Climate and monthly weather forecastCliff Island, ME
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cliff Island, Maine, is another subzero cold winter month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 30.2°F (-1°C). The coldest month is January, with an average high-temperature of 30.2°F (-1°C) and an average low-temperature of 20.3°F (-6.5°C). Weather in January »Weather in February
February, the last month of the winter in Cliff Island, is a cold month, with an average temperature fluctuating between 32.2°F (0.1°C) and 21°F (-6.1°C). Cliff Island's average high-temperature in February is a wintry 32.2°F (0.1°C), marking an insignificant difference from the 30.2°F (-1°C) of January. Weather in February »Weather in March
March, the first month of the spring in Cliff Island, is also a wintry month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 27.9°F (-2.3°C). Cliff Island's transition into March sees a mild rise in the average high-temperature, edging from a wintry 32.2°F (0.1°C) in February to a still icy 37.9°F (3.3°C). Weather in March »Weather in April
April in Cliff Island, Maine, is a frosty spring month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 37.2°F (2.9°C). Cliff Island sees an increase in average high-temperatures during April, moving from a cold 37.9°F (3.3°C) in March to a chilly 48°F (8.9°C). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Cliff Island, Maine, with an average temperature fluctuating between 46.8°F (8.2°C) and 57.7°F (14.3°C). May's arrival is marked by an increase in the average high-temperature, moving from a frosty 48°F (8.9°C) in April to a moderate 57.7°F (14.3°C). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Cliff Island, Maine, with an average temperature varying between 54.1°F (12.3°C) and 65.5°F (18.6°C). Observing a minor shift, the average high-temperature during June adjusts from May's moderate 57.7°F (14.3°C) to a still refreshing 65.5°F (18.6°C). Weather in June »Weather in July
July is an agreeable summer month in Cliff Island, Maine, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 61.3°F (16.3°C). Observing a minor shift, the average high-temperature during July adjusts from June's refreshing 65.5°F (18.6°C) to an agreeable 72.1°F (22.3°C). Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Cliff Island, Maine, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 61.3°F (16.3°C). Cliff Island registers the highest average temperatures during the month of August, with peaks of 72.3°F (22.4°C) and lows of 61.3°F (16.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Cliff Island, Maine, with an average temperature fluctuating between 66.6°F (19.2°C) and 55°F (12.8°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from a pleasant 72.3°F (22.4°C) in August to an enjoyable 66.6°F (19.2°C). Weather in September »Weather in October
October, the same as September, in Cliff Island, Maine, is a moderate autumn month, with an average temperature fluctuating between 56.3°F (13.5°C) and 46.6°F (8.1°C). The average high-temperature decreases in October, shifting from a comfortable 66.6°F (19.2°C) in September to a moderate 56.3°F (13.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Cliff Island, Maine, with an average temperature varying between 36.1°F (2.3°C) and 45.7°F (7.6°C). The start of November involves a temperature drop, moving from a refreshing 56.3°F (13.5°C) in October to a chilly 45.7°F (7.6°C). Weather in November »Weather in December
December, the first month of the winter in Cliff Island, is also a wintry month, with an average temperature fluctuating between 36.3°F (2.4°C) and 27.3°F (-2.6°C). The decrease of average high-temperatures is mild in December, with a decline from a chilly 45.7°F (7.6°C) in November to a wintry 36.3°F (2.4°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
With its average high temperature of 30.2°F (-1°C) and a low of 20.3°F (-6.5°C), January is regarded as the coldest month.
In Cliff Island, during the entire year, the rain falls for 117.6 days and collects up to 19.8" (503mm) of precipitation.
January through April, October through December are months with snowfall.
In Cliff Island, during the entire year, snow falls for 28.5 days and aggregates up to 12.05" (306mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 6 days and accumulates 3.39" (86mm) of snow.
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.
In Cliff Island, snow does not fall in May through September.
The months with the highest humidity are June and July, with an average relative humidity of 82%.
The month with the longest days is June, with an average of 15h and 24min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index.
August, recognised by an average high temperature of 72.3°F (22.4°C) and a low of 61.3°F (16.3°C), is Cliff Island's warmest month.
The month with the most sunshine in Cliff Island is August, with an average of 10.5h of sunshine.
September is the month with the least rainfall. Rain falls for 9 days and accumulates 0.94" (24mm) of precipitation.
October is the month with the most rainfall. Rain falls for 10.9 days and accumulates 2.28" (58mm) of precipitation.
With an average relative humidity of 74%, November is the least humid month.
The month with the shortest days is December, with an average of 9h and 0min of daylight.
December has the least sunshine of the year, with an average of 4.6h of sunshine.
Average temperature
Cliff Island, ME
The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is January (30.2°F).
The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Cliff Island, ME
- Average pressure in January:
29.98"Hg - Average pressure in February:
29.97"Hg - Average pressure in March:
30.01"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:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.01"Hg
The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Cliff Island, ME
- Average wind speed in January:
11.9mph - Average wind speed in February:
11.5mph - Average wind speed in March:
11.4mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.3mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.9mph - Average wind speed in December:
11.2mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity
Cliff Island, ME
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).
Average rainfall
Cliff Island, ME
- Average rainfall in January:
1.38" - Average rainfall in February:
1.46" - Average rainfall in March:
1.46" - Average rainfall in April:
1.77" - Average rainfall in May:
1.57" - Average rainfall in June:
1.65"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.85" - Average rainfall in September:
0.94" - Average rainfall in October:
2.28" - Average rainfall in November:
1.81" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is October (2.28").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days
Cliff Island, ME
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
8.9 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
11.6 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
9 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (4.4 days).
Average snowfall
Cliff Island, ME
The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Cliff Island, ME
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
6 days - Average snowfall days in March:
4.9 days - Average snowfall days in April:
2 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:
2.1 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cliff Island, ME
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - 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 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 18min - 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 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Cliff Island, ME
- Average sunshine days in January:
18.9 days - Average sunshine days in February:
17.4 days - Average sunshine days in March:
17.7 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
17 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
19 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is September (19 days).
The month with the least sunshine days is July (14.7 days).
Average UV index
Cliff 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
Cliff Island, ME
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Cliff Island, ME
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).
