Climate and monthly weather forecast
Eastham, MA

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Weather in January

January, like December, in Eastham, Massachusetts, is an icy winter month, with an average temperature fluctuating between 38.7°F (3.7°C) and 31.6°F (-0.2°C). With its high average temperature of 38.7°F (3.7°C) and a low of 31.6°F (-0.2°C), January is regarded as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Eastham, Massachusetts, with an average temperature ranging between min 31.6°F (-0.2°C) and max 38.8°F (3.8°C). The arrival of February brings an average high-temperature of a still wintry 38.8°F (3.8°C), nearly identical to January's 38.7°F (3.7°C). Weather in February »

Weather in March

The first month of the spring, March, is also an icy month in Eastham, Massachusetts, with an average temperature ranging between max 41°F (5°C) and min 35.2°F (1.8°C). March's presence marks an average high-temperature of a still wintry 41°F (5°C), subtly varied from February's 38.8°F (3.8°C). Weather in March »

Weather in April

April is a frosty spring month in Eastham, Massachusetts, with an average temperature fluctuating between 42.3°F (5.7°C) and 46.8°F (8.2°C). April brings a slight rise in Eastham's average high-temperature, moving from a cold 41°F (5°C) in March to a frosty 46.8°F (8.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Eastham, Massachusetts, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 54.3°F (12.4°C). The embrace of May brings a minor uplift in the average high-temperature, shifting from a frosty 46.8°F (8.2°C) in April to a fresh 54.3°F (12.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Eastham, Massachusetts, with an average temperature varying between 62.4°F (16.9°C) and 58.6°F (14.8°C). In Eastham, the average high-temperature in June slightly increases from a cool 54.3°F (12.4°C) in May to an enjoyable 62.4°F (16.9°C). Weather in June »

Weather in July

July in Eastham, Massachusetts, is an agreeable summer month, with an average temperature varying between 70.3°F (21.3°C) and 66.9°F (19.4°C). A subtle rise in the average high-temperature is observed during July, adjusting from an enjoyable 62.4°F (16.9°C) in June to an agreeable 70.3°F (21.3°C). Weather in July »

Weather in August

August, the last month of the summer in Eastham, is another pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 67.6°F (19.8°C). Temperature readings reach their annual highs in August, averaging 71.1°F (21.7°C) and a minimum average of 67.6°F (19.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Eastham, Massachusetts, with an average temperature varying between 62.4°F (16.9°C) and 66.4°F (19.1°C). September's arrival registers an average high-temperature of a comfortable 66.4°F (19.1°C), closely aligning with the temperature of the previous month. Weather in September »

Weather in October

October, the same as September, in Eastham, Massachusetts, is another refreshing autumn month, with an average temperature fluctuating between 54.7°F (12.6°C) and 59.2°F (15.1°C). During the shift to October, a minor reduction in average high-temperature is observed, shifting from a comfortable 66.4°F (19.1°C) in September to a still refreshing 59.2°F (15.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Eastham, is also a fresh month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 45.5°F (7.5°C). As Eastham enters November, the average high-temperature subtly lowers from the a mild 59.2°F (15.1°C) of October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Eastham, Massachusetts, with an average temperature varying between 43.9°F (6.6°C) and 37.4°F (3°C). In the transition to December, Eastham observes a minor drop in the average high-temperature, shifting from a cool 50.9°F (10.5°C) in November to a frosty 43.9°F (6.6°C). Weather in December »
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Frequently asked questions

What are the coldest months in Eastham?

January is the coldest month in Eastham, Massachusetts, with an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 31.6°F (-0.2°C).

How much does it rain in Eastham?

In Eastham, Massachusetts, during the entire year, the rain falls for 136.1 days and collects up to 17.24" (438mm) of precipitation.

When does it snow in Eastham?

Months with snowfall are January through April, November and December.

How much does it snow in Eastham?

Throughout the year, in Eastham, there are 22.1 snowfall days, and 2.95" (75mm) of snow is accumulated.

What is the month with the lowest UV index in Eastham?

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

What is the driest month in Eastham?

The months with the least rainfall are February and November Rain falls for 7.3 days and accumulates 1.18" (30mm) of rain.

What is the snowiest month in Eastham?

The month with the most snowfall is February, when snow falls for 5.2 days and typically aggregates up to 0.94" (24mm) of snow.

When is Daylight Saving Time (DST) in Eastham?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Eastham, 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 Eastham?

May through October are months without snowfall.

When are the longest days in Eastham?

With an average of 15h and 12min of daylight, June has the longest days of the year in Eastham.

What is the most humid month in Eastham?

The most humid month in Eastham, Massachusetts, is July, with an average relative humidity of 85%.

When is the highest UV index in Eastham?

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

What time of the year is the hottest in Eastham?

With average temperatures fluctuating between a high of 71.1°F (21.7°C) and a low of 67.6°F (19.8°C), August stands out as the warmest month.

What month has the most sunshine in Eastham?

The month with the most sunshine in Eastham, Massachusetts, is August, with an average of 10.6h of sunshine.

What is the wettest month in Eastham?

The month with the most rainfall in Eastham is October, when the rain falls for 12.5 days and typically aggregates up to 2.17" (55mm) of precipitation.

What is the least humid month in Eastham?

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

What is the month with the shortest days in Eastham?

December has the shortest days of the year in Eastham, Massachusetts, with an average of 9h and 12min of daylight.

What is the month with the least sunshine in Eastham?

December has the least sunshine of the year in Eastham, Massachusetts, with an average of 4.2h of sunshine.

Average temperature
Eastham, MA

Average temperature - Eastham, MA

The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is January (38.7°F).

The month with the highest average low temperature is August (67.6°F).
The coldest months (with the lowest average low temperature) are January and February (31.6°F).

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Average pressure
Eastham, MA

Average pressure - Eastham, 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
Eastham, MA

Average wind speed - Eastham, MA

The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest months (with the lowest average wind speed) are July and August (11.6mph).

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Average rainfall
Eastham, MA

Average rainfall - Eastham, MA

The wettest month (with the highest rainfall) is October (2.17").
The driest months (with the least rainfall) are February and November (1.18").

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Average rainfall days
Eastham, MA

Average rainfall days - Eastham, MA

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall
Eastham, MA

Average snowfall - Eastham, MA

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Eastham, MA

Average snowfall days - Eastham, MA

The month with the highest number of snowfall days is January (6.1 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
Eastham, MA

Average daylight / Average sunshine - Eastham, 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 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days
Eastham, MA

Average sunshine days - Eastham, MA

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is December (13.1 days).

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Average UV index
Eastham, MA

Average UV index - Eastham, 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
Eastham, MA

Average visibility - Eastham, 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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Eastham, Massachusetts, USA

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