Climate and monthly weather forecastPorterfield, ME
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Porterfield, Maine, with an average temperature fluctuating between 26.1°F (-3.3°C) and 11.7°F (-11.3°C). January stands out as Porterfield's coldest month, with an average high-temperature of 26.1°F (-3.3°C) and a low-temperature of 11.7°F (-11.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Porterfield, Maine, with an average temperature fluctuating between 28°F (-2.2°C) and 12.4°F (-10.9°C). Porterfield measures an average high-temperature of a still freezing cold 28°F (-2.2°C) in February, nearly consistent with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Porterfield, is a wintry month, with an average temperature varying between 20.7°F (-6.3°C) and 37°F (2.8°C). Porterfield in March shows a temperature shift, moving from an average high of a subzero cold 28°F (-2.2°C) in February to an icy 37°F (2.8°C). Weather in March »Weather in April
April is a fresh spring month in Porterfield, Maine, with an average temperature ranging between min 32.4°F (0.2°C) and max 50.4°F (10.2°C). The onset of April brings a rise in the average high-temperature, elevating from a wintry 37°F (2.8°C) in March to a cool 50.4°F (10.2°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Porterfield, Maine, with an average temperature varying between 43.3°F (6.3°C) and 64°F (17.8°C). May's arrival coincides with a temperature rise, moving from April's cool 50.4°F (10.2°C) to a comfortable 64°F (17.8°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Porterfield, Maine, with an average temperature ranging between max 71.2°F (21.8°C) and min 50.4°F (10.2°C). June sees a marginal temperature increase, moving from an enjoyable 64°F (17.8°C) in May to an agreeable 71.2°F (21.8°C). Weather in June »Weather in July
July in Porterfield, Maine, is a warm summer month, with an average temperature fluctuating between 56.5°F (13.6°C) and 78.4°F (25.8°C). Porterfield's warmest month, July, registers temperatures that range from a high of 78.4°F (25.8°C) to a low of 56.5°F (13.6°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Porterfield, Maine, with an average temperature fluctuating between 55°F (12.8°C) and 77.2°F (25.1°C). August's arrival brings an average high-temperature of a still moderately hot 77.2°F (25.1°C), demonstrating subtle variation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Porterfield, is also an agreeable month, with an average temperature fluctuating between 70.3°F (21.3°C) and 49.1°F (9.5°C). In September, the average high-temperature marginally decreases from a moderately hot 77.2°F (25.1°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »Weather in October
October, the same as September, in Porterfield, Maine, is another refreshing autumn month, with an average temperature varying between 39.7°F (4.3°C) and 56.3°F (13.5°C). October's onset brings a reduction in the average high-temperature, from an agreeable 70.3°F (21.3°C) in September to a moderate 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in Porterfield, is another chilly month, with an average temperature fluctuating between 43°F (6.1°C) and 29.3°F (-1.5°C). Setting in of November comes with a decrease in the average high-temperature, moving from a refreshing 56.3°F (13.5°C) in October to a chilly 43°F (6.1°C). Weather in November »Weather in December
December, the first month of the winter in Porterfield, is still a freezing cold month, with an average temperature varying between 31.5°F (-0.3°C) and 20.3°F (-6.5°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 43°F (6.1°C) to a freezing cold 31.5°F (-0.3°C). Weather in December »Updated: Feb 12, 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 average high and low temperatures of 26.1°F (-3.3°C) and 11.7°F (-11.3°C) respectively, January is Porterfield's coldest month.
The months with the highest humidity in Porterfield are January and February, with an average relative humidity of 85%.
In Porterfield, during the entire year, the rain falls for 131.2 days and collects up to 25.59" (650mm) of precipitation.
January through May, October through December are months with snowfall in Porterfield, Maine.
In Porterfield, Maine, during the entire year, snow falls for 49.8 days and aggregates up to 38.19" (970mm) of snow.
The month with the most snowfall in Porterfield, Maine, is February, when snow falls for 11.3 days and typically aggregates up to 9.88" (251mm) of snow.
With an average of 4.6h of sunshine, February has the least sunshine of the year.
The month with the lowest UV index is February, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Porterfield, 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.
The wettest months in Porterfield are April and October, with an average 2.64" (67mm) of rainfall.
The months with the highest UV index in Porterfield are May through August, with an average maximum UV index of 5.
June through September are months without snowfall.
June has the longest days of the year in Porterfield, Maine, with an average of 15h and 24min of daylight.
July brings the highest temperatures, with an average high of 78.4°F (25.8°C) and an average low of 56.5°F (13.6°C).
The month with the most sunshine in Porterfield is August, with an average of 10.1h of sunshine.
September is the month with the least rainfall in Porterfield, Maine. Rain falls for 9.7 days and accumulates 1.22" (31mm) of precipitation.
With an average relative humidity of 76%, November is the least humid month in Porterfield.
With an average of 9h and 0min of daylight, December has the shortest days of the year in Porterfield, Maine.
Average temperature
Porterfield, ME
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure
Porterfield, ME
- Average pressure in January:
29.99"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"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:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Porterfield, ME
- Average wind speed in January:
5.7mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.7mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Porterfield, ME
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Porterfield, ME
- Average rainfall in January:
1.93" - Average rainfall in February:
2.01" - Average rainfall in March:
1.89" - Average rainfall in April:
2.64" - Average rainfall in May:
1.93" - Average rainfall in June:
2.52"
The wettest months (with the highest rainfall) are April and October (2.64").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Porterfield, ME
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
9.4 days
The months with the highest number of rainy days are April and July (14.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
Porterfield, ME
- Average snowfall in January:
8.11" - Average snowfall in February:
9.88" - Average snowfall in March:
5.83" - Average snowfall in April:
4.09" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Porterfield, ME
- Average snowfall days in January:
11 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
10.3 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.2 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:
0.5 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Porterfield, 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 48min - 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 0min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
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 36min).
Average sunshine days
Porterfield, ME
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index
Porterfield, ME
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Porterfield, ME
The month with the most cloud cover is March (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility
Porterfield, ME
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
