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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Dover, Massachusetts, is an icy winter month, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 34°F (1.1°C). With average high and low temperatures of 34°F (1.1°C) and 21.7°F (-5.7°C) respectively, January is Dover's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Dover, is also an icy month, with an average temperature fluctuating between 22.6°F (-5.2°C) and 36.5°F (2.5°C). Dover experiences a transition to a still wintry 36.5°F (2.5°C) in average high-temperatures with the arrival of February, not greatly differing from January's 34°F (1.1°C). Weather in February »
Weather in March
March, the first month of the spring in Dover, is a chilly month, with an average temperature varying between 29.7°F (-1.3°C) and 44.1°F (6.7°C). Dover in March denotes a subtle temperature transition, adjusting from an average high of a wintry 36.5°F (2.5°C) in February to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April is a moderate spring month in Dover, Massachusetts, with an average temperature fluctuating between 55.9°F (13.3°C) and 39.9°F (4.4°C). Dover's weather in April shows a rise in the average high-temperature, moving up from March's frosty 44.1°F (6.7°C) to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Dover, is an enjoyable month, with an average temperature fluctuating between 49.3°F (9.6°C) and 66.9°F (19.4°C). May's onset is marked by a temperature increase, moving from a mild 55.9°F (13.3°C) in April to a comfortable 66.9°F (19.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Dover, Massachusetts, with an average temperature varying between 74.8°F (23.8°C) and 56.5°F (13.6°C). June's arrival is noted with a slight increase in the average high-temperature, moving from a refreshing 66.9°F (19.4°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Dover, Massachusetts, is another warm summer month, with an average temperature fluctuating between 82°F (27.8°C) and 63.3°F (17.4°C). During the warmest month, July, temperatures average a high of 82°F (27.8°C) and a low of 63.3°F (17.4°C). During July, the heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Dover, Massachusetts, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 81°F (27.2°C). Shifting into August, Dover records an average high-temperature of a still warm 81°F (27.2°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Dover, Massachusetts, with an average temperature varying between 55.9°F (13.3°C) and 73°F (22.8°C). A subtle shift in Dover's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 81°F (27.2°C) to a pleasant 73°F (22.8°C). Weather in September »
Weather in October
October, like September, in Dover, Massachusetts, is another comfortable autumn month, with an average temperature varying between 61.2°F (16.2°C) and 46.8°F (8.2°C). Arrival of October comes with a reduction in the average high-temperature, falling from an agreeable 73°F (22.8°C) in September to an enjoyable 61.2°F (16.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Dover, Massachusetts, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 36.5°F (2.5°C). Dover's progression into November involves a drop in the average high-temperature, receding from a refreshing 61.2°F (16.2°C) in October to a chilly 49.3°F (9.6°C). Weather in November »
Weather in December
December, the first month of the winter in Dover, is also an icy month, with an average temperature ranging between min 28.6°F (-1.9°C) and max 39.7°F (4.3°C). December is characterized by a reduction in the average high-temperature, from a chilly 49.3°F (9.6°C) in November to a cold 39.7°F (4.3°C). Weather in December »
Updated: Jun 4, 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
What month is the coldest?
In Dover, January is the coldest month, with temperatures averaging a high of 34°F (1.1°C) and a low of 21.7°F (-5.7°C).
How much does it rain in Dover?
In Dover, during the entire year, the rain falls for 149 days and collects up to 27.68" (703mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 31.4 snowfall days, and 17.8" (452mm) of snow is accumulated.
What is the month 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?
With an average relative humidity of 78%, February is the most humid month.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 7.6 days and typically aggregates up to 4.53" (115mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.8h of sunshine.
What is the wettest month?
The wettest months are March, April and December, with an average 2.87" (73mm) of rainfall.
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?
With an average relative humidity of 70%, April is the least humid month.
When it does not snow?
June through September are months without snowfall.
When are the longest days in Dover?
With an average of 15h and 12min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
July proves to be the warmest month, recording an average peak temperature of 82°F (27.8°C) and a minimum temperature of 63.3°F (17.4°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.4h of sunshine.
What is the driest month?
September is the month with the least rainfall in Dover. Rain falls for 11 days and accumulates 1.22" (31mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Dover, MA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Dover, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Dover, MA
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Dover, MA
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Dover, MA
- Average rainfall in January:
2.32" - Average rainfall in February:
2.24" - Average rainfall in March:
2.87" - Average rainfall in April:
2.87" - Average rainfall in May:
2.05" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.01" - Average rainfall in August:
1.85" - Average rainfall in September:
1.22" - Average rainfall in October:
2.64" - Average rainfall in November:
2.6" - Average rainfall in December:
2.87"
The wettest months (with the highest rainfall) are March, April and December (2.87").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Dover, MA
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Dover, MA
- Average snowfall in January:
3.03" - Average snowfall in February:
4.53" - Average snowfall in March:
4.45" - Average snowfall in April:
0.79" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dover, MA
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 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:
0.2 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is March (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dover, MA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Dover, MA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is April (12.8 days).
Average UV index
Dover, MA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Dover, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Dover, MA
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).
Dover, Massachusetts, USA
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