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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Westford, New York, with an average temperature varying between 14.7°F (-9.6°C) and 26.8°F (-2.9°C). In Westford, January is the coldest month, with temperatures averaging a high of 26.8°F (-2.9°C) and a low of 14.7°F (-9.6°C). Weather in January »
Weather in February
February, the last month of the winter in Westford, is also a subzero cold month, with temperature in the range of an average high of 29.5°F (-1.4°C) and an average low of 16.7°F (-8.5°C). February's average high-temperature is a still freezing cold 29.5°F (-1.4°C), maintaining a close comparison with January's 26.8°F (-2.9°C). Weather in February »
Weather in March
March, the first month of the spring in Westford, is a wintry month, with an average temperature varying between 23.4°F (-4.8°C) and 37.9°F (3.3°C). In Westford, stepping into March brings a gentle temperature nudge, moving slightly up from February's freezing cold 29.5°F (-1.4°C) to an icy 37.9°F (3.3°C). Weather in March »
Weather in April
April is a cool spring month in Westford, New York, with an average temperature fluctuating between 51.4°F (10.8°C) and 34.2°F (1.2°C). April's arrival sees a rise in the average high-temperature, jumping from March's cold 37.9°F (3.3°C) to a fresh 51.4°F (10.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Westford, New York, with an average temperature varying between 44.6°F (7°C) and 65.1°F (18.4°C). The transition to May introduces an increase in the average high-temperature, shifting from a fresh 51.4°F (10.8°C) in April to a comfortable 65.1°F (18.4°C). Weather in May »
Weather in June
June, the first month of the summer in Westford, is an agreeable month, with an average temperature varying between 51.1°F (10.6°C) and 72°F (22.2°C). With the transition into June, Westford experiences a subtle uplift in average high-temperatures, adjusting from a refreshing 65.1°F (18.4°C) in May to an agreeable 72°F (22.2°C). Weather in June »
Weather in July
July in Westford, New York, is a warm summer month, with an average temperature ranging between min 56.8°F (13.8°C) and max 77.7°F (25.4°C). Westford reaches its highest average temperatures in July, measuring 77.7°F (25.4°C) at the peak and 56.8°F (13.8°C) at the lowest. Weather in July »
Weather in August
August, the last month of the summer in Westford, is another warm month, with an average temperature varying between 75.4°F (24.1°C) and 54.9°F (12.7°C). The advent of August denotes an average high-temperature of a still warm 75.4°F (24.1°C), subtly different from July's 77.7°F (25.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Westford, New York, with an average temperature varying between 49.1°F (9.5°C) and 68.9°F (20.5°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 75.4°F (24.1°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Westford, New York, with an average temperature fluctuating between 40.8°F (4.9°C) and 55.8°F (13.2°C). As September transitions into October, Westford sees a drop in the average high-temperature, transitioning from a pleasant 68.9°F (20.5°C) to a moderate 55.8°F (13.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Westford, is another chilly month, with an average temperature fluctuating between 42.8°F (6°C) and 30°F (-1.1°C). Westford's transition into November involves a shift in temperature, receding from a refreshing 55.8°F (13.2°C) in October to a chilly 42.8°F (6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Westford, New York, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 22.8°F (-5.1°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 42.8°F (6°C) in November to a wintry 32.4°F (0.2°C). Weather in December »
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
With average temperatures fluctuating between a high of 26.8°F (-2.9°C) and a low of 14.7°F (-9.6°C), January stands out as the coldest month.
How much does it rain?
Throughout the year, there are 166.3 rainfall days, and 33.7" (856mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 19 days and typically aggregates up to 9.41" (239mm) of snow.
How many days does it snow?
In Westford, during the entire year, snow falls for 88 days and aggregates up to 46.42" (1179mm) of snow.
What is the month with the lowest UV index in Westford?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 88%, February is the most humid month in Westford.
What is the month with the least sunshine?
With an average of 2.7h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
April, May and July, with an average relative humidity of 79%, are the least humid months.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 19.3 days and typically aggregates up to 3.43" (87mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 18min of daylight, June has the longest days of the year.
When is the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Westford.
What month is the hottest?
In Westford, the average highest temperatures are observed in July, with a high of 77.7°F (25.4°C) and a low of 56.8°F (13.8°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 2.09" (53mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Westford, NY
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).
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
Westford, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"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
Westford, NY
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
9.3mph
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
Westford, NY
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
Westford, NY
- Average rainfall in January:
2.44" - Average rainfall in February:
2.48" - Average rainfall in March:
2.44" - Average rainfall in April:
3.15" - Average rainfall in May:
3.43" - Average rainfall in June:
3.35"
- Average rainfall in July:
3.03" - Average rainfall in August:
3.03" - Average rainfall in September:
2.09" - Average rainfall in October:
3.11" - Average rainfall in November:
2.52" - Average rainfall in December:
2.64"
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
Westford, NY
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
15 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
11.1 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
Westford, NY
- Average snowfall in January:
9.41" - Average snowfall in February:
9.17" - Average snowfall in March:
7.48" - Average snowfall in April:
3.39" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
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
Westford, NY
- Average snowfall days in January:
19 days - Average snowfall days in February:
18.4 days - Average snowfall days in March:
15.5 days - Average snowfall days in April:
6.2 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
2.4 days - Average snowfall days in November:
8.6 days - Average snowfall days in December:
17.1 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 / Average sunshine
Westford, NY
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 January:
3h and 1min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 5min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 0min
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
Westford, NY
- Average sunshine days in January:
6.9 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
8 days - Average sunshine days in April:
8.6 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
8 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
Westford, NY
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
Westford, NY
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
Westford, NY
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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