Climate and monthly weather forecast
Dennis Port, MA

Weather in January

January, the same as December, is a wintry winter month in Dennis Port, Massachusetts, with an average temperature varying between 30.6°F (-0.8°C) and 38.5°F (3.6°C). The coldest month is January, with an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 30.6°F (-0.8°C). Weather in January »

Weather in February

February, the last month of the winter in Dennis Port, is also a wintry month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 31.1°F (-0.5°C). In February, the average high-temperature is essentially the same as in January - a still wintry 38.8°F (3.8°C). Weather in February »

Weather in March

March, the first month of the spring in Dennis Port, is still a cold month, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 41.4°F (5.2°C). In March, the average high-temperature is essentially the same as in February - a still cold 41.4°F (5.2°C). Weather in March »

Weather in April

April is a frosty spring month in Dennis Port, Massachusetts, with an average temperature varying between 47.1°F (8.4°C) and 42.4°F (5.8°C). In April, the average high-temperature slightly increases from a wintry 41.4°F (5.2°C) in March to a chilly 47.1°F (8.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Dennis Port, Massachusetts, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 51.3°F (10.7°C). In Dennis Port, the average high-temperature in May marginally rises from a frosty 47.1°F (8.4°C) in April to a cool 55°F (12.8°C). Weather in May »

Weather in June

June, the first month of the summer in Dennis Port, is an enjoyable month, with an average temperature ranging between min 59.4°F (15.2°C) and max 63.5°F (17.5°C). In June, the average high-temperature slightly increases from a fresh 55°F (12.8°C) in May to a comfortable 63.5°F (17.5°C). Weather in June »

Weather in July

July in Dennis Port, Massachusetts, is a pleasant summer month, with an average temperature ranging between max 71.6°F (22°C) and min 67.6°F (19.8°C). In July, the average high-temperature marginally rises from an enjoyable 63.5°F (17.5°C) in June to a pleasant 71.6°F (22°C). Weather in July »

Weather in August

August, the last month of the summer in Dennis Port, is also an agreeable month, with an average temperature ranging between min 68.5°F (20.3°C) and max 72.1°F (22.3°C). August is the warmest month, with an average high-temperature of 72.1°F (22.3°C) and an average low-temperature of 68.5°F (20.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Dennis Port, is still a comfortable month, with an average temperature varying between 67.1°F (19.5°C) and 63°F (17.2°C). In September, the average high-temperature is relatively the same as in August - a comfortable 67.1°F (19.5°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Dennis Port, Massachusetts, with an average temperature varying between 54.7°F (12.6°C) and 59.9°F (15.5°C). In October, the average high-temperature marginally drops from a comfortable 67.1°F (19.5°C) in September to a mild 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Dennis Port, is also a fresh month, with an average temperature varying between 51.3°F (10.7°C) and 45.1°F (7.3°C). In Dennis Port, the average high-temperature in November marginally drops from a mild 59.9°F (15.5°C) in October to a fresh 51.3°F (10.7°C). Weather in November »

Weather in December

December, the first month of the winter in Dennis Port, is still a chilly month, with an average temperature fluctuating between 43.7°F (6.5°C) and 36.9°F (2.7°C). In December, the average high-temperature slightly decreases from a cool 51.3°F (10.7°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Dennis Port?

The coldest month in Dennis Port is January, with an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 30.6°F (-0.8°C).

How much does it rain in Dennis Port?

Throughout the year, in Dennis Port, Massachusetts, there are 129 rainfall days, and 14.21" (361mm) of precipitation is accumulated.

When does it snow in Dennis Port?

Months with snowfall in Dennis Port are January through April and December.

When does it snow the most in Dennis Port?

The month with the most snowfall in Dennis Port is January, when snow falls for 6.4 days and typically aggregates up to 0.87" (22mm) of snow.

How much does it snow in Dennis Port?

Throughout the year, there are 20.8 snowfall days, and 2.6" (66mm) of snow is accumulated.

When is the lowest UV index in Dennis Port?

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

What is the month with the least sunshine in Dennis Port?

February and December, with an average of 4.6h of sunshine, are months with the least sunshine in Dennis Port.

When is Daylight Saving Time (DST) in Dennis Port?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Dennis Port?

May through November are months without snowfall.

What are the most humid months in Dennis Port?

June and July, with an average relative humidity of 84%, are most humid months.

When are the longest days in Dennis Port?

June has the longest days of the year in Dennis Port, Massachusetts, with an average of 15h and 9min of daylight.

What is the month with the highest UV index in Dennis Port?

The months with the highest UV index in Dennis Port, Massachusetts, are July and August, with an average maximum UV index of 6.

What is the warmest month in Dennis Port?

The warmest month in Dennis Port is August, with an average high-temperature of 72.1°F (22.3°C) and an average low-temperature of 68.5°F (20.3°C).

What is the driest month in Dennis Port?

August is the month with the least rainfall. Rain falls for 11.2 days and accumulates 0.94" (24mm) of precipitation.

What month has the most sunshine in Dennis Port?

The month with the most sunshine is August, with an average of 10.8h of sunshine.

What is the rainiest month in Dennis Port?

The month with the most rainfall in Dennis Port, Massachusetts, is October, when the rain falls for 11.6 days and typically aggregates up to 1.93" (49mm) of precipitation.

What is the least humid month in Dennis Port?

The least humid month is November, with an average relative humidity of 74%.

What is the month with the shortest days in Dennis Port?

With an average of 9h and 13min of daylight, December has the shortest days of the year.

Average temperature
Dennis Port, MA

Average temperature - Dennis Port, MA

The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (38.5°F).

The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

[Resources]

Average pressure
Dennis Port, MA

Average pressure - Dennis Port, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Dennis Port, MA

Average wind speed - Dennis Port, MA

The windiest month (with the highest average wind speed) is January (16.8mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).

[Resources]

Average humidity
Dennis Port, MA

Average humidity - Dennis Port, MA

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).

[Resources]

Average rainfall
Dennis Port, MA

Average rainfall - Dennis Port, MA

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is August (0.94").

[Resources]

Average rainfall days
Dennis Port, MA

Average rainfall days - Dennis Port, MA

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (8.3 days).

[Resources]

Average snowfall
Dennis Port, MA

Average snowfall - Dennis Port, MA

The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days
Dennis Port, MA

Average snowfall days - Dennis Port, MA

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Dennis Port, MA

Average daylight / Average sunshine - Dennis Port, MA

The month with the longest days is June (Average daylight: 15h and 9min).
The month with the shortest days is December (Average daylight: 9h and 13min).

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days
Dennis Port, MA

Average sunshine days - Dennis Port, MA

The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (14.3 days).

[Resources]

Average UV index
Dennis Port, MA

Average UV index - Dennis Port, MA

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average visibility
Dennis Port, MA

Average visibility - Dennis Port, MA

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location