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 another cold winter month in Cohasset, Massachusetts, with an average temperature fluctuating between 34.5°F (1.4°C) and 24.3°F (-4.3°C). January is the coldest month, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Cohasset, is another cold month, with an average temperature fluctuating between 37.2°F (2.9°C) and 25.3°F (-3.7°C). In Cohasset, Massachusetts, the average high-temperature in February is relatively the same as in January - a still wintry 37.2°F (2.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Cohasset, Massachusetts, with an average temperature ranging between max 43°F (6.1°C) and min 31.6°F (-0.2°C). In March, the average high-temperature slightly increases from a cold 37.2°F (2.9°C) in February to a chilly 43°F (6.1°C). Weather in March »
Weather in April
April in Cohasset, Massachusetts, is a fresh spring month, with an average temperature ranging between min 40.6°F (4.8°C) and max 53.8°F (12.1°C). In April, the average high-temperature increases from a frosty 43°F (6.1°C) in March to a cool 53.8°F (12.1°C). Weather in April »
Weather in May
May, the last month of the spring in Cohasset, is an enjoyable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 63.9°F (17.7°C). In May, the average high-temperature increases from a fresh 53.8°F (12.1°C) in April to an enjoyable 63.9°F (17.7°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Cohasset, Massachusetts, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 71.8°F (22.1°C). In June, the average high-temperature slightly increases from a comfortable 63.9°F (17.7°C) in May to an agreeable 71.8°F (22.1°C). Weather in June »
Weather in July
July is a moderately hot summer month in Cohasset, Massachusetts, with an average temperature varying between 64.9°F (18.3°C) and 79.3°F (26.3°C). With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Cohasset, is also a moderately hot month, with an average temperature ranging between min 64.2°F (17.9°C) and max 78.4°F (25.8°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 78.4°F (25.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Cohasset, is still a pleasant month, with an average temperature ranging between max 71.4°F (21.9°C) and min 58.1°F (14.5°C). In September, the average high-temperature slightly decreases from a moderately hot 78.4°F (25.8°C) in August to an agreeable 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Cohasset, Massachusetts, with an average temperature fluctuating between 60.4°F (15.8°C) and 49.3°F (9.6°C). In Cohasset, the average high-temperature in October decreases from an agreeable 71.4°F (21.9°C) in September to a mild 60.4°F (15.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Cohasset, Massachusetts, with an average temperature ranging between max 49.6°F (9.8°C) and min 39.2°F (4°C). In Cohasset, the average high-temperature in November drops from a moderate 60.4°F (15.8°C) in October to a frosty 49.6°F (9.8°C). Weather in November »
Weather in December
December, the first month of the winter in Cohasset, is still a cold month, with an average temperature varying between 40.3°F (4.6°C) and 31.1°F (-0.5°C). In Cohasset, the average high-temperature in December decreases from a chilly 49.6°F (9.8°C) in November to a wintry 40.3°F (4.6°C). Weather in December »
[Resources]FAQ
What is the coldest month in Cohasset?
January is the coldest month in Cohasset, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 24.3°F (-4.3°C).
How much does it rain in Cohasset?
Throughout the year, there are 152 rainfall days, and 29.09" (739mm) of precipitation is accumulated.
When does it snow in Cohasset?
Months with snowfall in Cohasset are January through April, November and December.
How many days does it snow in Cohasset?
In Cohasset, Massachusetts, during the entire year, snow falls for 28 days and aggregates up to 12.48" (317mm) of snow.
When is the lowest UV index in Cohasset?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cohasset, Massachusetts.
What are the most humid months in Cohasset?
February, June and September, with an average relative humidity of 77%, are most humid months in Cohasset, Massachusetts.
What is the snowiest month in Cohasset?
February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 3.86" (98mm) of snow.
What is the month with the least sunshine in Cohasset?
The months with the least sunshine are February and December, with an average of 4.8h of sunshine.
When is Daylight Saving Time (DST) in Cohasset?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month in Cohasset?
The least humid month is April, with an average relative humidity of 72%.
When it does not snow in Cohasset?
May through October are months without snowfall.
When are the longest days in Cohasset?
June has the longest days of the year in Cohasset, with an average of 15h and 13min of daylight.
What is the warmest month in Cohasset?
The warmest month in Cohasset is July, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 64.9°F (18.3°C).
What is the month with the highest UV index in Cohasset?
July and August, with an average maximum UV index of 6, are months with the highest UV index in Cohasset.
What month has the most sunshine in Cohasset?
With an average of 10.6h of sunshine, August has the most sunshine of the year in Cohasset, Massachusetts.
What is the driest month in Cohasset?
September is the month with the least rainfall in Cohasset, Massachusetts. Rain falls for 11.7 days and accumulates 1.5" (38mm) of precipitation.
What is the rainiest month in Cohasset?
The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 3.11" (79mm) of precipitation.
What is the month with the shortest days in Cohasset?
December has the shortest days of the year, with an average of 9h and 9min of daylight.
Average temperature
Cohasset, MA
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (34.5°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 (24.3°F).
Average pressure
Cohasset, MA
- Average pressure in January:
30"Hg - Average pressure in February:
29.98"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:
30.06"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 (29.93"Hg).
Average wind speed
Cohasset, MA
- Average wind speed in January:
11.1mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.6mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
10.5mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity
Cohasset, MA
The months with the highest relative humidity are February, June and September (77%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Cohasset, MA
- Average rainfall in January:
2.4" - Average rainfall in February:
2.36" - Average rainfall in March:
2.91" - Average rainfall in April:
3.07" - Average rainfall in May:
2.05" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.32" - Average rainfall in August:
1.77" - Average rainfall in September:
1.5" - Average rainfall in October:
2.72" - Average rainfall in November:
2.68" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Cohasset, MA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Cohasset, MA
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cohasset, MA
- Average snowfall days in January:
8 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
1.1 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:
0.1 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.8 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cohasset, 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 5min - 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 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 1min - 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
Cohasset, MA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
17 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Cohasset, 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
Cohasset, MA
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Cohasset, 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).
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