Climate and monthly weather forecast
Williamsburg, MA

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Weather in January

January, the same as December, in Williamsburg, Massachusetts, is another subzero cold winter month, with an average temperature varying between 30.4°F (-0.9°C) and 18°F (-7.8°C). Temperature readings reach their annual highs in January, averaging 30.4°F (-0.9°C) and a minimum average of 18°F (-7.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Williamsburg, Massachusetts, with an average temperature varying between 33.4°F (0.8°C) and 18.7°F (-7.4°C). The initiation of February sees an average high-temperature of a wintry 33.4°F (0.8°C), showing minor variations from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is also a wintry month in Williamsburg, Massachusetts, with an average temperature ranging between max 41.7°F (5.4°C) and min 27°F (-2.8°C). Williamsburg's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's cold 33.4°F (0.8°C) to a still wintry 41.7°F (5.4°C). Weather in March »

Weather in April

April in Williamsburg, Massachusetts, is a cool spring month, with an average temperature fluctuating between 37.2°F (2.9°C) and 55°F (12.8°C). Williamsburg's weather in April shows a rise in the average high-temperature, moving up from March's cold 41.7°F (5.4°C) to a cool 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Williamsburg, is a comfortable month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 67.6°F (19.8°C). The beginning of May marks a shift in the average high-temperature, moving from April's cool 55°F (12.8°C) to a comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

June, the first month of the summer in Williamsburg, is a moderately hot month, with an average temperature varying between 75.2°F (24°C) and 54.3°F (12.4°C). June's arrival brings a modest temperature shift, moving from a comfortable 67.6°F (19.8°C) in May to a moderately hot 75.2°F (24°C). Weather in June »

Weather in July

July, like June, in Williamsburg, Massachusetts, is another warm summer month, with an average temperature varying between 60.8°F (16°C) and 81.7°F (27.6°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 81.7°F (27.6°C) and a low of 60.8°F (16°C). The heat index in July is computed to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Williamsburg, is also a moderately hot month, with an average temperature ranging between min 59°F (15°C) and max 79.3°F (26.3°C). The commencement of August introduces an average high-temperature of a still warm 79.3°F (26.3°C), closely mirroring the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Williamsburg, Massachusetts, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 52.7°F (11.5°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 79.3°F (26.3°C) to a pleasant 72°F (22.2°C). Weather in September »

Weather in October

October, the same as September, in Williamsburg, Massachusetts, is another mild autumn month, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 43.7°F (6.5°C). A shift in Williamsburg's weather is observed as September turns into October, with the average high temperature reducing from a pleasant 72°F (22.2°C) to a refreshing 58.8°F (14.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Williamsburg, is also a frosty month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 33.1°F (0.6°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's mild 58.8°F (14.9°C) to a frosty 46.9°F (8.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Williamsburg, Massachusetts, with temperature in the range of an average high of 36°F (2.2°C) and an average low of 24.8°F (-4°C). The onset of December brings a small change in high-temperatures, falling from a frosty 46.9°F (8.3°C) in November to an icy 36°F (2.2°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Williamsburg?

Williamsburg's coldest temperatures are experienced in January, with average high temperatures of 30.4°F (-0.9°C) and lows of 18°F (-7.8°C).

How many days does it rain in Williamsburg?

Throughout the year, in Williamsburg, Massachusetts, there are 134.1 rainfall days, and 14.84" (377mm) of precipitation is accumulated.

When does it snow in Williamsburg?

January through May, November and December are months with snowfall in Williamsburg.

How many days does it snow in Williamsburg?

Throughout the year, in Williamsburg, there are 28.6 snowfall days, and 6.5" (165mm) of snow is accumulated.

What are the months with the lowest UV index in Williamsburg?

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

What is the most humid month in Williamsburg?

February is the most humid month, with an average relative humidity of 82%.

What is the driest month in Williamsburg?

February is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.91" (23mm) of precipitation.

When does it snow the most in Williamsburg?

February is the month with the most snowfall in Williamsburg. Snow falls for 7.7 days and accumulates 1.85" (47mm) of snow.

What is the month with the least sunshine in Williamsburg?

The month with the least sunshine is February, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Williamsburg?

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 in Williamsburg?

With an average relative humidity of 72%, April is the least humid month in Williamsburg.

When it does not snow in Williamsburg?

June through October are months without snowfall.

When are the longest days in Williamsburg?

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

When is the highest UV index in Williamsburg?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Williamsburg, Massachusetts.

What is the hottest time of year in Williamsburg?

July, having an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 60.8°F (16°C), is the warmest month in Williamsburg, Massachusetts.

What is the month with the most sunshine in Williamsburg?

The months with the most sunshine are July and August, with an average of 10.3h of sunshine.

What is the rainiest month in Williamsburg?

The month with the most rainfall in Williamsburg, Massachusetts, is October, when the rain falls for 11.7 days and typically aggregates up to 1.61" (41mm) of precipitation.

What is the month with the shortest days in Williamsburg?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average pressure
Williamsburg, MA

Average pressure - Williamsburg, MA

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Williamsburg, MA

Average wind speed - Williamsburg, MA

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity
Williamsburg, MA

Average humidity - Williamsburg, MA

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

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Average rainfall
Williamsburg, MA

Average rainfall - Williamsburg, MA

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days
Williamsburg, MA

Average rainfall days - Williamsburg, MA

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall
Williamsburg, MA

Average snowfall - Williamsburg, MA

The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Williamsburg, MA

Average snowfall days - Williamsburg, MA

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Williamsburg, MA

Average daylight / Average sunshine - Williamsburg, 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 6min).

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
Williamsburg, MA

Average sunshine days - Williamsburg, MA

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (13.7 days).

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Average UV index
Williamsburg, MA

Average UV index - Williamsburg, MA

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

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Average visibility
Williamsburg, MA

Average visibility - Williamsburg, MA

The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).

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Williamsburg, Massachusetts, USA

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