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
As March transitions into April, Williamsburg sees a rise in the average high-temperature, moving from a fresh 55.2°F (12.9°C) to an enjoyable 66.4°F (19.1°C). In the month of April, the average temperature in Williamsburg dips to a frosty 46.4°F (8°C) during the night.Humidity
In Williamsburg, Kentucky, the average relative humidity in April is 77%.Rainfall
In April, in Williamsburg, the rain falls for 16.8 days. Throughout April, 3.54" (90mm) of precipitation is accumulated. In Williamsburg, Kentucky, during the entire year, the rain falls for 184.3 days and collects up to 39.33" (999mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.7 snowfall days, in April, Williamsburg aggregates 0.43" (11mm) of snow. Throughout the year, in Williamsburg, there are 30.8 snowfall days, and 13.19" (335mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 10min.On the first day of April in Williamsburg, sunrise is at 7:21 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:24 pm EDT.
Sunshine
In Williamsburg, the average sunshine in April is 8.1h.UV index
In Williamsburg, Kentucky, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the average April temperature in Williamsburg?
What is the average humidity in April in Williamsburg?
How many days does it rain in April in Williamsburg?
What is the last month it snows in Williamsburg?
What is the average length of the day in April in Williamsburg?
When is the sunrise / sunset in April in Williamsburg?
How long on average sun shines in April in Williamsburg?
How high is the UV index in April in Williamsburg?
Average temperature in April
Williamsburg, KY
- Average high temperature in April: 66.4°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in April: 46.4°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in April
Williamsburg, KY
- Average pressure in April: 29.99"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Williamsburg, KY
- Average wind speed in April: 6.5mph
The windiest months (with the highest average wind speed) are February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Williamsburg, KY
- Average humidity in April: 77%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Williamsburg, KY
- Average rainfall in April: 3.54"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in April
Williamsburg, KY
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in April
Williamsburg, KY
- Average snowfall in April: 0.43"
The month with the highest snowfall is February (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Williamsburg, KY
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Williamsburg, KY
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Williamsburg, KY
- Average sunshine days in April: 12 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in April
Williamsburg, KY
- 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 and December (UV index 2).
Average cloud cover in April
Williamsburg, KY
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in April
Williamsburg, KY
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Williamsburg, Kentucky, USA
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