April weather forecastRoyalston, MA

April

Weather in April

April is a fresh spring month in Royalston, Massachusetts, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 35.8°F (2.1°C).

Temperature

April signals a shift in the average high-temperature, moving from March's icy 39.7°F (4.3°C) to a fresh 53.2°F (11.8°C). April brings with it a nighttime average temperature of 35.8°F (2.1°C).

Humidity

April is the least humid month, 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. In Royalston, during the entire year, the rain falls for 143.2 days and collects up to 28.7" (729mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, it is snowing for 3.1 days. Throughout April, 2.24" (57mm) of snow is accumulated. In Royalston, during the entire year, snow falls for 47.7 days and aggregates up to 31.93" (811mm) of snow.

Daylight

The average length of the day in April is 13h and 25min.
On the first day of April, sunrise is at 6:29 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:48 pm EDT.

Sunshine

The average sunshine in April is 7.7h.

UV index

In Royalston, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 3 in April translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

April temperatures vary between a high-temperature of 53.2°F (11.8°C) and a low-temperature of 35.8°F (2.1°C).

The least humid month is April, with an average relative humidity of 74%.

In Royalston, the average relative humidity in April is 74%.

In Royalston, in April, it is raining for 14.4 days, with typically 2.52" (64mm) of accumulated precipitation.

In April, in Royalston, Massachusetts, it is snowing for 3.1 days. Throughout April, 2.24" (57mm) of snow is accumulated.

In Royalston, the average day length in April is 13h and 25min.

In April, on the first day of the month, sunrise is at 6:29 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:48 pm EDT.

In Royalston, the average sunshine duration in April is 7.7h.

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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 24min

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 42min

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).