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
Arrowhead Lake sees an increase in average high-temperatures during April, moving from a wintry 42.3°F (5.7°C) in March to a cool 55°F (12.8°C). During the month of April, an average low-temperature of 37.4°F (3°C) is recorded.Humidity
The months with the lowest humidity are April, June and July, with an average relative humidity of 78%.Rainfall
In Arrowhead Lake, during April, the rain falls for 13.3 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 121.5 rainfall days, and 10.51" (267mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Arrowhead Lake, during April, snow falls for 2.3 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, there are 47 snowfall days, and 8.23" (209mm) of snow is accumulated.Daylight
In April, the average length of the day in Arrowhead Lake is 13h and 20min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:27 pm. On the last day of April, in Arrowhead Lake, Pennsylvania, sunrise is at 6:00 am and sunset at 7:58 pm EDT.
Sunshine
The average sunshine in April is 7.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Arrowhead Lake in April?
What are the least humid months?
What is the average humidity in April in Arrowhead Lake?
How much does it rain in Arrowhead Lake in April?
How many days does it snow in April?
How many hours of daylight does Arrowhead Lake have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Arrowhead Lake, PA
- Average high temperature in April: 55°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in April: 37.4°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in April
Arrowhead Lake, PA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Arrowhead Lake, PA
- Average wind speed in April: 8.3mph
The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Arrowhead Lake, PA
- Average humidity in April: 78%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in April
Arrowhead Lake, PA
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in April
Arrowhead Lake, PA
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Arrowhead Lake, PA
- Average snowfall in April: 0.24"
The months with the highest snowfall are January, February and March (1.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Arrowhead Lake, PA
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Arrowhead Lake, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Arrowhead Lake, PA
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in April
Arrowhead Lake, PA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Arrowhead Lake, PA
- Average cloud cover in April: 52
The months with the most cloud cover are February and December (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in April
Arrowhead Lake, PA
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Arrowhead Lake, Pennsylvania, USA
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