rain in February?
How much does it snow in February?
How many hours of daylight does Derry have in February?
What time are sunrise and sunset in February?
How long on average sun shines in February?
What is the UV index reading in February in Derry?
Average temperature in February
Derry, PA
- Average high temperature in February: 36.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in February: 22.5°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in February
Derry, PA
- Average pressure in February: 30.08"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in February
Derry, PA
- Average wind speed in February: 8.9mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in February
Derry, PA
- Average humidity in February: 86%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (78%).
Average rainfall in February
Derry, PA
- Average rainfall in February: 1.61"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in February
Derry, PA
- Average rainfall days in February: 7.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in February
Derry, PA
- Average snowfall in February: 3.82"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Derry, PA
- Average snowfall days in February: 11.3 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Derry, PA
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in February: 3h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in February
Derry, PA
- Average sunshine days in February: 11.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in February
Derry, PA
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in February
Derry, PA
- Average cloud cover in February: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in February
Derry, PA
- Average visibility in February: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Derry, Pennsylvania, USA
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