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 start of April signals an increase in the average high-temperature, moving from a frosty 48.7°F (9.3°C) in March to an enjoyable 61.2°F (16.2°C). In Littlestown, the average temperature during the nights of April drops to an icy 42.4°F (5.8°C).Humidity
January, April, July and November, with an average relative humidity of 76%, are the least humid months in Littlestown.Rainfall
In April, the rain falls for 17 days. Throughout April, 2.83" (72mm) of precipitation is accumulated. In Littlestown, during the entire year, the rain falls for 168.2 days and collects up to 33.66" (855mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Littlestown, in April, snow falls for 0.7 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, there are 24.8 snowfall days, and 14.02" (356mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 17min.On the first day of April, sunrise is at 6:51 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:01 pm EDT.
Sunshine
In April, the average sunshine in Littlestown, Pennsylvania, is 8.4h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Take precautions - Protection against sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the least humid month?
What is the average humidity in April?
How much does it rain in Littlestown in April?
How much does it snow in April?
How many hours of daylight does Littlestown have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April in Littlestown?
How high is the UV index in April?
Average temperature in April
Littlestown, PA
- Average high temperature in April: 61.2°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in April
Littlestown, PA
- Average pressure in April: 29.99"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
Littlestown, PA
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Littlestown, PA
- Average humidity in April: 76%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, April, July and November (76%).
Average rainfall in April
Littlestown, PA
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is August (3.7").
The driest months (with the least rainfall) are January and February (2.24").
Average rainfall days in April
Littlestown, 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 (7.7 days).
Average snowfall in April
Littlestown, PA
- Average snowfall in April: 0.24"
The month with the highest snowfall is March (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Littlestown, PA
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Littlestown, 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 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 36min).
Average sunshine days in April
Littlestown, PA
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in April
Littlestown, 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, November and December (UV index 2).
Average cloud cover in April
Littlestown, PA
- Average cloud cover in April: 44
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Littlestown, 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).
Littlestown, Pennsylvania, USA
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