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
Mount Heron sees an increase in the average high-temperature with the arrival of April, moving from March's cool 51.6°F (10.9°C) to a comfortable 63.3°F (17.4°C). During the nights in April, Mount Heron experiences a consistent average temperature of 42.8°F (6°C).Humidity
In April, the average relative humidity is 77%.Rainfall
In Mount Heron, during April, the rain falls for 13.8 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 155.9 rainfall days, and 23.31" (592mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 1.6 days. Throughout April, 0.98" (25mm) of snow is accumulated. In Mount Heron, during the entire year, snow falls for 37.2 days and aggregates up to 18.03" (458mm) of snow.Daylight
In April, the average length of the day in Mount Heron, Virginia, is 13h and 11min.On the first day of April in Mount Heron, sunrise is at 7:12 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:16 pm EDT.
Sunshine
In Mount Heron, the average sunshine in April is 8.3h.UV index
In Mount Heron, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in Mount Heron in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April in Mount Heron?
What is the UV index reading in April?
Average temperature in April
Mount Heron, VA
- Average high temperature in April: 63.3°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 42.8°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in April
Mount Heron, VA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Mount Heron, VA
- Average wind speed in April: 7.3mph
The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Mount Heron, VA
- Average humidity in April: 77%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in April
Mount Heron, VA
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is February (2.72").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in April
Mount Heron, VA
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in April
Mount Heron, VA
- Average snowfall in April: 0.98"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Mount Heron, VA
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Mount Heron, VA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Mount Heron, VA
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in April
Mount Heron, VA
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Mount Heron, VA
- Average cloud cover in April: 45
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Mount Heron, VA
- 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).
Mount Heron, Virginia, USA
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