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
As April arrives, Osterville's weather shows a minor increase in high-temperatures, edging from March's wintry 41.5°F (5.3°C) to a frosty 47.1°F (8.4°C). Throughout April, a modest shift from daytime highs is anticipated in Osterville, with an average low-temperature of 42.4°F (5.8°C).Humidity
In Osterville, the average relative humidity in April is 79%.Rainfall
In Osterville, during April, the rain falls for 15.8 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Osterville, during the entire year, the rain falls for 157.2 days and collects up to 31.77" (807mm) of precipitation.Snowfall
Months with snowfall are January through April and December. April is the last month it regularly snows. During 0.6 snowfall days, in April, Osterville aggregates 0.12" (3mm) of snow. In Osterville, during the entire year, snow falls for 24.1 days and aggregates up to 6.1" (155mm) of snow.Ocean temperature
In Osterville, the average seawater temperature in April is 43.5°F (6.4°C).Note: With an efficient thermal swimsuit, one can navigate 43.5°F (6.4°C) even if it's colder than 50°F (10°C); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 55.4°F (13°C) feels chilly.
Daylight
The average length of the day in April is 13h and 22min.On the first day of April, sunrise is at 6:23 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:38 pm EDT.
Sunshine
The average sunshine in April is 8.4h.UV index
In Osterville, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the temperature in April in Osterville?
What is the average humidity in April in Osterville?
How many days does it rain in April in Osterville?
What is the last month it snows in Osterville?
What is the water temperature in April in Osterville?
What is the average length of the day in April in Osterville?
When is the sunrise / sunset in April in Osterville?
How many hours of sunshine does Osterville have in April?
What is the UV index intensity in April in Osterville?
Average temperature in April
Osterville, MA
- Average high temperature in April: 47.1°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in April
Osterville, MA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Osterville, MA
- Average wind speed in April: 14.1mph
The windiest month (with the highest average wind speed) is January (16.5mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).
Average humidity in April
Osterville, MA
- Average humidity in April: 79%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in April
Osterville, MA
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is October (3.7").
The driest month (with the least rainfall) is August (1.73").
Average rainfall days in April
Osterville, MA
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in April
Osterville, MA
- Average snowfall in April: 0.12"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in April
Osterville, MA
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Osterville, MA
- Average sea temperature in April: 43.5°F
The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in April /
Average sunshine in April
Osterville, MA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
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 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Osterville, MA
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in April
Osterville, MA
- Average UV index in April: 3
The months with the highest UV index are 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
Osterville, MA
- Average cloud cover in April: 45
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Osterville, 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).
Osterville, Massachusetts, USA
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