Climate and monthly weather forecastNorth Islesboro, ME
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in North Islesboro, Maine, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 28.4°F (-2°C). During the coldest month, January, temperatures average a high of 28.4°F (-2°C) and a low of 16.2°F (-8.8°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in North Islesboro, Maine, with an average temperature fluctuating between 29.8°F (-1.2°C) and 17.4°F (-8.1°C). North Islesboro's weather in February, with an average high-temperature of a still subzero cold 29.8°F (-1.2°C), subtly shifts from January's 28.4°F (-2°C). Weather in February »Weather in March
March, the first month of the spring in North Islesboro, is a wintry month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37°F (2.8°C). North Islesboro's transition into March is noticed by a slight rise in the average high-temperature, advancing from a subzero cold 29.8°F (-1.2°C) in February to a cold 37°F (2.8°C). Weather in March »Weather in April
April in North Islesboro, Maine, is a frosty spring month, with an average temperature ranging between min 34.5°F (1.4°C) and max 48.9°F (9.4°C). North Islesboro experiences a temperature shift with the start of April, with average high-temperatures moving from a cold 37°F (2.8°C) in March to a frosty 48.9°F (9.4°C). Weather in April »Weather in May
May, the last month of the spring in North Islesboro, is a refreshing month, with an average temperature ranging between min 43.9°F (6.6°C) and max 59.7°F (15.4°C). North Islesboro's transition into May is marked by a temperature shift, moving from a frosty 48.9°F (9.4°C) in April to a moderate 59.7°F (15.4°C). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in North Islesboro, Maine, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 50.7°F (10.4°C). The shift into June brings a slight increase in the average high-temperature, moving from a mild 59.7°F (15.4°C) in May to an enjoyable 66.7°F (19.3°C). Weather in June »Weather in July
July is a warm summer month in North Islesboro, Maine, with an average temperature ranging between max 73.9°F (23.3°C) and min 57.7°F (14.3°C). North Islesboro's temperatures tend to hit their maximum during July and August, with an average high-temperature of 73.9°F (23.3°C). Weather in July »Weather in August
August, the last month of the summer in North Islesboro, is also a moderately hot month, with an average temperature ranging between max 73.9°F (23.3°C) and min 56.8°F (13.8°C). July and August bring North Islesboro's highest average temperatures, reaching a high of 73.9°F (23.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in North Islesboro, Maine, with an average temperature fluctuating between 51.1°F (10.6°C) and 67.1°F (19.5°C). A subtle shift in North Islesboro's weather is observed as August turns into September, with the average high temperature reducing from a warm 73.9°F (23.3°C) to an enjoyable 67.1°F (19.5°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in North Islesboro, Maine, with an average temperature ranging between max 55.8°F (13.2°C) and min 43.2°F (6.2°C). North Islesboro's progression into October includes a drop in the average high-temperature, from a comfortable 67.1°F (19.5°C) in September to a still refreshing 55.8°F (13.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in North Islesboro, Maine, with an average temperature varying between 44.1°F (6.7°C) and 32.7°F (0.4°C). November suggests a modest reduction in the average high-temperature, shifting from a moderate 55.8°F (13.2°C) in October to a frosty 44.1°F (6.7°C). Weather in November »Weather in December
December, the first month of the winter in North Islesboro, is still a cold month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 34.2°F (1.2°C). Stepping into December, North Islesboro observes a temperature decline, with the average high falling from November's chilly 44.1°F (6.7°C) to an icy 34.2°F (1.2°C). Weather in December »Updated: Jul 29, 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
January, known for its average high temperature of 28.4°F (-2°C) and an average low temperature of 16.2°F (-8.8°C), is the coldest month.
Throughout the year, there are 141.1 rainfall days, and 24.29" (617mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.57" (116mm) of snow.
In North Islesboro, during the entire year, snow falls for 44.3 days and aggregates up to 16.81" (427mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and July, with an average relative humidity of 83%, are most humid months in North Islesboro.
February has the least sunshine of the year, with an average of 4.3h 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.
June through September are months without snowfall.
June has the longest days of the year in North Islesboro, with an average of 15h and 30min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index.
The peak of North Islesboro's temperatures is noted during July and August, averaging a high-temperature of 73.9°F (23.3°C).
July and September are months with the least rain when the rain falls for 14.5 days and typically aggregates up to 1.46" (37mm) of rain.
With an average of 9.9h of sunshine, August has the most sunshine of the year.
With an average relative humidity of 77%, November is the least humid month.
The month with the most rainfall in North Islesboro is December, when the rain falls for 10.1 days and typically aggregates up to 2.72" (69mm) of precipitation.
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
North Islesboro, ME
The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
North Islesboro, ME
- Average pressure in January:
29.96"Hg - Average pressure in February:
29.95"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:
30.03"Hg - Average pressure in December:
30"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
North Islesboro, ME
- Average wind speed in January:
9.9mph - Average wind speed in February:
10mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
North Islesboro, ME
The months with the highest relative humidity are February and July (83%).
The month with the lowest relative humidity is November (77%).
Average rainfall
North Islesboro, ME
- Average rainfall in January:
1.93" - Average rainfall in February:
1.65" - Average rainfall in March:
1.57" - Average rainfall in April:
2.64" - Average rainfall in May:
2.05" - Average rainfall in June:
2.09"
- Average rainfall in July:
1.46" - Average rainfall in August:
1.85" - Average rainfall in September:
1.46" - Average rainfall in October:
2.56" - Average rainfall in November:
2.32" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is December (2.72").
The driest months (with the least rainfall) are July and September (1.46").
Average rainfall days
North Islesboro, ME
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
15 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall
North Islesboro, ME
- Average snowfall in January:
4.57" - Average snowfall in February:
3.58" - Average snowfall in March:
2.76" - Average snowfall in April:
2.17" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
North Islesboro, ME
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
10 days - Average snowfall days in March:
9 days - Average snowfall days in April:
2.9 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:
0.1 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
North Islesboro, ME
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 6min - Average sunshine in April:
7h and 6min - Average sunshine in May:
7h and 36min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
North Islesboro, ME
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.7 days).
Average UV index
North Islesboro, 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
North Islesboro, ME
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility
North Islesboro, ME
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
