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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 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 Islesford, Maine, with an average temperature ranging between max 29.7°F (-1.3°C) and min 18.5°F (-7.5°C). January is the month when Islesford sees the lowest average temperatures, with a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Islesford, Maine, with an average temperature fluctuating between 18.9°F (-7.3°C) and 30.7°F (-0.7°C). The beginning of February records an average high-temperature of a still subzero cold 30.7°F (-0.7°C), marking a negligible difference from January's 29.7°F (-1.3°C). Weather in February »
Weather in March
March, the first month of the spring in Islesford, is an icy month, with an average temperature fluctuating between 37.2°F (2.9°C) and 25.9°F (-3.4°C). As March arrives, a slight rise in the average high-temperature is observed, moving from a freezing 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 chilly spring month in Islesford, Maine, with an average temperature varying between 35.6°F (2°C) and 48.6°F (9.2°C). An escalation in the average high-temperature is seen with the onset of April, moving from a cold 37.2°F (2.9°C) in March to a chilly 48.6°F (9.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Islesford, Maine, with an average temperature fluctuating between 58.6°F (14.8°C) and 44.2°F (6.8°C). The onset of May brings a rise in the average high-temperature, elevating from a chilly 48.6°F (9.2°C) in April to a refreshing 58.6°F (14.8°C). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Islesford, Maine, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 51.4°F (10.8°C). Islesford's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's refreshing 58.6°F (14.8°C) to a comfortable 66°F (18.9°C). Weather in June »
Weather in July
July is an agreeable summer month in Islesford, Maine, with an average temperature fluctuating between 58.1°F (14.5°C) and 73.2°F (22.9°C). July's arrival signals a modest temperature shift, moving 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 Islesford, Maine, with an average temperature ranging between min 57.7°F (14.3°C) and max 73.4°F (23°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 73.4°F (23°C) and a low of 57.7°F (14.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Islesford, Maine, with an average temperature varying between 67.1°F (19.5°C) and 52.7°F (11.5°C). September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 73.4°F (23°C) in August to a refreshing 67.1°F (19.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Islesford, Maine, with an average temperature fluctuating between 45°F (7.2°C) and 55.9°F (13.3°C). October comes with a drop in the average high-temperature, falling from September's 67.1°F (19.5°C) to a still refreshing 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Islesford, is another chilly month, with an average temperature ranging between min 34.7°F (1.5°C) and max 44.8°F (7.1°C). The decrease of average high-temperatures is mild in November, with a decline from a mild 55.9°F (13.3°C) in October to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in Islesford, is also a wintry month, with an average temperature ranging between max 35.1°F (1.7°C) and min 25.7°F (-3.5°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 44.8°F (7.1°C) in November to an icy 35.1°F (1.7°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?
Temperature readings reach their annual highs in January, averaging 29.7°F (-1.3°C) and a minimum average of 18.5°F (-7.5°C).
How much does it rain?
In Islesford, 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 much does it snow?
Throughout the year, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
With an average relative humidity of 83%, February is the most humid month.
When does it snow the most?
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 30min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
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 warmest month is August, with an average high-temperature of 73.4°F (23°C) and an average low-temperature of 57.7°F (14.3°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, August has the most sunshine of the year in Islesford.
What is the least humid month?
The least humid month is November, with an average relative humidity of 76%.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 3.94" (100mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
Islesford, 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
Islesford, 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
Islesford, 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
Islesford, ME
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Islesford, 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
Islesford, 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
Islesford, 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
Islesford, 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
Islesford, 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 3min
- 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 30min).
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
Islesford, 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
Islesford, 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
Islesford, 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
Islesford, 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).
Islesford, Maine, USA
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