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
Williamsburg's weather in April shows a rise in the average high-temperature, moving up from March's cold 41.7°F (5.4°C) to a cool 55°F (12.8°C). Throughout the month of April, the nighttime temperature dips to an average of 37.2°F (2.9°C).Humidity
With an average relative humidity of 72%, April is the least humid month.Rainfall
In Williamsburg, during April, the rain falls for 12.3 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Williamsburg, Massachusetts, during the entire year, the rain falls for 134.1 days and collects up to 14.84" (377mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Williamsburg. In April, it is snowing for 1.2 days. Throughout April, 0.16" (4mm) of snow is accumulated. In Williamsburg, during the entire year, snow falls for 28.6 days and aggregates up to 6.5" (165mm) of snow.Daylight
In Williamsburg, the average length of the day in April is 13h and 24min.On the first day of April, sunrise is at 6:31 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:49 pm EDT.
Sunshine
In April, the average sunshine in Williamsburg is 8.3h.UV index
In Williamsburg, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Undertake precautions - Guarding against sun damage is counselled. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the average April temperature in Williamsburg?
What is the least humid month in Williamsburg?
What is the average humidity in April in Williamsburg?
How many days does it rain in April in Williamsburg?
How much does it snow in Williamsburg in April?
How many hours of daylight does Williamsburg have in April?
When is the sunrise / sunset in April in Williamsburg?
How long on average sun shines in April in Williamsburg?
What is the UV index reading in April in Williamsburg?
Average temperature in April
Williamsburg, MA
- Average high temperature in April: 55°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in April
Williamsburg, MA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Williamsburg, MA
- Average wind speed in April: 7.7mph
The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Williamsburg, MA
- Average humidity in April: 72%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).
Average rainfall in April
Williamsburg, MA
- Average rainfall in April: 1.22"
The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in April
Williamsburg, MA
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in April
Williamsburg, MA
- Average snowfall in April: 0.16"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Williamsburg, MA
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Williamsburg, MA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Williamsburg, MA
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in April
Williamsburg, MA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Williamsburg, MA
- Average cloud cover in April: 45
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Williamsburg, MA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
Williamsburg, Massachusetts, USA
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