Expand
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, is another subzero cold winter month in Swans Island, Maine, with an average temperature fluctuating between 18.5°F (-7.5°C) and 29.7°F (-1.3°C). January, with average temperatures reaching a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Swans Island, Maine, with an average temperature varying between 30.7°F (-0.7°C) and 18.9°F (-7.3°C). The advent of February reveals an average high-temperature of a still freezing cold 30.7°F (-0.7°C), showing minimal difference from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Swans Island, is a wintry month, with an average temperature fluctuating between 25.9°F (-3.4°C) and 37.2°F (2.9°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a subzero cold 30.7°F (-0.7°C) in February to an icy 37.2°F (2.9°C). Weather in March »
Weather in April
April is a frosty spring month in Swans Island, Maine, with an average temperature varying between 35.6°F (2°C) and 48.6°F (9.2°C). April brings a temperature increase, with average high-temperatures moving from March's wintry 37.2°F (2.9°C) to a frosty 48.6°F (9.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Swans Island, Maine, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 44.2°F (6.8°C). May brings a temperature increase, with average high-temperatures moving from April's chilly 48.6°F (9.2°C) to a mild 58.6°F (14.8°C). Weather in May »
Weather in June
June, the first month of the summer in Swans Island, is a comfortable month, with an average temperature ranging between max 66°F (18.9°C) and min 51.4°F (10.8°C). With the onset of June, Swans Island experiences a subtle temperature shift, with the average high-temperature moving from a mild 58.6°F (14.8°C) in May to a still refreshing 66°F (18.9°C). Weather in June »
Weather in July
July in Swans Island, Maine, is a pleasant summer month, with an average temperature varying between 58.1°F (14.5°C) and 73.2°F (22.9°C). Swans Island's transition into July is noticed by a slight rise in the average high-temperature, advancing from a refreshing 66°F (18.9°C) in June to a pleasant 73.2°F (22.9°C). Weather in July »
Weather in August
The last month of the summer, August, is a moderately hot month in Swans Island, Maine, with an average temperature ranging between max 73.4°F (23°C) and min 57.7°F (14.3°C). The average temperatures reach their apex in August, averaging 73.4°F (23°C) at the high end and 57.7°F (14.3°C) at the low end. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Swans Island, Maine, with an average temperature varying between 52.7°F (11.5°C) and 67.1°F (19.5°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 73.4°F (23°C) in August to an enjoyable 67.1°F (19.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Swans Island, Maine, with an average temperature fluctuating between 45°F (7.2°C) and 55.9°F (13.3°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a refreshing 67.1°F (19.5°C) in September to a mild 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Swans Island, is also a frosty month, with temperature in the range of an average high of 44.8°F (7.1°C) and an average low of 34.7°F (1.5°C). In November, the average high-temperature goes from a refreshing 55.9°F (13.3°C) in October to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Swans Island, Maine, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 25.7°F (-3.5°C). December is characterized by a reduction in the average high-temperature, from a frosty 44.8°F (7.1°C) in November to an icy 35.1°F (1.7°C). Weather in December »
Updated: Aug 30, 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 time of year?
With its average high temperature of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C), January is regarded as the coldest month.
How many days does it rain?
In Swans Island, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.
When is the lowest UV index in Swans Island?
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, with an average relative humidity of 83%.
When does it snow the most in Swans Island?
February is the month with the most snowfall. Snow falls for 11.4 days and accumulates 5.75" (146mm) of snow.
What is the month with the least sunshine?
With an average of 4.1h of sunshine, February has the least sunshine of the year.
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?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 24min of daylight, June has the longest days of the year.
When is the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the driest month?
July is the month with the least rainfall. Rain falls for 13 days and accumulates 1.57" (40mm) of precipitation.
What part of the year is the hottest?
The month of August sees the average highest temperatures, reaching 73.4°F (23°C) at the peak and 57.7°F (14.3°C) at the low.
What month has the most sunshine?
With an average of 10.1h of sunshine, August has the most sunshine of the year.
What is the least humid month?
The least humid month is November, with an average relative humidity of 76%.
What is the wettest month in Swans Island?
December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 3.94" (100mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days in Swans Island is December, with an average of 8h and 54min of daylight.
Average temperature
Swans Island, ME
The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Swans Island, ME
- Average pressure in January:
29.95"Hg - Average pressure in February:
29.94"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
29.99"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Swans Island, ME
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Swans Island, ME
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Swans Island, ME
- Average rainfall in January:
3.19" - Average rainfall in February:
2.52" - Average rainfall in March:
2.44" - Average rainfall in April:
3.5" - Average rainfall in May:
2.28" - Average rainfall in June:
2.6"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.73" - Average rainfall in September:
1.81" - Average rainfall in October:
3.35" - Average rainfall in November:
3.35" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").
Average rainfall days
Swans Island, ME
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
14 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).
Average snowfall
Swans Island, ME
- Average snowfall in January:
5.31" - Average snowfall in February:
5.75" - Average snowfall in March:
4.13" - Average snowfall in April:
2.44" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Swans Island, ME
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
9.4 days - Average snowfall days in April:
3.1 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:
0.3 days - Average snowfall days in November:
4.1 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Swans Island, ME
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 1min - Average sunshine in May:
7h and 5min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Swans Island, ME
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).
Average UV index
Swans Island, ME
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Swans Island, ME
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility
Swans Island, ME
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Swans Island, Maine, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location