Climate and monthly weather forecastSouth Dover, ME
Climate and monthly weather forecast
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 »Updated: Aug 3, 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
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).
In South Dover, during the entire year, the rain falls for 154.3 days and collects up to 32.68" (830mm) of precipitation.
Months with snowfall are January through May, October through December.
Throughout the year, there are 69.5 snowfall days, and 49.96" (1269mm) of snow is accumulated.
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 88%.
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.
The month with the least sunshine is February, with an average of 3.8h of sunshine.
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.
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.
With an average relative humidity of 76%, May is the least humid month.
In South Dover, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 36min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
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).
The month with the least rainfall is July, when the rain falls for 16.7 days and typically collects 1.89" (48mm) of precipitation.
August has the most sunshine of the year in South Dover, with an average of 9.9h of sunshine.
December has the shortest days of the year, with an average of 8h and 48min of daylight.
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 in January:
29.96"Hg - Average pressure in February:
29.96"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.95"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:
30.01"Hg
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 in January:
7.1mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.7mph - Average wind speed in December:
6.8mph
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
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 in January:
2.56" - Average rainfall in February:
2.24" - Average rainfall in March:
2.2" - Average rainfall in April:
3.54" - Average rainfall in May:
2.72" - Average rainfall in June:
2.99"
- Average rainfall in July:
1.89" - Average rainfall in August:
2.6" - Average rainfall in September:
2.44" - Average rainfall in October:
3.39" - Average rainfall in November:
2.87" - Average rainfall in December:
3.23"
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 in January:
8.3 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
10.8 days
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 in January:
10.04" - Average snowfall in February:
11.26" - Average snowfall in March:
7.6" - Average snowfall in April:
6.14" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
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 in January:
14.4 days - Average snowfall days in February:
15.8 days - Average snowfall days in March:
13.6 days - Average snowfall days in April:
5.9 days - Average snowfall days in May:
0.2 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:
1.1 days - Average snowfall days in November:
6.1 days - Average snowfall days in December:
12.4 days
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 in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 48min
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 18min - Average sunshine in February:
3h and 48min - Average sunshine in March:
4h and 54min - Average sunshine in April:
6h and 48min - Average sunshine in May:
7h and 48min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 12min
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 in January:
14.2 days - Average sunshine days in February:
11 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
13.9 days
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
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 cloud cover
South Dover, ME
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 40).
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).
