Climate and monthly weather forecastHamilton, MA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Hamilton, Massachusetts, with an average temperature varying between 24.6°F (-4.1°C) and 34.3°F (1.3°C). Hamilton's coldest month, January, generally records average temperatures ranging from a high of 34.3°F (1.3°C) to a low of 24.6°F (-4.1°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Hamilton, Massachusetts, with an average temperature fluctuating between 25.5°F (-3.6°C) and 36°F (2.2°C). January's transformation into February witnesses an average high-temperature of a still cold 36°F (2.2°C), noting a minor change from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Hamilton, Massachusetts, with an average temperature fluctuating between 41°F (5°C) and 31.8°F (-0.1°C). In the transition from February to March, Hamilton reports an average high-temperature of a still icy 41°F (5°C), indicating a close resemblance to the prior month. Weather in March »Weather in April
April in Hamilton, Massachusetts, is a fresh spring month, with an average temperature ranging between min 40.5°F (4.7°C) and max 50.9°F (10.5°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a cold 41°F (5°C) to a cool 50.9°F (10.5°C). Weather in April »Weather in May
May, the last month of the spring in Hamilton, is a refreshing month, with an average temperature fluctuating between 49.8°F (9.9°C) and 59.7°F (15.4°C). With the onset of May, Hamilton's weather sees a minor temperature rise, transitioning from a cool 50.9°F (10.5°C) in April to a moderate 59.7°F (15.4°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Hamilton, Massachusetts, with an average temperature ranging between min 57°F (13.9°C) and max 68°F (20°C). June signifies a subtle uplift in the average high-temperature, adjusting from a refreshing 59.7°F (15.4°C) in May to an agreeable 68°F (20°C). Weather in June »Weather in July
July is a warm summer month in Hamilton, Massachusetts, with an average temperature ranging between max 75.7°F (24.3°C) and min 64.9°F (18.3°C). Hamilton experiences its highest average temperatures in July, reaching a peak of 75.7°F (24.3°C) and a minimum of 64.9°F (18.3°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Hamilton, Massachusetts, with an average temperature fluctuating between 64.6°F (18.1°C) and 75°F (23.9°C). August's commencement is accompanied by an average high-temperature of a still moderately hot 75°F (23.9°C), diverging marginally from July's 75.7°F (24.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Hamilton, Massachusetts, with an average temperature fluctuating between 69.1°F (20.6°C) and 58.6°F (14.8°C). September is characterized by a mild reduction in the average high-temperature, from a moderately hot 75°F (23.9°C) in August to a pleasant 69.1°F (20.6°C). Weather in September »Weather in October
October, the same as September, in Hamilton, Massachusetts, is a moderate autumn month, with an average temperature fluctuating between 59.2°F (15.1°C) and 49.8°F (9.9°C). With October's onset, the average high-temperature recedes from September's pleasant 69.1°F (20.6°C) to a refreshing 59.2°F (15.1°C). Weather in October »Weather in November
November, the last month of the autumn in Hamilton, is also a frosty month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 39.4°F (4.1°C). The arrival of November corresponds with a shift in temperature, down from a moderate 59.2°F (15.1°C) in October to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in Hamilton, is also an icy month, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 39.7°F (4.3°C). With the onset of December, Hamilton's climate undergoes a slight change as the average high-temperature moves from a chilly 48.4°F (9.1°C) in November to an icy 39.7°F (4.3°C). Weather in December »Updated: Jul 21, 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
January is the coldest month, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 24.6°F (-4.1°C).
The month with the least rainfall is January, when the rain falls for 6.4 days and typically collects 0.59" (15mm) of precipitation.
In Hamilton, Massachusetts, during the entire year, the rain falls for 113.7 days and collects up to 9.69" (246mm) of precipitation.
Months with snowfall in Hamilton are January through April, November and December.
Throughout the year, there are 23.9 snowfall days, and 3.35" (85mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and December, with an average of 4.9h of sunshine, are months with the least sunshine in Hamilton.
The month with the most snowfall is March, when snow falls for 4.4 days and typically aggregates up to 0.94" (24mm) of snow.
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.
May through October are months without snowfall.
The most humid month in Hamilton is June, with an average relative humidity of 79%.
The month with the longest days is June, with an average of 15h and 18min of daylight.
July proves to be the warmest month, recording an average peak temperature of 75.7°F (24.3°C) and a minimum temperature of 64.9°F (18.3°C).
The month with the most rainfall is July, when the rain falls for 12.8 days and typically aggregates up to 1.1" (28mm) of precipitation.
July and August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the most sunshine is August, with an average of 10.8h of sunshine.
The least humid month is November, with an average relative humidity of 73%.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Hamilton, MA
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Hamilton, MA
- Average pressure in January:
30"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.02"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:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Hamilton, MA
- Average wind speed in January:
13.4mph - Average wind speed in February:
12.8mph - Average wind speed in March:
12.4mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.9mph - Average wind speed in August:
7.8mph - Average wind speed in September:
8.9mph - Average wind speed in October:
10.8mph - Average wind speed in November:
11.7mph - Average wind speed in December:
12.6mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity
Hamilton, MA
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Hamilton, MA
- Average rainfall in January:
0.59" - Average rainfall in February:
0.63" - Average rainfall in March:
0.67" - Average rainfall in April:
0.91" - Average rainfall in May:
0.67" - Average rainfall in June:
0.94"
- Average rainfall in July:
1.1" - Average rainfall in August:
0.98" - Average rainfall in September:
0.63" - Average rainfall in October:
0.83" - Average rainfall in November:
0.91" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Hamilton, MA
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (6.4 days).
Average snowfall
Hamilton, MA
The month with the highest snowfall is March (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hamilton, MA
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Hamilton, MA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 6min - Average sunshine in February:
4h and 54min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 48min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days
Hamilton, MA
- Average sunshine days in January:
18.4 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
17.7 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
19 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (16 days).
Average UV index
Hamilton, MA
The months with the highest UV index are 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
Hamilton, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Hamilton, MA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
