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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 Billerica, Massachusetts, with an average temperature ranging between max 32.5°F (0.3°C) and min 19.9°F (-6.7°C). January proves to be the coldest month, recording an average maximum temperature of 32.5°F (0.3°C) and a minimum temperature of 19.9°F (-6.7°C). Weather in January »
Weather in February
February, the last month of the winter in Billerica, is also an icy month, with an average temperature fluctuating between 35.1°F (1.7°C) and 21.4°F (-5.9°C). Billerica's weather, upon February's arrival, documents an average high-temperature of a still icy 35.1°F (1.7°C), nearly identical to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Billerica, Massachusetts, with an average temperature fluctuating between 28.8°F (-1.8°C) and 42.4°F (5.8°C). Billerica experiences a minor temperature shift with the start of March, with average high-temperatures moving from a wintry 35.1°F (1.7°C) in February to a still icy 42.4°F (5.8°C). Weather in March »
Weather in April
April in Billerica, Massachusetts, is a mild spring month, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 39°F (3.9°C). A rise in the average high-temperature is observed during April, moving from an icy 42.4°F (5.8°C) in March to a refreshing 55.4°F (13°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Billerica, Massachusetts, with an average temperature fluctuating between 48.7°F (9.3°C) and 67.1°F (19.5°C). May brings a rise in Billerica's average high-temperature, moving from a moderate 55.4°F (13°C) in April to an enjoyable 67.1°F (19.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Billerica, Massachusetts, with an average temperature fluctuating between 56.3°F (13.5°C) and 75.2°F (24°C). As Billerica welcomes June, the average high-temperature displays a subtle shift, adjusting from an enjoyable 67.1°F (19.5°C) in May to a moderately hot 75.2°F (24°C). Weather in June »
Weather in July
July, like June, in Billerica, Massachusetts, is a moderately hot summer month, with an average temperature varying between 63.1°F (17.3°C) and 82.2°F (27.9°C). July, recording an average high temperature of 82.2°F (27.9°C) and a low temperature of 63.1°F (17.3°C), is Billerica's warmest month. The heat index for July is computed to be 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 Billerica, Massachusetts, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 80.6°F (27°C). A minor adjustment in Billerica's average high-temperature is noted with the start of August, touching a still moderately hot 80.6°F (27°C) from July's 82.2°F (27.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Billerica, is still a pleasant month, with an average temperature varying between 55.4°F (13°C) and 72.5°F (22.5°C). September witnesses a gentle descent in average high-temperature, descending from August's warm 80.6°F (27°C) to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Billerica, Massachusetts, with an average temperature ranging between min 45.7°F (7.6°C) and max 59.9°F (15.5°C). The arrival of October indicates a decrease in the average high-temperature, moving from an agreeable 72.5°F (22.5°C) in September to a refreshing 59.9°F (15.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Billerica, Massachusetts, with an average temperature varying between 35.6°F (2°C) and 48.2°F (9°C). A shift in the average high-temperature occurs in November, reducing from a moderate 59.9°F (15.5°C) in October to a chilly 48.2°F (9°C). Weather in November »
Weather in December
December, the first month of the winter in Billerica, is also an icy month, with an average temperature varying between 37.9°F (3.3°C) and 27.3°F (-2.6°C). Onset of December witnesses a reduction in the average high-temperature, falling from a chilly 48.2°F (9°C) in November to a wintry 37.9°F (3.3°C). Weather in December »
Updated: Jun 20, 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?
In Billerica, the lowest temperatures are generally noted in January, averaging a high of 32.5°F (0.3°C) and a low of 19.9°F (-6.7°C).
How much does it rain?
Throughout the year, in Billerica, there are 145.9 rainfall days, and 27.48" (698mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 32.6 snowfall days, and 21.61" (549mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index in Billerica are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
The most humid month is February, with an average relative humidity of 80%.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 8.3 days and accumulates 5.98" (152mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
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 is the least humid month, with an average relative humidity of 70%.
When it does not snow?
In Billerica, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
Billerica witnesses the warmest weather in July, with temperatures averaging a high of 82.2°F (27.9°C) and a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 10.6h of sunshine, August has the most sunshine of the year in Billerica.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.46" (37mm) of precipitation.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 10.9 days and typically aggregates up to 2.87" (73mm) 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
Billerica, MA
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°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 (19.9°F).
Average pressure
Billerica, 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"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"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:
30.03"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
Billerica, MA
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.4mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Billerica, MA
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Billerica, MA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.13" - Average rainfall in March:
2.56" - Average rainfall in April:
2.6" - Average rainfall in May:
2.01" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.93" - Average rainfall in September:
1.46" - Average rainfall in October:
2.76" - Average rainfall in November:
2.64" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days
Billerica, MA
- Average rainfall days in January:
8 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.9 days).
Average snowfall
Billerica, MA
- Average snowfall in January:
4.06" - Average snowfall in February:
5.98" - Average snowfall in March:
4.45" - Average snowfall in April:
1.73" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Billerica, MA
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
7.3 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Billerica, 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 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:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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 42min).
Average sunshine days
Billerica, MA
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
15 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (13.6 days).
Average UV index
Billerica, 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
Billerica, MA
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Billerica, MA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Billerica, Massachusetts, USA
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