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
Clay Hill's April weather shows an increase in high-temperatures, moving from March's frosty 48.7°F (9.3°C) to a refreshing 61.3°F (16.3°C). Clay Hill, in April, observes a steady average low-temperature of 41.7°F (5.4°C).Humidity
April and July, with an average relative humidity of 75%, are the least humid months in Clay Hill.Rainfall
In Clay Hill, during April, the rain falls for 16.5 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Clay Hill, during the entire year, the rain falls for 161.8 days and collects up to 28.07" (713mm) of precipitation.Snowfall
Months with snowfall in Clay Hill are January through April, October through December. April is the last month it regularly snows in Clay Hill. During 0.6 snowfall days, in April, Clay Hill aggregates 0.28" (7mm) of snow. In Clay Hill, during the entire year, snow falls for 26.6 days and aggregates up to 14.69" (373mm) of snow.Daylight
In Clay Hill, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:35 pm. On the last day of April, in Clay Hill, sunrise is at 6:11 am and sunset at 8:04 pm EDT.
Sunshine
In Clay Hill, the average sunshine in April is 8.5h.UV index
In April, the average daily maximum UV index in Clay Hill is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the temperature in April in Clay Hill?
What is the least humid month in Clay Hill?
What is the average humidity in April in Clay Hill?
How much does it rain in Clay Hill in April?
What is the last month it snows in Clay Hill?
What is the average length of the day in April in Clay Hill?
When are sunrise and sunset in April in Clay Hill?
How many hours of sunshine does Clay Hill have in April?
How high is the UV index in April in Clay Hill?
Average temperature in April
Clay Hill, PA
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in April: 41.7°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in April
Clay Hill, PA
- Average pressure in April: 29.98"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 April
Clay Hill, PA
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in April
Clay Hill, PA
- Average humidity in April: 75%
The months with the highest relative humidity are February, May, October and December (79%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in April
Clay Hill, PA
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in April
Clay Hill, PA
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9 days).
Average snowfall in April
Clay Hill, PA
- Average snowfall in April: 0.28"
The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Clay Hill, PA
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Clay Hill, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Clay Hill, PA
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in April
Clay Hill, PA
- Average UV index in April: 3
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Clay Hill, PA
- Average cloud cover in April: 44
The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Clay Hill, PA
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
Clay Hill, Pennsylvania, USA
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