Climate and monthly weather forecast
Costigan, ME

Share

Weather in January

January, the same as December, in Costigan, Maine, is a freezing cold winter month, with an average temperature fluctuating between 13.5°F (-10.3°C) and 26.6°F (-3°C). In Costigan, the lowest temperatures are generally noted in January, averaging a high of 26.6°F (-3°C) and a low of 13.5°F (-10.3°C). Weather in January »

Weather in February

February, the last month of the winter in Costigan, is another freezing cold month, with an average temperature varying between 28.2°F (-2.1°C) and 14.5°F (-9.7°C). Entering February, Costigan's average high-temperature reads a still freezing cold 28.2°F (-2.1°C), indicating a close resemblance to the previous month's climate. Weather in February »

Weather in March

March, the first month of the spring in Costigan, is a wintry month, with an average temperature varying between 21.7°F (-5.7°C) and 36.7°F (2.6°C). Costigan experiences a minor temperature shift with the start of March, with average high-temperatures moving from a subzero cold 28.2°F (-2.1°C) in February to an icy 36.7°F (2.6°C). Weather in March »

Weather in April

April is a frosty spring month in Costigan, Maine, with an average temperature varying between 49.8°F (9.9°C) and 33.4°F (0.8°C). April sees a rise in the average high-temperature, climbing from a wintry 36.7°F (2.6°C) in March to a frosty 49.8°F (9.9°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Costigan, Maine, with an average temperature varying between 62.4°F (16.9°C) and 43.2°F (6.2°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a frosty 49.8°F (9.9°C) in April to a refreshing 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 an average temperature ranging between min 50.2°F (10.1°C) and max 70.2°F (21.2°C). Costigan's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's comfortable 62.4°F (16.9°C) to an agreeable 70.2°F (21.2°C). Weather in June »

Weather in July

July in Costigan, Maine, is a moderately hot summer month, with an average temperature fluctuating between 57°F (13.9°C) and 78.1°F (25.6°C). In Costigan, the month of July is known for its highest average temperatures, reaching a high of 78.1°F (25.6°C) and a low of 57°F (13.9°C). Weather in July »

Weather in August

August, the last month of the summer in Costigan, is another warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 77.2°F (25.1°C). August's arrival registers an average high-temperature of a still moderately hot 77.2°F (25.1°C), closely aligning with the temperature of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Costigan, Maine, with an average temperature ranging between max 68.9°F (20.5°C) and min 50°F (10°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 77.2°F (25.1°C) to an agreeable 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Costigan, Maine, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 41.5°F (5.3°C). Costigan in October undergoes a mild reduction in the average high-temperature, shifting from September's agreeable 68.9°F (20.5°C) to a refreshing 55.8°F (13.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly 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). The arrival of November indicates a decrease in the average high-temperature, moving from a mild 55.8°F (13.2°C) in 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 an average temperature ranging between min 21.6°F (-5.8°C) and max 32.2°F (0.1°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 43.3°F (6.3°C) in November to a cold 32.2°F (0.1°C). Weather in December »
[Resources]

Frequently asked questions

What part of the year is the coldest in Costigan?

With average high temperatures of 26.6°F (-3°C) and lows of 13.5°F (-10.3°C), January is the coldest month.

How much does it rain in Costigan?

In Costigan, Maine, during the entire year, the rain falls for 148.7 days and collects up to 29.84" (758mm) of precipitation.

When does it snow in Costigan?

Months with snowfall are January through May, October through December.

When does it snow the most in Costigan?

January is the month with the most snowfall in Costigan. Snow falls for 13.6 days and accumulates 8.43" (214mm) of snow.

How much does it snow in Costigan?

In Costigan, Maine, during the entire year, snow falls for 61.1 days and aggregates up to 36.34" (923mm) of snow.

What is the month with the lowest UV index in Costigan?

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 in Costigan?

The most humid month is February, with an average relative humidity of 86%.

What is the month with the least sunshine in Costigan?

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 in Costigan?

With an average relative humidity of 76%, May is the least humid month in Costigan.

When it does not snow in Costigan?

June through September are months without snowfall.

When are the longest days in Costigan?

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 in Costigan?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Costigan, Maine.

What is the hottest time of year in Costigan?

Costigan's temperature records reveal July as the warmest month, marked by average highs of 78.1°F (25.6°C) and lows of 57°F (13.9°C).

What is the driest month in Costigan?

The month with the least rainfall in Costigan 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?

With an average of 9.9h of sunshine, August has the most sunshine of the year in Costigan, Maine.

What is the rainiest month in Costigan?

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 in Costigan?

The month with the shortest days in Costigan, Maine, is December, with an average of 8h and 48min of daylight.

Average temperature
Costigan, ME

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).

[Resources]

Average pressure
Costigan, ME

Average pressure - Costigan, ME

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed
Costigan, ME

Average wind speed - Costigan, ME

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).

[Resources]

Average rainfall
Costigan, ME

Average rainfall - Costigan, ME

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (1.61").

[Resources]

Average rainfall days
Costigan, ME

Average rainfall days - Costigan, ME

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).

[Resources]

Average snowfall
Costigan, ME

Average snowfall - Costigan, ME

The month with the highest snowfall is January (8.43").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Costigan, ME

Average snowfall days - Costigan, ME

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).

[Resources]

Average daylight / Average sunshine
Costigan, ME

Average daylight / Average sunshine - Costigan, ME

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).

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).

[Resources]

Average sunshine days
Costigan, ME

Average sunshine days - Costigan, ME

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (10.1 days).

[Resources]

Average UV index
Costigan, ME

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).

[Resources]

Average visibility
Costigan, ME

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).

[Resources]

Costigan, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location