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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, the same as December, in Costigan, Maine, is a freezing cold winter month, with an average temperature varying between 26.6°F (-3°C) and 13.5°F (-10.3°C). Costigan reaches its lowest average temperatures in January, measuring 26.6°F (-3°C) at the peak and 13.5°F (-10.3°C) at the lowest. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Costigan, Maine, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 14.5°F (-9.7°C). As February unfolds, the average high-temperature reaches a still subzero cold 28.2°F (-2.1°C), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Costigan, is a wintry month, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 36.7°F (2.6°C). The beginning of March marks a minor shift in the average high-temperature, moving from February's freezing cold 28.2°F (-2.1°C) to a cold 36.7°F (2.6°C). Weather in March »
Weather in April
April is a frosty spring month in Costigan, Maine, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 49.8°F (9.9°C). Costigan, Maine, sees an increase in the average high-temperature with the arrival of April, moving from March's icy 36.7°F (2.6°C) to a frosty 49.8°F (9.9°C). Weather in April »
Weather in May
May, the last month of the spring in Costigan, is a comfortable month, with an average temperature ranging between min 43.2°F (6.2°C) and max 62.4°F (16.9°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a frosty 49.8°F (9.9°C) in April to a comfortable 62.4°F (16.9°C). Weather in May »
Weather in June
June, the first month of the summer in Costigan, is an agreeable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 70.2°F (21.2°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an enjoyable 62.4°F (16.9°C) in May to an agreeable 70.2°F (21.2°C). Weather in June »
Weather in July
July is a warm summer month in Costigan, Maine, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 57°F (13.9°C). Costigan's July weather reaches an average high of 78.1°F (25.6°C) and an average low of 57°F (13.9°C), making it the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Costigan, is also a moderately hot month, with an average temperature fluctuating between 55.9°F (13.3°C) and 77.2°F (25.1°C). The advent of August brings an average high-temperature of a still warm 77.2°F (25.1°C), exhibiting minor difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Costigan, is still a pleasant month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 50°F (10°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a warm 77.2°F (25.1°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Costigan, Maine, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 55.8°F (13.2°C). October is characterized by a reduction in the average high-temperature, from a pleasant 68.9°F (20.5°C) in September to a moderate 55.8°F (13.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Costigan, Maine, with temperature in the range of an average high of 43.3°F (6.3°C) and an average low of 30.6°F (-0.8°C). As Costigan enters November, the average high-temperature decreases from the a refreshing 55.8°F (13.2°C) of October to a frosty 43.3°F (6.3°C). Weather in November »
Weather in December
December, the first month of the winter in Costigan, is also a wintry month, with temperature in the range of an average high of 32.2°F (0.1°C) and an average low of 21.6°F (-5.8°C). The transition into December involves a decrease in the average high-temperature, falling from a chilly 43.3°F (6.3°C) in November to an icy 32.2°F (0.1°C). Weather in December »
Updated: Jul 21, 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 part of the year is the coldest?
In Costigan, January registers the lowest temperatures, averaging 26.6°F (-3°C) at the peak and 13.5°F (-10.3°C) at the lowest.
How much does it rain in Costigan?
In Costigan, during the entire year, the rain falls for 148.7 days and collects up to 29.84" (758mm) of precipitation.
When does it snow?
Months with snowfall in Costigan are January through May, October through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 13.6 days and accumulates 8.43" (214mm) of snow.
How many days does it snow?
Throughout the year, there are 61.1 snowfall days, and 36.34" (923mm) of snow is accumulated.
What are the months with 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?
The most humid month is February, with an average relative humidity of 86%.
What is the month with the least sunshine?
With an average of 3.9h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Costigan?
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.
What is the least humid month?
With an average relative humidity of 76%, May is the least humid month.
When it does not snow?
In Costigan, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Costigan.
What is the hottest time of year?
Temperature records mark July as the warmest month, with highs averaging 78.1°F (25.6°C) and lows at 57°F (13.9°C).
What is the driest month?
The month with the least rainfall is July, when the rain falls for 13.7 days and typically collects 1.61" (41mm) of precipitation.
What month has the most sunshine in Costigan?
The month with the most sunshine is August, with an average of 9.9h of sunshine.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 10.6 days and accumulates 3.27" (83mm) of precipitation.
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Costigan, ME
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Costigan, ME
- Average pressure in January:
29.95"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:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"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
Costigan, ME
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.9mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Costigan, ME
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall
Costigan, ME
- Average rainfall in January:
2.52" - Average rainfall in February:
2.13" - Average rainfall in March:
2.13" - Average rainfall in April:
3.19" - Average rainfall in May:
2.48" - Average rainfall in June:
2.56"
- Average rainfall in July:
1.61" - Average rainfall in August:
2.09" - Average rainfall in September:
2.01" - Average rainfall in October:
2.95" - Average rainfall in November:
2.91" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (1.61").
Average rainfall days
Costigan, ME
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Costigan, ME
- Average snowfall in January:
8.43" - Average snowfall in February:
7.91" - Average snowfall in March:
4.76" - Average snowfall in April:
4.76" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Costigan, ME
- Average snowfall days in January:
13.6 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
12.6 days - Average snowfall days in April:
4.7 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:
0.4 days - Average snowfall days in November:
4.7 days - Average snowfall days in December:
11.2 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Costigan, ME
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - 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 4min
- 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:
10h and 5min - 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 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
3h and 5min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 5min - Average sunshine in May:
7h and 5min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Costigan, ME
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (10.1 days).
Average UV index
Costigan, 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
Costigan, ME
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility
Costigan, ME
The month with the highest visibility is October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (5mi).
Costigan, Maine, USA
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