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
The shift into April is marked by a rise in the average high-temperature, moving from March's cold 37.9°F (3.3°C) to a cool 51.4°F (10.8°C). Throughout April, Westford registers a consistent average low-temperature of 34.2°F (1.2°C).Humidity
The months with the lowest humidity are April, May and July, with an average relative humidity of 79%.Rainfall
In Westford, in April, it is raining for 16.6 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, there are 166.3 rainfall days, and 33.7" (856mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Westford, during April, snow falls for 6.2 days and regularly aggregates up to 3.39" (86mm) of snow. In Westford, during the entire year, snow falls for 88 days and aggregates up to 46.42" (1179mm) of snow.Daylight
In April, the average length of the day is 13h and 25min.On the first day of April in Westford, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:58 pm EDT.
Sunshine
In April, the average sunshine is 7.1h.UV index
In April, the average daily maximum UV index in Westford is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in April in Westford?
What are the least humid months in Westford?
What is the average humidity in April in Westford?
How much does it rain in Westford in April?
How much does it snow in Westford in April?
What is the average length of the day in April in Westford?
When are sunrise and sunset in April in Westford?
How many hours of sunshine does Westford have in April?
What is the UV index reading in April in Westford?
Average temperature in April
Westford, NY
- Average high temperature in April: 51.4°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in April: 34.2°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in April
Westford, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Westford, NY
- Average wind speed in April: 9.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in April
Westford, NY
- Average humidity in April: 79%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (79%).
Average rainfall in April
Westford, NY
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in April
Westford, NY
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Westford, NY
- Average snowfall in April: 3.39"
The month with the highest snowfall is January (9.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Westford, NY
- Average snowfall days in April: 6.2 days
The month with the highest number of snowfall days is January (19 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, NY
- 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: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in April
Westford, NY
- Average sunshine days in April: 8.6 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in April
Westford, NY
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Westford, NY
- Average cloud cover in April: 55
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Westford, NY
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Westford, New York, USA
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