April weather forecastClarks Green, PA
April
Weather in April
April in Clarks Green, Pennsylvania, is a fresh spring month, with an average temperature fluctuating between 54.5°F (12.5°C) and 36.5°F (2.5°C).Temperature
A rise in the average high-temperature is observed during April, moving from a wintry 41.9°F (5.5°C) in March to a fresh 54.5°F (12.5°C). In Clarks Green, the average nighttime temperature during April is a wintry 36.5°F (2.5°C).Humidity
In Clarks Green, the average relative humidity in April is 78%.Rainfall
In Clarks Green, in April, during 17 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Clarks Green, during the entire year, the rain falls for 165.6 days and collects up to 30.31" (770mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Clarks Green, Pennsylvania, during April, snow falls for 4.2 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, there are 67.9 snowfall days, and 33.62" (854mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:28 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:59 pm EDT.
Sunshine
In April, the average sunshine is 7.1h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in April translates into these instructions:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Clarks Green, PA
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in April: 36.5°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in April
Clarks Green, PA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Clarks Green, PA
- Average wind speed in April: 8.1mph
The windiest months (with the highest average wind speed) are January, February, March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Clarks Green, PA
- Average humidity in April: 78%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (77%).
Average rainfall in April
Clarks Green, PA
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in April
Clarks Green, PA
- Average rainfall days in April: 17 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
Clarks Green, PA
- Average snowfall in April: 1.14"
The month with the highest snowfall is February (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Clarks Green, PA
- Average snowfall days in April: 4.2 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Clarks Green, PA
- Average daylight in April: 13h and 24min
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 12min).
- Average sunshine in April: 7h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in April
Clarks Green, PA
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in April
Clarks Green, PA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Clarks Green, PA
- Average cloud cover in April: 54
The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in April
Clarks Green, PA
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





