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
The arrival of April brings an increase in high-temperatures, moving from a wintry 39.7°F (4.3°C) in March to a cool 53.2°F (11.8°C). During April, Royalston's temperature averages to a wintry 35.8°F (2.1°C) at night.Humidity
The least humid month in Royalston is April, with an average relative humidity of 74%.Rainfall
In Royalston, during April, the rain falls for 14.4 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Royalston, there are 143.2 rainfall days, and 28.7" (729mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Royalston, Massachusetts, in April, snow falls for 3.1 days, with typically accumulated 2.24" (57mm) of snow. Throughout the year, there are 47.7 snowfall days, and 31.93" (811mm) of snow is accumulated.Daylight
In Royalston, Massachusetts, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:15 pm. On the last day of April, in Royalston, sunrise is at 5:43 am and sunset at 7:48 pm EDT.
Sunshine
The average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April in Royalston is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Act with care - The need to guard against sun damage is communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the average April temperature in Royalston?
What is the least humid month in Royalston?
What is the average humidity in April in Royalston?
How much does it rain in Royalston in April?
How much does it snow in Royalston in April?
What is the average length of the day in April in Royalston?
When is the sunrise / sunset in April in Royalston?
How many hours of sunshine does Royalston have in April?
What is the UV index intensity in April in Royalston?
Average temperature in April
Royalston, MA
- Average high temperature in April: 53.2°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in April: 35.8°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 (16.2°F).
Average pressure in April
Royalston, MA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Royalston, MA
- Average wind speed in April: 8mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in April
Royalston, MA
- Average humidity in April: 74%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Royalston, MA
- Average rainfall in April: 2.52"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Royalston, MA
- Average rainfall days in April: 14.4 days
The months with the highest number of rainy days are May and June (15.4 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in April
Royalston, MA
- Average snowfall in April: 2.24"
The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Royalston, MA
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Royalston, MA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in April
Royalston, MA
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in April
Royalston, MA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Royalston, MA
- Average cloud cover in April: 50
The months with the most cloud cover are February and March (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in April
Royalston, MA
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Royalston, Massachusetts, USA
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