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
The onset of April marks an increase in the average high-temperature, moving from an icy 42.4°F (5.8°C) in March to a fresh 54.1°F (12.3°C). In Lynn, April nights cool down to an average of 40.6°F (4.8°C).Humidity
With an average relative humidity of 70%, April is the least humid month.Rainfall
In Lynn, during April, the rain falls for 14.6 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Lynn, Massachusetts, during the entire year, the rain falls for 144.9 days and collects up to 27.91" (709mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1 snowfall days, in April, Lynn aggregates 0.59" (15mm) of snow. In Lynn, Massachusetts, during the entire year, snow falls for 29.9 days and aggregates up to 15.59" (396mm) of snow.Ocean temperature
In Lynn, in April, the average water temperature is 43.2°F (6.2°C).Note: Swimming at temperatures less than 50°F (10°C) in 43.2°F (6.2°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.
Daylight
The average length of the day in April is 13h and 24min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:10 pm. On the last day of April, in Lynn, sunrise is at 5:38 am and sunset at 7:42 pm EDT.
Sunshine
In Lynn, the average sunshine in April is 7.9h.UV index
In Lynn, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Lynn in April?
What is the least humid month in Lynn?
What is the average humidity in April in Lynn?
How many days does it rain in April in Lynn?
What is the last month it snows in Lynn?
How cold is the water in April in Lynn?
How many hours of daylight does Lynn have in April?
When is the sunrise / sunset in April in Lynn?
How many hours of sunshine does Lynn have in April?
What is the UV index reading in April in Lynn?
Average temperature in April
Lynn, MA
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in April
Lynn, MA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Lynn, MA
- Average wind speed in April: 9.2mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in April
Lynn, MA
- Average humidity in April: 70%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Lynn, MA
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in April
Lynn, MA
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in April
Lynn, MA
- Average snowfall in April: 0.59"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Lynn, MA
- Average snowfall days in April: 1 days
The months with the highest number of snowfall days are January and February (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in April
Lynn, MA
- Average sea temperature in April: 43.2°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in April /
Average sunshine in April
Lynn, 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 6min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in April
Lynn, MA
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in April
Lynn, 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
Lynn, MA
- Average cloud cover in April: 47
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Lynn, 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).
Lynn, Massachusetts, USA
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