Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The commencement of April sees a shift in the average high-temperature, moving from a cool 50.7°F (10.4°C) in March to an enjoyable 62.2°F (16.8°C). During April, Princeton witnesses a consistent average low-temperature of 42.4°F (5.8°C).Humidity
The months with the lowest humidity are April, June through August and November, with an average relative humidity of 77%.Rainfall
In April, in Princeton, the rain falls for 16.8 days. Throughout April, 2.99" (76mm) of precipitation is accumulated. Throughout the year, in Princeton, there are 174.7 rainfall days, and 29.96" (761mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Princeton. In April, it is snowing for 2.2 days. Throughout April, 1.89" (48mm) of snow is accumulated. In Princeton, during the entire year, snow falls for 46.5 days and aggregates up to 27.36" (695mm) of snow.Daylight
In April, the average length of the day is 13h and 11min.On the first day of April in Princeton, sunrise is at 7:08 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:13 pm EDT.
Sunshine
In Princeton, the average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during April leads to these advisories:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the temperatures in Princeton in April?
What is the least humid month in Princeton?
What is the average humidity in April in Princeton?
How many days does it rain in April in Princeton?
How many days does it snow in April in Princeton?
What is the average length of the day in April in Princeton?
When is the sunrise / sunset in April in Princeton?
How many hours of sunshine does Princeton have in April?
How high is the UV index in April in Princeton?
Average temperature in April
Princeton, WV
- Average high temperature in April: 62.2°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 (37.9°F).
- Average low temperature in April: 42.4°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 (23.7°F).
Average pressure in April
Princeton, WV
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Princeton, WV
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Princeton, WV
- Average humidity in April: 77%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (77%).
Average rainfall in April
Princeton, WV
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in April
Princeton, WV
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (10 days).
Average snowfall in April
Princeton, WV
- Average snowfall in April: 1.89"
The month with the highest snowfall is December (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Princeton, WV
- Average snowfall days in April: 2.2 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Princeton, WV
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Princeton, WV
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are February and May (9.8 days).
Average UV index in April
Princeton, WV
- Average UV index in April: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Princeton, WV
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in April
Princeton, WV
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Princeton, West Virginia, USA
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