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 shift from March to April brings an increase in the average high-temperature, moving from a cold 38.8°F (3.8°C) to a frosty 49.3°F (9.6°C). Throughout April, the nighttime temperature averages to an icy 37.2°F (2.9°C).Humidity
The average relative humidity in April is 81%.Rainfall
In Harborcreek, during April, the rain falls for 16.1 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 169.5 rainfall days, and 25.87" (657mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Harborcreek. In Harborcreek, during April, snow falls for 4.6 days and regularly aggregates up to 0.91" (23mm) of snow. In Harborcreek, during the entire year, snow falls for 71.3 days and aggregates up to 18.54" (471mm) of snow.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 7:00 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:15 am and sunset at 8:18 pm EDT.
Sunshine
In April, the average sunshine is 7.2h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Be vigilant - Preventing sunburn is recommended. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. 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
What are the temperatures in Harborcreek in April?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April in Harborcreek?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Harborcreek, PA
- Average high temperature in April: 49.3°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in April
Harborcreek, PA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Harborcreek, PA
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in April
Harborcreek, PA
- Average humidity in April: 81%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are August, September, October and November (79%).
Average rainfall in April
Harborcreek, PA
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is October (2.72").
The driest month (with the least rainfall) is March (1.73").
Average rainfall days in April
Harborcreek, PA
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is October (18.6 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in April
Harborcreek, PA
- Average snowfall in April: 0.91"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Harborcreek, PA
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harborcreek, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Harborcreek, PA
- Average sunshine days in April: 10 days
The month with the most sunshine days is May (11.7 days).
The month with the least sunshine days is January (5.7 days).
Average UV index in April
Harborcreek, PA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Harborcreek, PA
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
Harborcreek, PA
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Harborcreek, Pennsylvania, USA
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