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
Grottoes, Virginia, in April sees a temperature change, with average high-temperatures moving from a cool 51.4°F (10.8°C) in March to a comfortable 63.5°F (17.5°C). In the month of April, the average low-temperature usually rests at a frosty 43°F (6.1°C).Humidity
The average relative humidity in April is 75%.Rainfall
In Grottoes, in April, it is raining for 15.2 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 164.3 rainfall days, and 30.08" (764mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Grottoes. In Grottoes, during April, snow falls for 0.4 days and regularly aggregates up to 0.55" (14mm) of snow. In Grottoes, during the entire year, snow falls for 21.7 days and aggregates up to 16.69" (424mm) of snow.Daylight
In Grottoes, Virginia, the average length of the day in April is 13h and 13min.On the first day of the month, sunrise is at 6:58 am and sunset at 7:38 pm. On the last day of April, sunrise is at 6:18 am and sunset at 8:06 pm EDT.
Sunshine
In April, the average sunshine is 9.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during April leads to these advisories:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are April temperatures in Grottoes?
What is the average humidity in April in Grottoes?
How much does it rain in Grottoes in April?
How much does it snow in Grottoes in April?
What is the average length of the day in April in Grottoes?
When is the sunrise / sunset in April in Grottoes?
How long on average sun shines in April in Grottoes?
What is the UV index reading in April in Grottoes?
Average temperature in April
Grottoes, VA
- Average high temperature in April: 63.5°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in April: 43°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Grottoes, VA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Grottoes, VA
- Average wind speed in April: 6.6mph
The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Grottoes, VA
- Average humidity in April: 75%
The months with the highest relative humidity are May, September and October (78%).
The months with the lowest relative humidity are January, June and July (74%).
Average rainfall in April
Grottoes, VA
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days in April
Grottoes, VA
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in April
Grottoes, VA
- Average snowfall in April: 0.55"
The month with the highest snowfall is March (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grottoes, VA
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grottoes, VA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Grottoes, VA
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in April
Grottoes, VA
- 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
Grottoes, VA
- Average cloud cover in April: 40
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in April
Grottoes, VA
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
Grottoes, Virginia, USA
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