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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in South Duxbury, Massachusetts, is a wintry winter month, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 35.8°F (2.1°C). With average high and low temperatures of 35.8°F (2.1°C) and 26.2°F (-3.2°C) respectively, January is South Duxbury's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in South Duxbury, Massachusetts, with an average temperature varying between 27.3°F (-2.6°C) and 37.6°F (3.1°C). South Duxbury, Massachusetts, indicates an average high-temperature of a still icy 37.6°F (3.1°C) in February, showing minor variation from January's 35.8°F (2.1°C). Weather in February »
Weather in March
March, the first month of the spring in South Duxbury, is still a cold month, with an average temperature fluctuating between 33.1°F (0.6°C) and 42.1°F (5.6°C). With the onset of March, the average high-temperature stands at a still icy 42.1°F (5.6°C), closely aligned with February's 37.6°F (3.1°C). Weather in March »
Weather in April
April is a fresh spring month in South Duxbury, Massachusetts, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 41.5°F (5.3°C). South Duxbury's weather in April shows a minor rise in the average high-temperature, moving slightly up from March's cold 42.1°F (5.6°C) to a cool 50.9°F (10.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in South Duxbury, Massachusetts, with an average temperature varying between 50°F (10°C) and 60.3°F (15.7°C). The beginning of May marks a shift in the average high-temperature, moving from April's cool 50.9°F (10.5°C) to a refreshing 60.3°F (15.7°C). Weather in May »
Weather in June
June, the first month of the summer in South Duxbury, is a pleasant month, with an average temperature ranging between min 58.5°F (14.7°C) and max 68.4°F (20.2°C). South Duxbury's transition into June brings a slight rise in the average high-temperature, moving from a moderate 60.3°F (15.7°C) in May to an agreeable 68.4°F (20.2°C). Weather in June »
Weather in July
July in South Duxbury, Massachusetts, is a moderately hot summer month, with an average temperature varying between 65.8°F (18.8°C) and 75.7°F (24.3°C). July and August, when the average high-temperature reaches 75.7°F (24.3°C), are the warmest months. Weather in July »
Weather in August
August, the last month of the summer in South Duxbury, is also a moderately hot month, with an average temperature ranging between max 75.7°F (24.3°C) and min 65.8°F (18.8°C). July and August are known as South Duxbury's warmest months, with an average high-temperature of 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 South Duxbury, Massachusetts, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 69.3°F (20.7°C). South Duxbury in September experiences a gentle temperature dip, with average high-temperatures reducing from a warm 75.7°F (24.3°C) in August to an agreeable 69.3°F (20.7°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in South Duxbury, Massachusetts, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 60.1°F (15.6°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a pleasant 69.3°F (20.7°C) in September to a mild 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in South Duxbury, is another chilly month, with an average temperature ranging between min 41°F (5°C) and max 49.8°F (9.9°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a chilly 49.8°F (9.9°C) from a mild 60.1°F (15.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in South Duxbury, Massachusetts, with an average temperature varying between 32.9°F (0.5°C) and 41.7°F (5.4°C). A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 49.8°F (9.9°C) to a cold 41.7°F (5.4°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 time of the year is the coldest?
January, with average temperatures reaching a high of 35.8°F (2.1°C) and a low of 26.2°F (-3.2°C), is the coldest month.
How many days does it rain?
Throughout the year, there are 120.2 rainfall days, and 12.24" (311mm) of precipitation is accumulated.
When does it snow in South Duxbury?
Months with snowfall are January through April, November and December.
How many days does it snow?
In South Duxbury, during the entire year, snow falls for 21 days and aggregates up to 3.54" (90mm) of snow.
When is the lowest UV index?
The months with the lowest UV index in South Duxbury are January through March, November and December, with an average maximum UV index of 2.
What is the driest month in South Duxbury?
The month with the least rainfall is February, when the rain falls for 6.3 days and typically collects 0.75" (19mm) of precipitation.
What is the snowiest month?
The month with the most snowfall in South Duxbury is February, when snow falls for 5.8 days and typically aggregates up to 0.98" (25mm) of snow.
What are the months with the coldest ocean?
February and March, with an average ocean temperature of 38.8°F (3.8°C), are months with the coldest seawater.
What is the month with the least sunshine?
February and December, with an average of 4.7h of sunshine, are months with the least sunshine.
What is the least humid month?
March and November, with an average relative humidity of 74%, are the least humid months.
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.
When it does not snow?
May through October are months without snowfall.
What are the most humid months?
The months with the highest humidity are June and July, with an average relative humidity of 80%.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the hottest time of year?
During July and August, South Duxbury experiences its average highest temperatures, peaking at 75.7°F (24.3°C).
What is the wettest month in South Duxbury?
The month with the most rainfall is July, when the rain falls for 13.2 days and typically aggregates up to 1.34" (34mm) of precipitation.
When is the highest UV index?
The months with the highest UV index are July and August, with an average maximum UV index of 6.
When is the ocean warmest?
With an average ocean temperature of 67.6°F (19.8°C), August is the month with the warmest seawater.
What month has the most sunshine in South Duxbury?
The month with the most sunshine is August, with an average of 10.7h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year in South Duxbury, with an average of 9h and 12min of daylight.
Average temperature
South Duxbury, MA
The warmest months (with the highest average high temperature) are July and August (75.7°F).
The month with the lowest average high temperature is January (35.8°F).
The months with the highest average low temperature are July and August (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
South Duxbury, 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:
30.01"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
South Duxbury, MA
- Average wind speed in January:
13mph - Average wind speed in February:
12.7mph - Average wind speed in March:
12.8mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.9mph - Average wind speed in November:
11.7mph - Average wind speed in December:
12.2mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity
South Duxbury, MA
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are March and November (74%).
Average rainfall
South Duxbury, MA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
1.02" - Average rainfall in April:
1.1" - Average rainfall in May:
0.94" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.02" - Average rainfall in September:
0.83" - Average rainfall in October:
1.18" - Average rainfall in November:
0.94" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days
South Duxbury, MA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
12 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.2 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
South Duxbury, MA
The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Duxbury, MA
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.6 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:
0.7 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature
South Duxbury, MA
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight / Average sunshine
South Duxbury, 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 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days
South Duxbury, MA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is July (15.7 days).
Average UV index
South Duxbury, 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
South Duxbury, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
South Duxbury, 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).
South Duxbury, Massachusetts, USA
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