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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 Birch Harbor, Maine, with an average temperature ranging between min 18.5°F (-7.5°C) and max 29.7°F (-1.3°C). The coldest period tends to be January, when average temperatures fluctuate between 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 another freezing cold month in Birch Harbor, Maine, with an average temperature fluctuating between 18.9°F (-7.3°C) and 30.7°F (-0.7°C). As February unfolds, the average high-temperature reaches a still subzero cold 30.7°F (-0.7°C), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Birch Harbor, Maine, with an average temperature ranging between max 37.2°F (2.9°C) and min 25.9°F (-3.4°C). As Birch Harbor, Maine, welcomes March, the average high-temperature displays a subtle shift, adjusting from a freezing cold 30.7°F (-0.7°C) in February to a cold 37.2°F (2.9°C). Weather in March »
Weather in April
April in Birch Harbor, Maine, is a frosty spring month, with an average temperature varying between 48.6°F (9.2°C) and 35.6°F (2°C). Birch Harbor's weather shows a temperature rise with the arrival of April, moving from an icy 37.2°F (2.9°C) in March to a chilly 48.6°F (9.2°C). Weather in April »
Weather in May
May, the last month of the spring in Birch Harbor, is a mild month, with an average temperature fluctuating between 58.6°F (14.8°C) and 44.2°F (6.8°C). May's arrival signals a temperature shift, moving 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
June, the first month of the summer in Birch Harbor, 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, the average high-temperature subtly transitions from a moderate 58.6°F (14.8°C) in May to a comfortable 66°F (18.9°C). Weather in June »
Weather in July
July in Birch Harbor, Maine, is a pleasant summer month, with an average temperature ranging between max 73.2°F (22.9°C) and min 58.1°F (14.5°C). The shift into July brings a slight increase in the average high-temperature, moving from an enjoyable 66°F (18.9°C) in June to an agreeable 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 Birch Harbor, Maine, with an average temperature ranging between min 57.7°F (14.3°C) and max 73.4°F (23°C). August stands out as Birch Harbor's warmest month, with temperatures ranging between an average 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 also an enjoyable month in Birch Harbor, Maine, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 52.7°F (11.5°C). September reveals a small adjustment in temperature, transitioning from an average high of a warm 73.4°F (23°C) in August to a comfortable 67.1°F (19.5°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Birch Harbor, Maine, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 45°F (7.2°C). The shift from September to October involves a decrease in the average high-temperature, from a comfortable 67.1°F (19.5°C) to a moderate 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Birch Harbor, 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). Welcoming November, Birch Harbor observes a shift in the average high-temperature, falling from October's refreshing 55.9°F (13.3°C) to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Birch Harbor, Maine, with an average temperature ranging between max 35.1°F (1.7°C) and min 25.7°F (-3.5°C). With the onset of December, Birch Harbor experiences a modest temperature adjustment, with the average high-temperature receding from a frosty 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 are the coldest months?
Birch Harbor's coldest weather arrives in January, when temperatures average a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C).
How much does it rain?
Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Birch Harbor, during the entire year, snow falls for 48.1 days and aggregates up to 23.82" (605mm) 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?
February is the most humid month, with an average relative humidity of 83%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 11.4 days and typically aggregates up to 5.75" (146mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.1h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Birch Harbor, 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?
In Birch Harbor, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 30min of daylight.
What is the month with 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 highest temperatures are recorded in August, with averages reaching a high of 73.4°F (23°C) and a low 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 Birch Harbor.
What is the least humid month?
With an average relative humidity of 76%, November is the least humid month.
What is the wettest month?
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?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, ME
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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
Birch Harbor, 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).
Birch Harbor, Maine, USA
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