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 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
April's arrival signals an increase in average high-temperatures, moving from March's cold 42.4°F (5.8°C) to a moderate 55.9°F (13.3°C). The low-temperature in Westford averages to an icy 38.8°F (3.8°C) during the nights of April.Humidity
April is the least humid month in Westford, with an average relative humidity of 70%.Rainfall
In Westford, in April, it is raining for 13.3 days, with typically 2.48" (63mm) of accumulated precipitation. In Westford, during the entire year, the rain falls for 140.4 days and collects up to 27.13" (689mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Westford, in April, snow falls for 1.5 days, with typically accumulated 1.89" (48mm) of snow. In Westford, during the entire year, snow falls for 35.1 days and aggregates up to 24.88" (632mm) of snow.Daylight
In Westford, the average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 6:26 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:45 pm EDT.
Sunshine
In Westford, the average sunshine in April is 8.1h.UV index
In Westford, 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 rays for the average person.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Westford in April?
What is the least humid month in Westford?
What is the average humidity in April in Westford?
How many days does it rain in April in Westford?
How many days does it snow in April in Westford?
How many hours of daylight does Westford have in April?
When is the sunrise / sunset in April in Westford?
How many hours of sunshine does Westford have in April?
What is the UV index intensity in April in Westford?
Average temperature in April
Westford, MA
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Westford, MA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Westford, MA
- Average wind speed in April: 7.8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in April
Westford, MA
- Average humidity in April: 70%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Westford, MA
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is December (2.72").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in April
Westford, MA
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in April
Westford, MA
- Average snowfall in April: 1.89"
The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Westford, MA
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Westford, MA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Westford, MA
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in April
Westford, 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
Westford, MA
- Average cloud cover in April: 47
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Westford, MA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, May, July, August, October, November and December (6mi).
The months with the lowest visibility are February, June and September (5mi).
Westford, Massachusetts, USA
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