Climate and monthly weather forecast
Dennis Port, MA

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Weather in January

January, like December, in Dennis Port, Massachusetts, is a wintry winter month, with an average temperature fluctuating between 30.6°F (-0.8°C) and 38.5°F (3.6°C). January stands out as Dennis Port's coldest month, with temperatures ranging between an average high of 38.5°F (3.6°C) and a low of 30.6°F (-0.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Dennis Port, Massachusetts, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 38.8°F (3.8°C). The transition into February notes an average high-temperature of a still icy 38.8°F (3.8°C), revealing a mild distinction from the 38.5°F (3.6°C) in January. Weather in February »

Weather in March

March, the first month of the spring in Dennis Port, is also a wintry month, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 35.6°F (2°C). Dennis Port records an average high-temperature of a still wintry 41.4°F (5.2°C) as March arrives, nearly mirroring the previous month's climate. Weather in March »

Weather in April

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

Weather in May

The last month of the spring, May, is a fresh month in Dennis Port, Massachusetts, with an average temperature fluctuating between 51.3°F (10.7°C) and 55°F (12.8°C). May's arrival brings a modest temperature shift, moving 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

The first month of the summer, June, is a comfortable month in Dennis Port, Massachusetts, with an average temperature fluctuating between 59.4°F (15.2°C) and 63.5°F (17.5°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's cool 55°F (12.8°C) to an enjoyable 63.5°F (17.5°C). Weather in June »

Weather in July

July in Dennis Port, Massachusetts, is an agreeable summer month, with an average temperature fluctuating between 71.6°F (22°C) and 67.6°F (19.8°C). July witnesses a minor rise in the average high-temperature, transitioning from an enjoyable 63.5°F (17.5°C) in June to an agreeable 71.6°F (22°C). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Dennis Port, Massachusetts, with an average temperature ranging between min 68.5°F (20.3°C) and max 72.1°F (22.3°C). August is the month when Dennis Port's temperatures reach their peak, with averages of 72.1°F (22.3°C) and lows of 68.5°F (20.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a refreshing month in Dennis Port, Massachusetts, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 67.1°F (19.5°C). September brings an average high-temperature of a refreshing 67.1°F (19.5°C), showing a slight difference from August's 72.1°F (22.3°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Dennis Port, Massachusetts, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 54.7°F (12.6°C). The beginning of October brings a slight decrease in the average high-temperature, transitioning from an enjoyable 67.1°F (19.5°C) in September to a still refreshing 59.9°F (15.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Dennis Port, Massachusetts, with an average temperature varying between 45.1°F (7.3°C) and 51.3°F (10.7°C). A subtle shift in Dennis Port's weather is observed as October turns into November, with the average high temperature reducing from a mild 59.9°F (15.5°C) to a cool 51.3°F (10.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Dennis Port, Massachusetts, with an average temperature varying between 36.9°F (2.7°C) and 43.7°F (6.5°C). December's onset brings a negligible change in high-temperatures, falling from a cool 51.3°F (10.7°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Dennis Port?

The coldest period tends to be January, when average temperatures fluctuate between a high of 38.5°F (3.6°C) and a low 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 are January through April and December.

What is the snowiest month in Dennis Port?

January is the month with the most snowfall in Dennis Port, Massachusetts. Snow falls for 6.4 days and accumulates 0.87" (22mm) of snow.

How many days does it snow in Dennis Port?

In Dennis Port, Massachusetts, during the entire year, snow falls for 20.8 days and aggregates up to 2.6" (66mm) of snow.

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

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

What are the months 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 10. 2024, at 2:00 am, Daylight Saving Time starts in Dennis Port, 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.

When it does not snow in Dennis Port?

In Dennis Port, Massachusetts, snow does not fall in May through November.

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, with an average of 15h and 12min of daylight.

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

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What month is the hottest in Dennis Port?

The warmest period tends to be August, when average temperatures fluctuate between a high of 72.1°F (22.3°C) and a low 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?

August has the most sunshine of the year, with an average of 10.8h of sunshine.

What is the rainiest month in Dennis Port?

October is the month with the most rainfall in Dennis Port, Massachusetts. Rain falls for 11.6 days and accumulates 1.93" (49mm) of precipitation.

What is the least humid month in Dennis Port?

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

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

With an average of 9h and 12min 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

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).

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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).

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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).

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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).

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Dennis Port, Massachusetts, USA

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