Climate and monthly weather forecast
South Dover, ME

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Weather in January

January, like December, is a freezing cold winter month in South Dover, Maine, with an average temperature varying between 10.8°F (-11.8°C) and 23.9°F (-4.5°C). South Dover's January weather, marked by an average high temperature of 23.9°F (-4.5°C) and an average low temperature of 10.8°F (-11.8°C), is the coldest in the year. Weather in January »

Weather in February

February, the last month of the winter in South Dover, is another freezing cold month, with an average temperature varying between 26.1°F (-3.3°C) and 12.2°F (-11°C). The arrival of February brings an average high-temperature of a still subzero cold 26.1°F (-3.3°C), subtly diverging from January's 23.9°F (-4.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in South Dover, Maine, with an average temperature varying between 19.8°F (-6.8°C) and 34°F (1.1°C). As South Dover enters March, the average high-temperature marginally increases from the a freezing cold 26.1°F (-3.3°C) of February to an icy 34°F (1.1°C). Weather in March »

Weather in April

April is a frosty spring month in South Dover, Maine, with an average temperature ranging between min 31.5°F (-0.3°C) and max 48°F (8.9°C). The arrival of April brings an increase in high-temperatures, moving from an icy 34°F (1.1°C) in March to a chilly 48°F (8.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in South Dover, Maine, with an average temperature varying between 42.3°F (5.7°C) and 62.2°F (16.8°C). An escalation in the average high-temperature is seen with the onset of May, moving from a chilly 48°F (8.9°C) in April to a comfortable 62.2°F (16.8°C). Weather in May »

Weather in June

June, the first month of the summer in South Dover, is a pleasant month, with an average temperature varying between 69.8°F (21°C) and 49.6°F (9.8°C). A slight uplift in the average high-temperature marks June, adjusting from May's enjoyable 62.2°F (16.8°C) to an agreeable 69.8°F (21°C). Weather in June »

Weather in July

July is a moderately hot summer month in South Dover, Maine, with an average temperature ranging between min 55.9°F (13.3°C) and max 77.2°F (25.1°C). South Dover's warmest weather arrives in July, when temperatures average a high of 77.2°F (25.1°C) and a low of 55.9°F (13.3°C). Weather in July »

Weather in August

August, the last month of the summer in South Dover, is also a moderately hot month, with an average temperature varying between 75.9°F (24.4°C) and 54.7°F (12.6°C). During August, the average high-temperature is a still moderately hot 75.9°F (24.4°C), maintaining a close resemblance to that of the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in South Dover, Maine, with an average temperature varying between 48.6°F (9.2°C) and 68°F (20°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 75.9°F (24.4°C) in August to an agreeable 68°F (20°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in South Dover, Maine, with temperature in the range of an average high of 54°F (12.2°C) and an average low of 39.9°F (4.4°C). Setting in of October comes with a decrease in the average high-temperature, moving from a pleasant 68°F (20°C) in September to a fresh 54°F (12.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in South Dover, Maine, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 41°F (5°C). November suggests a modest reduction in the average high-temperature, shifting from a fresh 54°F (12.2°C) in October to an icy 41°F (5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in South Dover, Maine, with an average temperature ranging between max 29.1°F (-1.6°C) and min 18.7°F (-7.4°C). The arrival of December signals a shift in temperature, down from an icy 41°F (5°C) in November to a freezing cold 29.1°F (-1.6°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

In South Dover, the average lowest temperatures are observed in January, with a high of 23.9°F (-4.5°C) and a low of 10.8°F (-11.8°C).

How many days does it rain?

In South Dover, during the entire year, the rain falls for 154.3 days and collects up to 32.68" (830mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 69.5 snowfall days, and 49.96" (1269mm) of snow is accumulated.

When is the lowest UV index?

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

What is the most humid month?

February is the most humid month, with an average relative humidity of 88%.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 15.8 days and typically aggregates up to 11.26" (286mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 3.8h 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 rainiest month?

The month with the most rainfall is April, when the rain falls for 15.4 days and typically aggregates up to 3.54" (90mm) of precipitation.

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 South Dover, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 36min of daylight.

What are the months with the highest UV index?

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

What are the warmest months?

In South Dover, July records the average highest temperatures, peaking at 77.2°F (25.1°C) and reaching a low of 55.9°F (13.3°C).

What is the driest month?

The month with the least rainfall is July, when the rain falls for 16.7 days and typically collects 1.89" (48mm) of precipitation.

What month has the most sunshine in South Dover?

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

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

Average temperature
South Dover, ME

Average temperature - South Dover, ME

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (23.9°F).

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure
South Dover, ME

Average pressure - South Dover, ME

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
South Dover, ME

Average wind speed - South Dover, ME

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
South Dover, ME

Average humidity - South Dover, ME

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (76%).

Average rainfall
South Dover, ME

Average rainfall - South Dover, ME

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is July (1.89").

Average rainfall days
South Dover, ME

Average rainfall days - South Dover, ME

The months with the highest number of rainy days are May and July (16.7 days).
The month with the least rainy days is February (6.8 days).

Average snowfall
South Dover, ME

Average snowfall - South Dover, ME

The month with the highest snowfall is February (11.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
South Dover, ME

Average snowfall days - South Dover, ME

The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
South Dover, ME

Average daylight / Average sunshine - South Dover, 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 48min).

Average sunshine days
South Dover, ME

Average sunshine days - South Dover, ME

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is April (10.7 days).

Average UV index
South Dover, ME

Average UV index - South Dover, 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).

Average visibility
South Dover, ME

Average visibility - South Dover, ME

The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).

South Dover, Maine, USA

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