Climate and monthly weather forecastSwampscott, MA
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 23.4°F (-4.8°C) and max 34.2°F (1.2°C). January is the month when Swampscott experiences its coldest temperatures, averaging a high of 34.2°F (1.2°C) and a low of 23.4°F (-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 24.6°F (-4.1°C) and 36.1°F (2.3°C). The advent of February denotes an average high-temperature of a still cold 36.1°F (2.3°C), subtly different from January's 34.2°F (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 42.4°F (5.8°C) and 30.9°F (-0.6°C). The onset of March marks a slight increase in the average high-temperature, moving from an icy 36.1°F (2.3°C) in February to a still cold 42.4°F (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 40.6°F (4.8°C) and max 54.1°F (12.3°C). Noticing a change, the average high-temperature during April moves from March's wintry 42.4°F (5.8°C) to a cool 54.1°F (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 49.8°F (9.9°C) and max 64.8°F (18.2°C). An increase in the average high-temperature marks May, moving from April's fresh 54.1°F (12.3°C) to a refreshing 64.8°F (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 57.4°F (14.1°C) and an average high of 73°F (22.8°C). Swampscott observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's enjoyable 64.8°F (18.2°C) to an agreeable 73°F (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 65.3°F (18.5°C) and 80.4°F (26.9°C). During the warmest month, July, temperatures average a high of 80.4°F (26.9°C) and a low of 65.3°F (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 79.3°F (26.3°C) and an average low of 64.6°F (18.1°C). August experiences an average high-temperature of a still warm 79.3°F (26.3°C), barely different from July's 80.4°F (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 71.6°F (22°C) and 57.9°F (14.4°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 79.3°F (26.3°C) in August to a pleasant 71.6°F (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 48.7°F (9.3°C) and max 60.1°F (15.6°C). With the onset of October, Swampscott experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 71.6°F (22°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 Swampscott, is also a frosty month, with an average temperature ranging between max 49.5°F (9.7°C) and min 38.3°F (3.5°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a moderate 60.1°F (15.6°C) in October to a chilly 49.5°F (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 30.2°F (-1°C) and an average high of 39.9°F (4.4°C). The onset of December comes with a shift in the average high-temperature, falling from a chilly 49.5°F (9.7°C) in November to a cold 39.9°F (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
Swampscott's coldest temperatures are experienced in January, with average high temperatures of 34.2°F (1.2°C) and lows of 23.4°F (-4.8°C).
In Swampscott, during the entire year, the rain falls for 144.9 days and collects up to 27.91" (709mm) of precipitation.
Months with snowfall are January through April, October through December.
In Swampscott, during the entire year, snow falls for 29.9 days and aggregates up to 15.59" (396mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average relative humidity of 77%, February is the most humid month.
February is the month with the most snowfall in Swampscott. Snow falls for 7.7 days and accumulates 4.61" (117mm) of snow.
February and March, with an average ocean temperature of 38.8°F (3.8°C), are months with the coldest seawater.
The months with the least sunshine are February and December, with an average of 4.6h of sunshine.
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.
With an average relative humidity of 70%, April is the least humid month.
May through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 12min of daylight.
The months with the highest UV index in Swampscott are June through August, with an average maximum UV index of 6.
The warmest temperatures occur during July, when averages reach a peak of 80.4°F (26.9°C) and a low of 65.3°F (18.5°C).
The month with the warmest seawater is August, with an average ocean temperature of 67.6°F (19.8°C).
The month with the most sunshine is August, with an average of 10.4h of sunshine.
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.42" (36mm) of precipitation.
The month with the most rainfall is December, when the rain falls for 10.3 days and typically aggregates up to 2.99" (76mm) of precipitation.
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 (80.4°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Swampscott, 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:
29.92"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
Swampscott, MA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.4mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
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
- Average rainfall in January:
2.24" - Average rainfall in February:
2.28" - Average rainfall in March:
2.83" - Average rainfall in April:
2.87" - Average rainfall in May:
1.93" - Average rainfall in June:
2.24"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.81" - Average rainfall in September:
1.42" - Average rainfall in October:
2.6" - Average rainfall in November:
2.72" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.42").
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 (4.61").
The months with the least snowfall are May, June, July, August and September (0").
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 (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight / Average sunshine
Swampscott, 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 12min
- 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 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 36min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 36min
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 (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
