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
An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 43.5°F (6.4°C) in March to a cool 53.2°F (11.8°C). Throughout the nights in April, an average low-temperature of 41.9°F (5.5°C) is noted.Humidity
The months with the lowest humidity are March, April and November, with an average relative humidity of 74%.Rainfall
In Fairhaven, in April, it is raining for 13 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Fairhaven, Massachusetts, there are 133.2 rainfall days, and 17.2" (437mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Fairhaven. During 0.7 snowfall days, in April, Fairhaven aggregates 0.31" (8mm) of snow. In Fairhaven, during the entire year, snow falls for 21.4 days and aggregates up to 5.87" (149mm) of snow.Ocean temperature
In Fairhaven, the average seawater temperature in April is 43.9°F (6.6°C).Note: Swimming in 43.9°F (6.6°C) at temperatures under 50°F (10°C) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 55.4°F (13°C) feels frosty.
Daylight
In Fairhaven, the average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:09 pm. On the last day of April, sunrise is at 5:40 am and sunset at 7:41 pm EDT.
Sunshine
In April, the average sunshine is 8.3h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 3 in April transforms into this advice:
Take precautions - Protection against sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
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?
How many hours of daylight does Fairhaven have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Fairhaven have in April?
How high is the UV index in April?
Average temperature in April
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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
Fairhaven, 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).
Fairhaven, Massachusetts, USA
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