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
In April, the average high-temperature increases from a wintry 42.4°F (5.8°C) in March to a fresh 54.3°F (12.4°C). Throughout April, the average low-temperature in Harmonsburg dips to an icy 37.8°F (3.2°C).Humidity
The months with the lowest humidity in Harmonsburg are April through August, with an average relative humidity of 80%.Rainfall
In April, in Harmonsburg, Pennsylvania, the rain falls for 16.8 days. Throughout April, 2.32" (59mm) of precipitation is accumulated. In Harmonsburg, during the entire year, the rain falls for 167.5 days and collects up to 24.29" (617mm) of precipitation.Snowfall
Months with snowfall in Harmonsburg are January through May, October through December. In Harmonsburg, Pennsylvania, in April, snow falls for 4.3 days, with typically accumulated 1.18" (30mm) of snow. In Harmonsburg, during the entire year, snow falls for 79.8 days and aggregates up to 25.39" (645mm) of snow.Daylight
The average length of the day in April in Harmonsburg is 13h and 22min.On the first day of the month, sunrise is at 7:02 am and sunset at 7:47 pm. On the last day of April, in Harmonsburg, sunrise is at 6:18 am and sunset at 8:18 pm EDT.
Sunshine
In Harmonsburg, the average sunshine in April is 7h.UV index
In April, the average daily maximum UV index in Harmonsburg is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the temperature in April in Harmonsburg?
What are the least humid months in Harmonsburg?
What is the average humidity in April in Harmonsburg?
How much does it rain in Harmonsburg in April?
How many days does it snow in April in Harmonsburg?
How many hours of daylight does Harmonsburg have in April?
When is the sunrise / sunset in April in Harmonsburg?
How long on average sun shines in April in Harmonsburg?
How high is the UV index in April in Harmonsburg?
Average temperature in April
Harmonsburg, PA
- Average high temperature in April: 54.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in April: 37.8°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Harmonsburg, PA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Harmonsburg, PA
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in April
Harmonsburg, PA
- Average humidity in April: 80%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May, June, July and August (80%).
Average rainfall in April
Harmonsburg, PA
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in April
Harmonsburg, PA
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in April
Harmonsburg, PA
- Average snowfall in April: 1.18"
The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Harmonsburg, PA
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harmonsburg, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Harmonsburg, PA
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is July (12.5 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in April
Harmonsburg, PA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Harmonsburg, PA
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in April
Harmonsburg, PA
- Average visibility in April: 6mi
The months with the highest visibility are April, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Harmonsburg, Pennsylvania, USA
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