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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 Belmont, Massachusetts, with an average temperature ranging between min 21.7°F (-5.7°C) and max 33.4°F (0.8°C). January, with its high-temperature average of 33.4°F (0.8°C) and a low-temperature average of 21.7°F (-5.7°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Belmont, is another cold month, with an average temperature fluctuating between 36.3°F (2.4°C) and 23°F (-5°C). The onset of February notes an average high-temperature of a still icy 36.3°F (2.4°C), subtly shifted from January's 33.4°F (0.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Belmont, Massachusetts, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 43.3°F (6.3°C). Belmont's weather in March presents a minor rise in the average high-temperature, moving from a wintry 36.3°F (2.4°C) in February to a frosty 43.3°F (6.3°C). Weather in March »
Weather in April
April is a moderate spring month in Belmont, Massachusetts, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55.8°F (13.2°C). As April sets, the average high-temperature shows an increase, moving up from a frosty 43.3°F (6.3°C) in March to a refreshing 55.8°F (13.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Belmont, Massachusetts, with an average temperature ranging between min 49.6°F (9.8°C) and max 66.7°F (19.3°C). May's arrival sees a rise in the average high-temperature, jumping from April's moderate 55.8°F (13.2°C) to an enjoyable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Belmont, Massachusetts, with an average temperature varying between 57°F (13.9°C) and 74.8°F (23.8°C). In Belmont, the average high-temperature in June slightly rises, from an enjoyable 66.7°F (19.3°C) in May, to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Belmont, Massachusetts, with an average temperature ranging between min 64.4°F (18°C) and max 82°F (27.8°C). In Belmont, Massachusetts, July records the highest average temperatures, peaking at 82°F (27.8°C) and reaching a low of 64.4°F (18°C). The heat index in July is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Belmont, is also a moderately hot month, with an average temperature fluctuating between 80.8°F (27.1°C) and 63.3°F (17.4°C). With the onset of August, the average high-temperature stands at a still warm 80.8°F (27.1°C), closely aligned with July's 82°F (27.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Belmont, is also an agreeable month, with an average temperature ranging between min 56.5°F (13.6°C) and max 73°F (22.8°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a moderately hot 80.8°F (27.1°C) in August to an agreeable 73°F (22.8°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Belmont, Massachusetts, with an average temperature fluctuating between 60.8°F (16°C) and 47.3°F (8.5°C). Start of October brings a shift in the average high-temperature, falling from September's pleasant 73°F (22.8°C) to a comfortable 60.8°F (16°C). Weather in October »
Weather in November
November, the last month of the autumn in Belmont, is also a frosty month, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 49.1°F (9.5°C). Belmont's November weather shows a moderate shift in high-temperatures, falling from October's comfortable 60.8°F (16°C) to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Belmont, Massachusetts, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 29.1°F (-1.6°C). In December, the average high-temperature goes from a frosty 49.1°F (9.5°C) in November to an icy 39°F (3.9°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Belmont?
In Belmont, January is known for its average lowest temperatures, reaching a high of 33.4°F (0.8°C) and a low of 21.7°F (-5.7°C).
How much does it rain in Belmont?
In Belmont, Massachusetts, during the entire year, the rain falls for 142.8 days and collects up to 27.36" (695mm) of precipitation.
When does it snow in Belmont?
January through May, October through December are months with snowfall.
How many days does it snow in Belmont?
Throughout the year, there are 29.6 snowfall days, and 17.8" (452mm) of snow is accumulated.
What is the month with the lowest UV index in Belmont?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Belmont.
What is the most humid month in Belmont?
With an average relative humidity of 78%, February is the most humid month.
When does it snow the most in Belmont?
February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 4.72" (120mm) of snow.
What is the month with the least sunshine in Belmont?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
When is Daylight Saving Time (DST) in Belmont?
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 Belmont?
With an average relative humidity of 70%, April is the least humid month.
When it does not snow in Belmont?
June through September are months without snowfall.
When are the longest days in Belmont?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What are the months with the highest UV index in Belmont?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Belmont, Massachusetts.
What is the warmest month in Belmont?
In Belmont, July records the average highest temperatures, peaking at 82°F (27.8°C) and reaching a low of 64.4°F (18°C).
What month has the most sunshine in Belmont?
With an average of 10.5h of sunshine, August has the most sunshine of the year in Belmont, Massachusetts.
What is the driest month in Belmont?
The month with the least rainfall in Belmont, Massachusetts, is September, when the rain falls for 10.7 days and typically collects 1.3" (33mm) of precipitation.
What is the wettest month in Belmont?
December is the month with the most rainfall in Belmont. Rain falls for 9.5 days and accumulates 2.95" (75mm) of precipitation.
What is the month with the shortest days in Belmont?
December has the shortest days of the year in Belmont, with an average of 9h and 6min of daylight.
Average temperature
Belmont, 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 (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Belmont, 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:
29.97"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
Belmont, MA
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Belmont, MA
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Belmont, MA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.24" - Average rainfall in March:
2.76" - Average rainfall in April:
2.83" - Average rainfall in May:
1.97" - Average rainfall in June:
2.13"
The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days
Belmont, MA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
9.5 days
The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Belmont, MA
- Average snowfall in January:
3.07" - Average snowfall in February:
4.72" - Average snowfall in March:
4.13" - Average snowfall in April:
0.91" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Belmont, MA
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
6.8 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Belmont, 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 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 12min).
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 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 0min - 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Belmont, MA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is April (13.3 days).
Average UV index
Belmont, 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
Belmont, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Belmont, 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).
Belmont, Massachusetts, USA
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