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
April's arrival sees a rise in the average high-temperature, jumping from March's chilly 47.8°F (8.8°C) to a mild 60.3°F (15.7°C). During the month of April, Castle Valley anticipates a mean low-temperature of 42.6°F (5.9°C).Humidity
With an average relative humidity of 73%, April is the least humid month.Rainfall
In Castle Valley, Pennsylvania, in April, it is raining for 15.8 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Castle Valley, Pennsylvania, there are 158.6 rainfall days, and 28.31" (719mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Castle Valley. In Castle Valley, during April, snow falls for 0.3 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, in Castle Valley, there are 24.6 snowfall days, and 10.24" (260mm) of snow is accumulated.Daylight
In Castle Valley, Pennsylvania, the average length of the day in April is 13h and 19min.On the first day of April in Castle Valley, sunrise is at 6:43 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:55 pm EDT.
Sunshine
In Castle Valley, Pennsylvania, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Castle Valley, Pennsylvania, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the temperature in April in Castle Valley?
What is the least humid month in Castle Valley?
What is the average humidity in April in Castle Valley?
How much does it rain in Castle Valley in April?
How many days does it snow in April in Castle Valley?
How many hours of daylight does Castle Valley have in April?
When are sunrise and sunset in April in Castle Valley?
How many hours of sunshine does Castle Valley have in April?
What is the UV index reading in April in Castle Valley?
Average temperature in April
Castle Valley, PA
- Average high temperature in April: 60.3°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in April: 42.6°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in April
Castle Valley, PA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Castle Valley, PA
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Castle Valley, PA
- Average humidity in April: 73%
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in April
Castle Valley, PA
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in April
Castle Valley, PA
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in April
Castle Valley, PA
- Average snowfall in April: 0.2"
The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Castle Valley, PA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Castle Valley, PA
- Average daylight in April: 13h and 2min
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 April: 8h and 2min
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 April
Castle Valley, PA
- Average sunshine days in April: 12.1 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11 days).
Average UV index in April
Castle Valley, PA
- Average UV index in April: 4
The months with the highest UV index are May, 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 April
Castle Valley, PA
- Average cloud cover in April: 45
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Castle Valley, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Castle Valley, Pennsylvania, USA
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