Climate and monthly weather forecast
Stillwater, ME

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Weather in January

January, the same as December, in Stillwater, Maine, is a freezing cold winter month, with an average temperature ranging between min 13.5°F (-10.3°C) and max 26.6°F (-3°C). January stands out as Stillwater's coldest month, with temperatures ranging between an average 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 Stillwater, is another freezing cold month, with temperature in the range of an average low of 14.5°F (-9.7°C) and an average high of 28.2°F (-2.1°C). As Stillwater, Maine, steps into February, the average high-temperature is measured at a still freezing cold 28.2°F (-2.1°C), displaying minor differences from January's 26.6°F (-3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Stillwater, Maine, with an average temperature fluctuating between 36.7°F (2.6°C) and 21.7°F (-5.7°C). March introduces a marginal temperature uplift, with average high-temperatures adjusting from February's freezing cold 28.2°F (-2.1°C) to an icy 36.7°F (2.6°C). Weather in March »

Weather in April

April is a chilly spring month in Stillwater, Maine, with an average temperature ranging between max 49.8°F (9.9°C) and min 33.4°F (0.8°C). As Stillwater welcomes April, the average high-temperature sees a rise, transitioning from a cold 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 a refreshing month in Stillwater, Maine, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 43.2°F (6.2°C). As April gives way to May, the average high-temperature displays an increase, moving from a chilly 49.8°F (9.9°C) to a refreshing 62.4°F (16.9°C). Weather in May »

Weather in June

June, the first month of the summer in Stillwater, 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). June's arrival brings a modest temperature shift, moving from a comfortable 62.4°F (16.9°C) in May to a pleasant 70.2°F (21.2°C). Weather in June »

Weather in July

July in Stillwater, Maine, is a warm summer month, with an average temperature ranging between min 57°F (13.9°C) and max 78.1°F (25.6°C). July is the warmest month, with the temperature often reaching an average high of 78.1°F (25.6°C) and an average low of 57°F (13.9°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Stillwater, Maine, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 55.9°F (13.3°C). Transitioning into August, Stillwater records an average high-temperature of a still warm 77.2°F (25.1°C), almost identical to July's 78.1°F (25.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Stillwater, is also an agreeable month, with an average temperature varying between 68.9°F (20.5°C) and 50°F (10°C). In Stillwater, entering September brings a subtle temperature decrement, reducing from August's warm 77.2°F (25.1°C) to a pleasant 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Stillwater, Maine, with an average temperature varying between 41.5°F (5.3°C) and 55.8°F (13.2°C). Arrival of October comes with a reduction in the average high-temperature, falling from an agreeable 68.9°F (20.5°C) in September to a moderate 55.8°F (13.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Stillwater, is also a frosty month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 43.3°F (6.3°C). Welcoming November, Stillwater observes a shift in the average high-temperature, falling from October's moderate 55.8°F (13.2°C) to a chilly 43.3°F (6.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Stillwater, Maine, with an average temperature varying between 32.2°F (0.1°C) and 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 »

Frequently asked questions

What is the coldest month?

January, known for its average high temperature of 26.6°F (-3°C) and an average low temperature of 13.5°F (-10.3°C), is the coldest month.

How many days does it rain?

Throughout the year, there are 148.7 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 13.6 days and typically aggregates up to 8.43" (214mm) of snow.

How much does it snow in Stillwater?

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?

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

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 3.9h of sunshine.

When is Daylight Saving Time (DST)?

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?

May is the least humid month, with an average relative humidity of 76%.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 30min of daylight.

When is the highest UV index in Stillwater?

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

What are the warmest months?

July, marked by an average high-temperature of 78.1°F (25.6°C) and a low-temperature of 57°F (13.9°C), is the warmest month.

What is the driest month?

July is the month with the least rainfall. Rain falls for 13.7 days and accumulates 1.61" (41mm) of precipitation.

What month has the most sunshine in Stillwater?

August has the most sunshine of the year, with an average of 9.9h of sunshine.

What is the wettest month in Stillwater?

The month with the most rainfall in Stillwater is December, when the rain falls for 10.6 days and typically aggregates up to 3.27" (83mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

Average temperature
Stillwater, ME

Average temperature - Stillwater, 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
Stillwater, ME

Average pressure - Stillwater, 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).

Average wind speed
Stillwater, ME

Average wind speed - Stillwater, 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).

Average humidity
Stillwater, ME

Average humidity - Stillwater, ME

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).

Average rainfall
Stillwater, ME

Average rainfall - Stillwater, ME

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
Stillwater, ME

Average rainfall days - Stillwater, 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).

Average snowfall
Stillwater, ME

Average snowfall - Stillwater, ME

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
Stillwater, ME

Average snowfall days - Stillwater, 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).

Average daylight / Average sunshine
Stillwater, ME

Average daylight / Average sunshine - Stillwater, ME

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).

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
Stillwater, ME

Average sunshine days - Stillwater, 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).

Average UV index
Stillwater, ME

Average UV index - Stillwater, 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 visibility
Stillwater, ME

Average visibility - Stillwater, 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).

Stillwater, Maine, USA

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