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
In Plymouth, the average high-temperature in April rises, from an icy 42.4°F (5.8°C) in March, to a cool 52.2°F (11.2°C). In Plymouth, the average temperature during the nights of April drops to an icy 41.5°F (5.3°C).Humidity
March, April and November, with an average relative humidity of 74%, are the least humid months.Rainfall
In Plymouth, during April, the rain falls for 13 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 132.2 rainfall days, and 16.3" (414mm) of precipitation is accumulated.Snowfall
Months with snowfall in Plymouth are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Plymouth aggregates 0.35" (9mm) of snow. Throughout the year, there are 23.3 snowfall days, and 5.87" (149mm) of snow is accumulated.Ocean temperature
In April, the average ocean temperature in Plymouth, Massachusetts, is 43.9°F (6.6°C).Note: If planning to swim in 43.9°F (6.6°C) under 50°F (10°C), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 55.4°F (13°C) is not much warmer.
Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:23 am and sunset at 7:08 pm. On the last day of April, sunrise is at 5:38 am and sunset at 7:40 pm EDT.
Sunshine
In Plymouth, the average sunshine in April is 8.3h.UV index
In April, the average daily maximum UV index in Plymouth is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What are the least humid months?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
What is the ocean temperature in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Plymouth have in April?
What is the UV index intensity in April?
Average temperature in April
Plymouth, MA
- Average high temperature in April: 52.2°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in April
Plymouth, 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
Plymouth, MA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in April
Plymouth, MA
- Average humidity in April: 74%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and November (74%).
Average rainfall in April
Plymouth, MA
- Average rainfall in April: 1.46"
The wettest months (with the highest rainfall) are July and October (1.65").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in April
Plymouth, MA
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in April
Plymouth, MA
- Average snowfall in April: 0.35"
The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Plymouth, MA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (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
Plymouth, 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
Plymouth, 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 months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in April
Plymouth, MA
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in April
Plymouth, 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
Plymouth, MA
- Average cloud cover in April: 46
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Plymouth, 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).
Plymouth, Massachusetts, USA
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