Climate and monthly weather forecast
Siasconset, MA

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Weather in January

January, the same as December, is an icy winter month in Siasconset, Massachusetts, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 32.9°F (0.5°C). During January, the average high-temperature is a cold 40.3°F (4.6°C), maintaining a close resemblance to that of the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Siasconset, Massachusetts, with an average temperature ranging between max 39.7°F (4.3°C) and min 32.5°F (0.3°C). February stands out as Siasconset's coldest month, with temperatures ranging between an average high of 39.7°F (4.3°C) and a low of 32.5°F (0.3°C). Weather in February »

Weather in March

March, the first month of the spring in Siasconset, is still a cold month, with an average temperature varying between 41.9°F (5.5°C) and 36.1°F (2.3°C). The shift into March records an average high-temperature of a still cold 41.9°F (5.5°C), subtly varied from February's 39.7°F (4.3°C). Weather in March »

Weather in April

April is a chilly spring month in Siasconset, Massachusetts, with an average temperature fluctuating between 47.5°F (8.6°C) and 42.8°F (6°C). April marks a minor ascent in the average high-temperature, adjusting from March's cold 41.9°F (5.5°C) to a frosty 47.5°F (8.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Siasconset, Massachusetts, with an average temperature fluctuating between 50.5°F (10.3°C) and 54.3°F (12.4°C). With the onset of May, Siasconset's weather sees a minor temperature rise, transitioning from a chilly 47.5°F (8.6°C) in April to a cool 54.3°F (12.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Siasconset, Massachusetts, with an average temperature fluctuating between 58.6°F (14.8°C) and 62.6°F (17°C). June witnesses a minor rise in the average high-temperature, transitioning from a cool 54.3°F (12.4°C) in May to a comfortable 62.6°F (17°C). Weather in June »

Weather in July

July in Siasconset, Massachusetts, is a pleasant summer month, with an average temperature fluctuating between 70.5°F (21.4°C) and 67.3°F (19.6°C). With the onset of July, the average high-temperature subtly transitions from an enjoyable 62.6°F (17°C) in June to a pleasant 70.5°F (21.4°C). Weather in July »

Weather in August

August, the last month of the summer in Siasconset, is another pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 68.7°F (20.4°C). The month of August sees the highest average temperatures, reaching 72.1°F (22.3°C) at the peak and 68.7°F (20.4°C) at the low. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Siasconset, Massachusetts, with an average temperature ranging between min 63.3°F (17.4°C) and max 67.6°F (19.8°C). In September, Siasconset experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 72.1°F (22.3°C) in August to an enjoyable 67.6°F (19.8°C). Weather in September »

Weather in October

October, like September, in Siasconset, Massachusetts, is another comfortable autumn month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 60.8°F (16°C). In October, the average high-temperature marginally drops from an enjoyable 67.6°F (19.8°C) in September to a still refreshing 60.8°F (16°C). Weather in October »

Weather in November

November, the last month of the autumn in Siasconset, is also a fresh month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 46.9°F (8.3°C). The onset of November results in a small decrease in the average high-temperature, moderately receding from an enjoyable 60.8°F (16°C) in October to a fresh 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter in Siasconset, is also a frosty month, with an average temperature varying between 45.5°F (7.5°C) and 38.7°F (3.7°C). As November transitions into December, Siasconset sees a gentle drop in the average high-temperature, transitioning from a fresh 52.7°F (11.5°C) to a chilly 45.5°F (7.5°C). Weather in December »
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Frequently asked questions

What are the least humid months in Siasconset?

The months with the lowest humidity are January, November and December, with an average relative humidity of 75%.

How many days does it rain in Siasconset?

In Siasconset, during the entire year, the rain falls for 153.1 days and collects up to 26.65" (677mm) of precipitation.

When does it snow in Siasconset?

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

What is the snowiest month in Siasconset?

January is the month with the most snowfall in Siasconset. Snow falls for 5.8 days and accumulates 1.06" (27mm) of snow.

How many days does it snow in Siasconset?

In Siasconset, Massachusetts, during the entire year, snow falls for 17.1 days and aggregates up to 3.23" (82mm) of snow.

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

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

What month is the coldest in Siasconset?

February, having an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 32.5°F (0.3°C), is the coldest month in Siasconset, Massachusetts.

When is Daylight Saving Time (DST) in Siasconset?

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

In Siasconset, snow does not fall in April through October.

When are the longest days in Siasconset?

June has the longest days of the year in Siasconset, with an average of 15h and 6min of daylight.

What is the most humid month in Siasconset?

The most humid month in Siasconset, Massachusetts, is July, with an average relative humidity of 86%.

What is the month with the most sunshine in Siasconset?

July and August, with an average of 10.7h of sunshine, are months with the most sunshine in Siasconset.

When is the highest UV index in Siasconset?

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

What is the hottest time of year in Siasconset?

August registers as the month with the average highest temperatures in Siasconset, reaching 72.1°F (22.3°C) at its peak and 68.7°F (20.4°C) at the lowest.

What is the rainiest month in Siasconset?

October is the month with the most rainfall in Siasconset, Massachusetts. Rain falls for 13.8 days and accumulates 3.27" (83mm) of precipitation.

What is the driest month in Siasconset?

November is the month with the least rainfall in Siasconset, Massachusetts. Rain falls for 12.1 days and accumulates 1.77" (45mm) of precipitation.

What is the month with the shortest days in Siasconset?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

What is the month with the least sunshine in Siasconset?

The month with the least sunshine is December, with an average of 4.3h of sunshine.

Average temperature
Siasconset, MA

Average temperature - Siasconset, MA

The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is February (39.7°F).

The month with the highest average low temperature is August (68.7°F).
The coldest month (with the lowest average low temperature) is February (32.5°F).

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Average pressure
Siasconset, MA

Average pressure - Siasconset, MA

The months with the highest atmospheric pressure are September and November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Siasconset, MA

Average wind speed - Siasconset, MA

The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest month (with the lowest average wind speed) is August (11.8mph).

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Average humidity
Siasconset, MA

Average humidity - Siasconset, MA

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, November and December (75%).

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Average rainfall
Siasconset, MA

Average rainfall - Siasconset, MA

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days
Siasconset, MA

Average rainfall days - Siasconset, MA

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (9.2 days).

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Average snowfall
Siasconset, MA

Average snowfall - Siasconset, MA

The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Siasconset, MA

Average snowfall days - Siasconset, MA

The month with the highest number of snowfall days is January (5.8 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
Siasconset, MA

Average daylight / Average sunshine - Siasconset, MA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

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Average sunshine days
Siasconset, MA

Average sunshine days - Siasconset, MA

The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is January (11.3 days).

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Average UV index
Siasconset, MA

Average UV index - Siasconset, 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 and December (UV index 2).

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Average visibility
Siasconset, MA

Average visibility - Siasconset, 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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Siasconset, Massachusetts, USA

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