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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, the same as December, is an icy winter month in Westborough, Massachusetts, with an average temperature fluctuating between 32.5°F (0.3°C) and 19.8°F (-6.8°C). With average high temperatures of 32.5°F (0.3°C) and lows of 19.8°F (-6.8°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Westborough, is also a wintry month, with an average temperature varying between 35.2°F (1.8°C) and 20.7°F (-6.3°C). The arrival of February brings an average high-temperature of a still icy 35.2°F (1.8°C), closely following the temperature pattern of January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Westborough, Massachusetts, with temperature in the range of an average high of 43°F (6.1°C) and an average low of 28.8°F (-1.8°C). Westborough experiences a minor temperature shift with the start of March, with average high-temperatures moving from a cold 35.2°F (1.8°C) in February to a chilly 43°F (6.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Westborough, Massachusetts, with an average temperature ranging between min 39°F (3.9°C) and max 55.9°F (13.3°C). Westborough experiences a temperature shift with the start of April, with average high-temperatures moving from a frosty 43°F (6.1°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Westborough, is an enjoyable month, with an average temperature ranging between min 48.7°F (9.3°C) and max 67.5°F (19.7°C). The beginning of May signals a rise in the average high-temperature, moving from a refreshing 55.9°F (13.3°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Westborough, is a moderately hot month, with an average temperature ranging between max 75.2°F (24°C) and min 55.9°F (13.3°C). Westborough in June experiences a slight uptick in the average high-temperature, adjusting from May's enjoyable 67.5°F (19.7°C) to a moderately hot 75.2°F (24°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Westborough, Massachusetts, with an average temperature fluctuating between 82°F (27.8°C) and 63°F (17.2°C). Westborough reaches its highest average temperatures in July, measuring 82°F (27.8°C) at the peak and 63°F (17.2°C) at the lowest. In July, the average heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Westborough, Massachusetts, with an average temperature ranging between max 80.4°F (26.9°C) and min 61.7°F (16.5°C). The dawn of August sees an average high-temperature of a still warm 80.4°F (26.9°C), subtly contrasting with July's 82°F (27.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Westborough, Massachusetts, with an average temperature fluctuating between 54.7°F (12.6°C) and 72.9°F (22.7°C). Westborough observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 80.4°F (26.9°C) to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Westborough, Massachusetts, with an average temperature ranging between max 59.7°F (15.4°C) and min 45.5°F (7.5°C). The onset of October brings a small change in high-temperatures, falling from an agreeable 72.9°F (22.7°C) in September to a moderate 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Westborough, Massachusetts, with an average temperature ranging between min 34.7°F (1.5°C) and max 48.6°F (9.2°C). As November commences, the average high-temperature shows a reduction, transitioning from a mild 59.7°F (15.4°C) in October to a chilly 48.6°F (9.2°C). Weather in November »
Weather in December
December, the first month of the winter in Westborough, is also an icy month, with an average temperature varying between 27°F (-2.8°C) and 38.3°F (3.5°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 48.6°F (9.2°C) in November to a wintry 38.3°F (3.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Westborough?
January is the coldest month in Westborough, Massachusetts, exhibiting average temperatures of 32.5°F (0.3°C) at the peak and 19.8°F (-6.8°C) at the base.
How much does it rain in Westborough?
In Westborough, Massachusetts, during the entire year, the rain falls for 140.8 days and collects up to 26.34" (669mm) of precipitation.
When does it snow in Westborough?
January through May, October through December are months with snowfall in Westborough.
How much does it snow in Westborough?
In Westborough, during the entire year, snow falls for 32.4 days and aggregates up to 21.61" (549mm) of snow.
What are the months with the lowest UV index in Westborough?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month in Westborough?
With an average relative humidity of 80%, February is the most humid month in Westborough, Massachusetts.
What is the snowiest month in Westborough?
February is the month with the most snowfall in Westborough, Massachusetts. Snow falls for 7.8 days and accumulates 5.24" (133mm) of snow.
What is the month with the least sunshine in Westborough?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
What is the wettest month in Westborough?
The months with the most rainfall in Westborough are March, November and December, with an average 2.56" (65mm) of precipitation.
When is Daylight Saving Time (DST) in Westborough?
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 in Westborough?
April is the least humid month in Westborough, with an average relative humidity of 71%.
When it does not snow in Westborough?
June through September are months without snowfall in Westborough.
When are the longest days in Westborough?
June has the longest days of the year in Westborough, Massachusetts, with an average of 15h and 12min of daylight.
What are the months with the highest UV index in Westborough?
The months with the highest UV index in Westborough are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Westborough?
July tends to be the warmest month in Westborough, Massachusetts, with temperatures averaging a daily high of 82°F (27.8°C) and a low of 63°F (17.2°C).
What month has the most sunshine in Westborough?
With an average of 10.3h of sunshine, August has the most sunshine of the year in Westborough, Massachusetts.
What is the driest month in Westborough?
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.34" (34mm) of precipitation.
What is the month with the shortest days in Westborough?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Westborough.
Average temperature
Westborough, MA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Westborough, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"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
Westborough, MA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Westborough, MA
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Westborough, MA
- Average rainfall in January:
2.01" - Average rainfall in February:
1.93" - Average rainfall in March:
2.56" - Average rainfall in April:
2.52" - Average rainfall in May:
2.01" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.13" - Average rainfall in September:
1.34" - Average rainfall in October:
2.44" - Average rainfall in November:
2.56" - Average rainfall in December:
2.56"
The wettest months (with the highest rainfall) are March, November and December (2.56").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days
Westborough, MA
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Westborough, MA
- Average snowfall in January:
3.35" - Average snowfall in February:
5.24" - Average snowfall in March:
5.2" - Average snowfall in April:
1.69" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Westborough, MA
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
2 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Westborough, MA
- 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 1min
- 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 1min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Westborough, MA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
16 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is April (13.4 days).
Average UV index
Westborough, MA
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
Westborough, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Westborough, MA
The months with the highest visibility are January, March, April, May, October, November and December (6mi).
The months with the lowest visibility are February, June, July, August and September (5mi).
Westborough, Massachusetts, USA
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