April weather forecastHanover, PA
April
Weather in April
April is a comfortable spring month in Hanover, Pennsylvania, with an average temperature ranging between min 42.4°F (5.8°C) and max 60.8°F (16°C).Temperature
Hanover's April weather shows an increase in high-temperatures, moving from March's frosty 48.7°F (9.3°C) to a refreshing 60.8°F (16°C). Hanover's temperature lowers to a mean of 42.4°F (5.8°C) during the nights in April.Humidity
April is the least humid month, with an average relative humidity of 75%.Rainfall
In April, the rain falls for 13.7 days. Throughout April, 1.3" (33mm) of precipitation is accumulated. In Hanover, Pennsylvania, during the entire year, the rain falls for 133.6 days and collects up to 17.52" (445mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Hanover aggregates 0.12" (3mm) of snow. Throughout the year, in Hanover, Pennsylvania, there are 19.9 snowfall days, and 7.24" (184mm) 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 6:50 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:01 pm EDT.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 4 in April transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hanover, PA
- Average high temperature in April: 60.8°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
Hanover, 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
Hanover, PA
- Average wind speed in April: 8.5mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in April
Hanover, PA
- Average humidity in April: 75%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Hanover, PA
- Average rainfall in April: 1.3"
The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in April
Hanover, PA
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in April
Hanover, PA
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Hanover, PA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hanover, PA
- Average daylight in April: 13h and 18min
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 30min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Hanover, PA
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in April
Hanover, 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, March, November and December (UV index 2).
Average cloud cover in April
Hanover, 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
Hanover, 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).
