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
McKnightstown's transition into April brings a rise in the average high-temperature, moving from a frosty 48.4°F (9.1°C) in March to a comfortable 61°F (16.1°C). In McKnightstown, the April nights cool down to an average low of 41.9°F (5.5°C).Humidity
April and July, with an average relative humidity of 75%, are the least humid months.Rainfall
In McKnightstown, in April, during 12.3 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 125 rainfall days, and 12.13" (308mm) of precipitation is accumulated.Snowfall
Months with snowfall in McKnightstown are January through April, October through December. April is the last month it regularly snows in McKnightstown. During 0.4 snowfall days, in April, McKnightstown aggregates 0.08" (2mm) of snow. In McKnightstown, during the entire year, snow falls for 20.9 days and aggregates up to 4.8" (122mm) of snow.Daylight
In April, the average length of the day in McKnightstown is 13h and 17min.On the first day of April in McKnightstown, sunrise is at 6:52 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:03 pm EDT.
Sunshine
In McKnightstown, the average sunshine in April is 8.4h.UV index
In McKnightstown, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 4 suggests these recommendations:
Guard yourself - Avoiding sunburn is suggested. Around midday, solar radiation is most harmful; hence, exposure should be limited. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are the temperatures in McKnightstown in April?
What are the least humid months in McKnightstown?
What is the average humidity in April in McKnightstown?
How much does it rain in McKnightstown in April?
What is the last month it snows in McKnightstown?
What is the average length of the day in April in McKnightstown?
When is the sunrise / sunset in April in McKnightstown?
How many hours of sunshine does McKnightstown have in April?
What is the UV index reading in April in McKnightstown?
Average temperature in April
McKnightstown, PA
- Average high temperature in April: 61°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in April: 41.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in April
McKnightstown, 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
McKnightstown, PA
- Average wind speed in April: 8mph
The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
McKnightstown, PA
- Average humidity in April: 75%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in April
McKnightstown, PA
- Average rainfall in April: 1.02"
The wettest month (with the highest rainfall) is July (1.46").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days in April
McKnightstown, PA
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in April
McKnightstown, PA
- Average snowfall in April: 0.08"
The month with the highest snowfall is March (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
McKnightstown, PA
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
McKnightstown, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
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
McKnightstown, PA
- Average sunshine days in April: 15 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is August (13.6 days).
Average UV index in April
McKnightstown, PA
- Average UV index in April: 4
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
McKnightstown, PA
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
McKnightstown, 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).
McKnightstown, Pennsylvania, USA
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