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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 Hopkinton, Massachusetts, is an icy winter month, with an average temperature varying between 33.1°F (0.6°C) and 21°F (-6.1°C). In Hopkinton, the lowest temperatures are generally noted in January, averaging a high of 33.1°F (0.6°C) and a low of 21°F (-6.1°C). Weather in January »
Weather in February
February, the last month of the winter in Hopkinton, is also an icy month, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 36.1°F (2.3°C). Hopkinton notes an average high-temperature of a still wintry 36.1°F (2.3°C) in February, displaying minor variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Hopkinton, Massachusetts, with an average temperature fluctuating between 28.9°F (-1.7°C) and 43.5°F (6.4°C). With the transition into March, Hopkinton experiences a subtle uplift in average high-temperatures, adjusting from a cold 36.1°F (2.3°C) in February to a frosty 43.5°F (6.4°C). Weather in March »
Weather in April
April in Hopkinton, Massachusetts, is a refreshing spring month, with an average temperature varying between 39.2°F (4°C) and 56.1°F (13.4°C). April's arrival is marked by an increase in the average high-temperature, moving from a chilly 43.5°F (6.4°C) in March to a refreshing 56.1°F (13.4°C). Weather in April »
Weather in May
May, the last month of the spring in Hopkinton, is a comfortable month, with an average temperature ranging between min 48.9°F (9.4°C) and max 67.3°F (19.6°C). As May sets, the average high-temperature shows an increase, moving up from a moderate 56.1°F (13.4°C) in April to a comfortable 67.3°F (19.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hopkinton, Massachusetts, with an average temperature varying between 56.5°F (13.6°C) and 75.2°F (24°C). As June arrives, Hopkinton's weather shows a minor increase in high-temperatures, edging from May's enjoyable 67.3°F (19.6°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 Hopkinton, Massachusetts, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 82.4°F (28°C). With average high temperatures of 82.4°F (28°C) and lows of 63.1°F (17.3°C), July is the warmest month. For most parts of July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Hopkinton, Massachusetts, with an average temperature ranging between max 81°F (27.2°C) and min 61.9°F (16.6°C). Hopkinton experiences an average high-temperature of a still warm 81°F (27.2°C) in August, subtly different from July's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Hopkinton, Massachusetts, with an average temperature varying between 73.2°F (22.9°C) and 55.6°F (13.1°C). The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 81°F (27.2°C) in August to an agreeable 73.2°F (22.9°C). Weather in September »
Weather in October
October, like September, in Hopkinton, Massachusetts, is another comfortable autumn month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 46.2°F (7.9°C). October's arrival corresponds with a decrease in average high-temperatures, from September's agreeable 73.2°F (22.9°C) to a refreshing 60.8°F (16°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Hopkinton, Massachusetts, with an average temperature varying between 35.8°F (2.1°C) and 49.1°F (9.5°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 60.8°F (16°C) in October to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hopkinton, is still a cold month, with an average temperature varying between 39°F (3.9°C) and 28°F (-2.2°C). Hopkinton's December weather shows a moderate shift in high-temperatures, falling from November's chilly 49.1°F (9.5°C) to a wintry 39°F (3.9°C). Weather in December »
Updated: Jun 4, 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?
The month of January, characterized by an average high of 33.1°F (0.6°C) and a low of 21°F (-6.1°C), is recognized as the coldest.
How many days does it rain?
In Hopkinton, during the entire year, the rain falls for 157.5 days and collects up to 29.53" (750mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Hopkinton, during the entire year, snow falls for 28.8 days and aggregates up to 17.32" (440mm) 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?
February is the most humid month in Hopkinton, with an average relative humidity of 79%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 7.8 days and typically aggregates up to 4.61" (117mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, 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?
With an average relative humidity of 70%, April is the least humid month.
What is the wettest month?
The month with the most rainfall is April, when the rain falls for 14.6 days and typically aggregates up to 2.87" (73mm) of precipitation.
When it does not snow?
In Hopkinton, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
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 are the warmest months?
With average high and low temperatures of 82.4°F (28°C) and 63.1°F (17.3°C) respectively, July is Hopkinton's warmest month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.4h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.54" (39mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Hopkinton, MA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°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 (21°F).
Average pressure
Hopkinton, 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:
30.05"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 (29.93"Hg).
Average wind speed
Hopkinton, MA
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Hopkinton, MA
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Hopkinton, MA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.2" - Average rainfall in March:
2.56" - Average rainfall in April:
2.87" - Average rainfall in May:
2.32" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.4" - Average rainfall in September:
1.54" - Average rainfall in October:
2.64" - Average rainfall in November:
2.72" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is April (2.87").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Hopkinton, MA
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Hopkinton, MA
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hopkinton, MA
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
6.6 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:
1.1 days - Average snowfall days in December:
4.7 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
Hopkinton, 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 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - 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 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Hopkinton, MA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is June (11 days).
Average UV index
Hopkinton, 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
Hopkinton, MA
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Hopkinton, MA
The months with the highest visibility are January, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are February, August and September (5mi).
Hopkinton, Massachusetts, USA
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