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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
Climate and monthly weather forecast
Weather in January
January, like December, in Swampscott, Massachusetts, is another cold winter month, with an average temperature ranging between min -4.8°C and max 1.2°C. January is the month when Swampscott experiences its coldest temperatures, averaging a high of 1.2°C and a low of -4.8°C. Weather in January »
Weather in February
February, the last month of the winter in Swampscott, is also a wintry month, with an average temperature fluctuating between -4.1°C and 2.3°C. The advent of February denotes an average high-temperature of a still cold 2.3°C, subtly different from January's 1.2°C. Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Swampscott, Massachusetts, with an average temperature varying between 5.8°C and -0.6°C. The onset of March marks a slight increase in the average high-temperature, moving from an icy 2.3°C in February to a still cold 5.8°C. Weather in March »
Weather in April
April in Swampscott, Massachusetts, is a fresh spring month, with an average temperature ranging between min 4.8°C and max 12.3°C. Noticing a change, the average high-temperature during April moves from March's wintry 5.8°C to a cool 12.3°C. Weather in April »
Weather in May
May, the last month of the spring in Swampscott, is a refreshing month, with an average temperature ranging between min 9.9°C and max 18.2°C. An increase in the average high-temperature marks May, moving from April's fresh 12.3°C to a refreshing 18.2°C. Weather in May »
Weather in June
June, the first month of the summer in Swampscott, is an agreeable month, with temperature in the range of an average low of 14.1°C and an average high of 22.8°C. Swampscott observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's enjoyable 18.2°C to an agreeable 22.8°C. Weather in June »
Weather in July
July in Swampscott, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 18.5°C and 26.9°C. During the warmest month, July, temperatures average a high of 26.9°C and a low of 18.5°C. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Swampscott, Massachusetts, with temperature in the range of an average high of 26.3°C and an average low of 18.1°C. August experiences an average high-temperature of a still warm 26.3°C, barely different from July's 26.9°C. Weather in August »
Weather in September
September, the first month of the autumn in Swampscott, is still a pleasant month, with an average temperature fluctuating between 22°C and 14.4°C. With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 26.3°C in August to a pleasant 22°C. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Swampscott, Massachusetts, with an average temperature ranging between min 9.3°C and max 15.6°C. With the onset of October, Swampscott experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 22°C in September to a mild 15.6°C. Weather in October »
Weather in November
November, the last month of the autumn in Swampscott, is also a frosty month, with an average temperature ranging between max 9.7°C and min 3.5°C. The beginning of November marks a decrease in the average high-temperature, transitioning from a moderate 15.6°C in October to a chilly 9.7°C. Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Swampscott, Massachusetts, with temperature in the range of an average low of -1°C and an average high of 4.4°C. The onset of December comes with a shift in the average high-temperature, falling from a chilly 9.7°C in November to a cold 4.4°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 month is the coldest?
Swampscott's coldest temperatures are experienced in January, with average high temperatures of 1.2°C and lows of -4.8°C.
How much does it rain?
In Swampscott, during the entire year, the rain falls for 144.9 days and collects up to 709mm of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Swampscott, during the entire year, snow falls for 29.9 days and aggregates up to 396mm of snow.
When is 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 in Swampscott?
With an average relative humidity of 77%, February is the most humid month.
When does it snow the most?
February is the month with the most snowfall in Swampscott. Snow falls for 7.7 days and accumulates 117mm of snow.
What are the months with the coldest ocean?
February and March, with an average ocean temperature of 3.8°C, are months with the coldest seawater.
What is the month with the least sunshine?
The months with the least sunshine are February and December, with an average of 4.6h 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.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
When is the highest UV index?
The months with the highest UV index in Swampscott are June through August, with an average maximum UV index of 6.
What is the warmest month?
The warmest temperatures occur during July, when averages reach a peak of 26.9°C and a low of 18.5°C.
What month is the ocean warmest?
The month with the warmest seawater is August, with an average ocean temperature of 19.8°C.
What month has the most sunshine in Swampscott?
The month with the most sunshine is August, with an average of 10.4h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 36mm of precipitation.
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 10.3 days and typically aggregates up to 76mm of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Swampscott, with an average of 9h and 6min of daylight.
Average temperature
Swampscott, MA
The warmest month (with the highest average high temperature) is July (26.9°C).
The month with the lowest average high temperature is January (1.2°C).
The month with the highest average low temperature is July (18.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure
Swampscott, MA
- Average pressure in January:
1015.9mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1015mbar - Average pressure in September:
1017.7mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1018.1mbar - Average pressure in December:
1016.9mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed
Swampscott, MA
- Average wind speed in January:
17.3km/h - Average wind speed in February:
16.7km/h - Average wind speed in March:
16.3km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
12.7km/h - Average wind speed in June:
11.7km/h
- Average wind speed in July:
10.8km/h - Average wind speed in August:
10.6km/h - Average wind speed in September:
11.8km/h - Average wind speed in October:
14.3km/h - Average wind speed in November:
15.2km/h - Average wind speed in December:
16.5km/h
The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity
Swampscott, MA
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Swampscott, MA
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days
Swampscott, MA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Swampscott, MA
The month with the highest snowfall is February (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Swampscott, MA
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
6.7 days - Average snowfall days in April:
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:
1.4 days - Average snowfall days in December:
5.3 days
The months with the highest number of snowfall days are January and February (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature
Swampscott, MA
The best month for swimming (with the highest average sea temperature) is August (19.8°C).
The coldest months (with the lowest average sea temperature) are February and March (3.8°C).
Average daylight / Average sunshine
Swampscott, 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 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 0min - 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 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days
Swampscott, MA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
14.5 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is April (13.2 days).
Average UV index
Swampscott, 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
Swampscott, MA
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Swampscott, MA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).