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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, in Bellingham, Massachusetts, is a wintry winter month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 33.4°F (0.8°C). January, recording an average high temperature of 33.4°F (0.8°C) and a low temperature of 21.6°F (-5.8°C), is Bellingham's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Bellingham, Massachusetts, with an average temperature varying between 36.5°F (2.5°C) and 22.1°F (-5.5°C). Bellingham's February average high-temperature settles at a still wintry 36.5°F (2.5°C), showing a near match with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Bellingham, Massachusetts, with an average temperature fluctuating between 44.1°F (6.7°C) and 29.5°F (-1.4°C). Observing a minor shift, the average high-temperature during March adjusts from February's icy 36.5°F (2.5°C) to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April in Bellingham, Massachusetts, is a moderate spring month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 39.7°F (4.3°C). With the onset of April, Bellingham experiences a temperature shift, with the average high-temperature moving from a frosty 44.1°F (6.7°C) in March to a mild 56.1°F (13.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Bellingham, Massachusetts, with an average temperature ranging between min 49.5°F (9.7°C) and max 67.5°F (19.7°C). May's onset is marked by a temperature increase, moving from a mild 56.1°F (13.4°C) in April to a comfortable 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Bellingham, Massachusetts, with an average temperature ranging between min 56.5°F (13.6°C) and max 74.8°F (23.8°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an enjoyable 67.5°F (19.7°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Bellingham, Massachusetts, is a moderately hot summer month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 63.3°F (17.4°C). July, with an average high of 82°F (27.8°C) and a low of 63.3°F (17.4°C), signifies the warmest month of the year. Throughout July, the heat index 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 also a moderately hot month in Bellingham, Massachusetts, with an average temperature varying between 62.1°F (16.7°C) and 81°F (27.2°C). Transitioning into August, Bellingham records an average high-temperature of a still moderately hot 81°F (27.2°C), almost identical to July's 82°F (27.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Bellingham, is still a pleasant month, with an average temperature fluctuating between 55.8°F (13.2°C) and 73°F (22.8°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a moderately hot 81°F (27.2°C) in August to a pleasant 73°F (22.8°C). Weather in September »
Weather in October
October, like September, in Bellingham, Massachusetts, is another comfortable autumn month, with an average temperature varying between 46.2°F (7.9°C) and 61.5°F (16.4°C). October indicates a shift in the average high-temperature, from September's agreeable 73°F (22.8°C) to a refreshing 61.5°F (16.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Bellingham, Massachusetts, with an average temperature ranging between min 36.1°F (2.3°C) and max 49.5°F (9.7°C). The arrival of November corresponds with a shift in temperature, down from an enjoyable 61.5°F (16.4°C) in October to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
December, the first month of the winter in Bellingham, is also a wintry month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 39.6°F (4.2°C). The onset of December results in a decrease in the average high-temperature, receding from a frosty 49.5°F (9.7°C) in November to an icy 39.6°F (4.2°C). Weather in December »
Updated: Jun 7, 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 is the coldest month?
Bellingham's coldest temperatures are experienced in January, with average high temperatures of 33.4°F (0.8°C) and lows of 21.6°F (-5.8°C).
How many days does it rain in Bellingham?
Throughout the year, there are 116.7 rainfall days, and 10.91" (277mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
In Bellingham, during the entire year, snow falls for 23.4 days and aggregates up to 6.02" (153mm) of snow.
What is the month with the lowest UV index?
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?
The most humid month is February, with an average relative humidity of 79%.
What is the month with the least sunshine?
With an average of 4.7h of sunshine, February has the least sunshine of the year.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 5.3 days and accumulates 1.61" (41mm) of snow.
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?
The least humid month is April, with an average relative humidity of 71%.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What are the months with 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?
The temperatures reach their highest averages in July, with highs of 82°F (27.8°C) and lows of 63.3°F (17.4°C).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 14 days and accumulates 1.18" (30mm) of precipitation.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.2h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 9.4 days and accumulates 0.55" (14mm) of precipitation.
What is the month with the shortest days in Bellingham?
December has the shortest days of the year in Bellingham, with an average of 9h and 12min of daylight.
Average temperature
Bellingham, MA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Bellingham, 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:
29.93"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:
30.07"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 (29.93"Hg).
Average wind speed
Bellingham, MA
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Bellingham, MA
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Bellingham, MA
- Average rainfall in January:
0.79" - Average rainfall in February:
0.71" - Average rainfall in March:
0.87" - Average rainfall in April:
1.1" - Average rainfall in May:
1.02" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.18" - Average rainfall in August:
0.91" - Average rainfall in September:
0.55" - Average rainfall in October:
0.94" - Average rainfall in November:
0.87" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days
Bellingham, MA
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (6.2 days).
Average snowfall
Bellingham, MA
- Average snowfall in January:
0.98" - Average snowfall in February:
1.34" - Average snowfall in March:
1.61" - Average snowfall in April:
0.55" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bellingham, MA
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.3 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:
0.2 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.5 days
The months with the highest number of snowfall days are January and February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bellingham, 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 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 0min - 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:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Bellingham, MA
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (14.6 days).
Average UV index
Bellingham, 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
Bellingham, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Bellingham, MA
The months with the highest visibility are January, February, March, April, May, October, November and December (6mi).
The months with the lowest visibility are June, July, August and September (5mi).
Bellingham, Massachusetts, USA
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