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 sea temperature 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
Mattapoisett's transition into April is marked by a temperature shift, moving from a frosty 43.5°F (6.4°C) in March to a cool 53.2°F (11.8°C). During April, Mattapoisett sees a mean low-temperature of 41.9°F (5.5°C).Humidity
March, April and November, with an average relative humidity of 74%, are the least humid months in Mattapoisett, Massachusetts.Rainfall
In April, in Mattapoisett, the rain falls for 13 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. In Mattapoisett, during the entire year, the rain falls for 133.2 days and collects up to 17.2" (437mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Mattapoisett, Massachusetts. April is the last month it regularly snows. During 0.7 snowfall days, in April, Mattapoisett aggregates 0.31" (8mm) of snow. Throughout the year, there are 21.4 snowfall days, and 5.87" (149mm) of snow is accumulated.Ocean temperature
In Mattapoisett, the average seawater temperature in April is 43.9°F (6.6°C).Note: Swimming in 43.9°F (6.6°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
The average length of the day in April in Mattapoisett is 13h and 22min.On the first day of April in Mattapoisett, Massachusetts, sunrise is at 6:24 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:40 pm EDT.
Sunshine
In Mattapoisett, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Mattapoisett is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are the temperatures in Mattapoisett in April?
What are the least humid months in Mattapoisett?
What is the average humidity in April in Mattapoisett?
How much does it rain in Mattapoisett in April?
What is the last month it snows in Mattapoisett?
What is the ocean temperature in April in Mattapoisett?
How many hours of daylight does Mattapoisett have in April?
What time are sunrise and sunset in April in Mattapoisett?
How long on average sun shines in April in Mattapoisett?
What is the UV index reading in April in Mattapoisett?
Average temperature in April
Mattapoisett, MA
- Average high temperature in April: 53.2°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in April: 41.9°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in April
Mattapoisett, MA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Mattapoisett, MA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).
Average humidity in April
Mattapoisett, MA
- Average humidity in April: 74%
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are March, April and November (74%).
Average rainfall in April
Mattapoisett, MA
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in April
Mattapoisett, MA
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in April
Mattapoisett, MA
- Average snowfall in April: 0.31"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Mattapoisett, MA
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in April
Mattapoisett, MA
- Average sea temperature in April: 44°F
The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).
Average daylight in April /
Average sunshine in April
Mattapoisett, 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 12min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Mattapoisett, MA
- Average sunshine days in April: 14.4 days
The months with the most sunshine days are November and December (18.3 days).
The month with the least sunshine days is April (14.4 days).
Average UV index in April
Mattapoisett, MA
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Mattapoisett, MA
- Average cloud cover in April: 46
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Mattapoisett, MA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mattapoisett, Massachusetts, USA
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