Climate and monthly weather forecast
Waterville, ME

Weather in January

January, like December, is a freezing cold winter month in Waterville, Maine, with temperature in the range of an average low of 11.7°F (-11.3°C) and an average high of 25.3°F (-3.7°C). With an average high-temperature of 25.3°F (-3.7°C) and an average low-temperature of 11.7°F (-11.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Waterville, Maine, with an average temperature fluctuating between 13.1°F (-10.5°C) and 27.9°F (-2.3°C). In Waterville, the average high-temperature in February is relatively the same as in January - a still freezing cold 27.9°F (-2.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Waterville, Maine, with an average temperature ranging between max 36.3°F (2.4°C) and min 21.2°F (-6°C). In Waterville, the average high-temperature in March marginally rises from a freezing cold 27.9°F (-2.3°C) in February to a wintry 36.3°F (2.4°C). Weather in March »

Weather in April

April is a chilly spring month in Waterville, Maine, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 49.8°F (9.9°C). In Waterville, the average high-temperature in April rises from a cold 36.3°F (2.4°C) in March to a frosty 49.8°F (9.9°C). Weather in April »

Weather in May

May, the last month of the spring in Waterville, is a comfortable month, with an average temperature varying between 43°F (6.1°C) and 63°F (17.2°C). In May, the average high-temperature rises from a chilly 49.8°F (9.9°C) in April to a comfortable 63°F (17.2°C). Weather in May »

Weather in June

June, the first month of the summer in Waterville, is a pleasant month, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 69.6°F (20.9°C). In June, the average high-temperature marginally rises from a comfortable 63°F (17.2°C) in May to a pleasant 69.6°F (20.9°C). Weather in June »

Weather in July

July in Waterville, Maine, is a warm summer month, with temperature in the range of an average high of 77°F (25°C) and an average low of 56.8°F (13.8°C). July is the warmest month, with an average high-temperature of 77°F (25°C) and an average low-temperature of 56.8°F (13.8°C). Weather in July »

Weather in August

August, the last month of the summer in Waterville, is another warm month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 55.4°F (13°C). In Waterville, the average high-temperature in August is essentially the same as in July - a still warm 76.5°F (24.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Waterville, is also an agreeable month, with an average temperature ranging between max 68.9°F (20.5°C) and min 48.9°F (9.4°C). In Waterville, the average high-temperature in September marginally drops from a warm 76.5°F (24.7°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »

Weather in October

October, the same as September, in Waterville, Maine, is another mild autumn month, with an average temperature ranging between min 40.3°F (4.6°C) and max 55.9°F (13.3°C). In Waterville, Maine, the average high-temperature in October decreases from an agreeable 68.9°F (20.5°C) in September to a mild 55.9°F (13.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Waterville, is another chilly month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 43.2°F (6.2°C). In Waterville, the average high-temperature in November drops from a mild 55.9°F (13.3°C) in October to a frosty 43.2°F (6.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Waterville, Maine, with temperature in the range of an average high of 31.6°F (-0.2°C) and an average low of 20.1°F (-6.6°C). In December, the average high-temperature decreases from a chilly 43.2°F (6.2°C) in November to a subzero cold 31.6°F (-0.2°C). Weather in December »
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FAQ

What is the coldest month in Waterville?

With an average high-temperature of 25.3°F (-3.7°C) and an average low-temperature of 11.7°F (-11.3°C), January is the coldest month in Waterville, Maine.

How many days does it rain in Waterville?

In Waterville, during the entire year, the rain falls for 140.4 days and collects up to 28.35" (720mm) of precipitation.

When does it snow in Waterville?

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

What is the snowiest month in Waterville?

The month with the most snowfall in Waterville, Maine, is January, when snow falls for 12.1 days and typically aggregates up to 8.07" (205mm) of snow.

How much does it snow in Waterville?

In Waterville, Maine, during the entire year, snow falls for 55.2 days and aggregates up to 37.83" (961mm) of snow.

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

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Waterville, Maine.

What is the most humid month in Waterville?

February and March, with an average relative humidity of 85%, are most humid months.

What is the month with the least sunshine in Waterville?

The month with the least sunshine is February, with an average of 4.3h of sunshine.

When is Daylight Saving Time (DST) in Waterville?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Waterville, Maine, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Waterville?

April and November, with an average relative humidity of 78%, are the least humid months in Waterville.

What is the wettest month in Waterville?

The month with the most rainfall in Waterville, Maine, is April, when the rain falls for 15.1 days and typically aggregates up to 3.03" (77mm) of precipitation.

When it does not snow in Waterville?

In Waterville, snow does not fall in June through September.

When are the longest days in Waterville?

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

What is the month with the highest UV index in Waterville?

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

What is the warmest month in Waterville?

July is the warmest month in Waterville, Maine, with an average high-temperature of 77°F (25°C) and an average low-temperature of 56.8°F (13.8°C).

What month has the most sunshine in Waterville?

With an average of 9.8h of sunshine, August has the most sunshine of the year in Waterville, Maine.

What is the driest month in Waterville?

September is the month with the least rainfall in Waterville, Maine. Rain falls for 9.7 days and accumulates 1.54" (39mm) of precipitation.

What is the month with the shortest days in Waterville?

The month with the shortest days is December, with an average of 8h and 53min of daylight.

Average temperature
Waterville, ME

Average temperature - Waterville, ME

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (25.3°F).

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure
Waterville, ME

Average pressure - Waterville, ME

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

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Average wind speed
Waterville, ME

Average wind speed - Waterville, ME

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity
Waterville, ME

Average humidity - Waterville, ME

The months with the highest relative humidity are February and March (85%).
The months with the lowest relative humidity are April and November (78%).

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Average rainfall
Waterville, ME

Average rainfall - Waterville, ME

The wettest month (with the highest rainfall) is April (3.03").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days
Waterville, ME

Average rainfall days - Waterville, ME

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall
Waterville, ME

Average snowfall - Waterville, ME

The month with the highest snowfall is January (8.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Waterville, ME

Average snowfall days - Waterville, ME

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Waterville, ME

Average daylight / Average sunshine - Waterville, 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 53min).

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days
Waterville, ME

Average sunshine days - Waterville, ME

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (11.5 days).

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Average UV index
Waterville, ME

Average UV index - Waterville, 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, October, November and December (UV index 2).

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Average cloud cover
Waterville, ME

Average cloud cover - Waterville, ME

The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 40).

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