Climate and monthly weather forecast
Guilford, CT

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Weather in January

January, the same as December, is an icy winter month in Guilford, Connecticut, with an average temperature varying between 35.2°F (1.8°C) and 25.5°F (-3.6°C). In Guilford, the lowest average temperatures are observed in January, with a high of 35.2°F (1.8°C) and a low of 25.5°F (-3.6°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Guilford, Connecticut, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 37.8°F (3.2°C). The average high-temperature during February registers at a still cold 37.8°F (3.2°C), maintaining a close resemblance to the previous month. Weather in February »

Weather in March

March, the first month of the spring in Guilford, is a chilly month, with an average temperature varying between 44.1°F (6.7°C) and 32.9°F (0.5°C). As Guilford, Connecticut, transitions into March, a marginal rise in the average high-temperature is observed, moving from an icy 37.8°F (3.2°C) in February to a chilly 44.1°F (6.7°C). Weather in March »

Weather in April

April in Guilford, Connecticut, is a fresh spring month, with an average temperature fluctuating between 41.9°F (5.5°C) and 54.9°F (12.7°C). As Guilford transitions into April, the average high-temperature shows a change, moving from a chilly 44.1°F (6.7°C) in March to a fresh 54.9°F (12.7°C). Weather in April »

Weather in May

May, the last month of the spring in Guilford, is a refreshing month, with an average temperature ranging between min 51.4°F (10.8°C) and max 65.3°F (18.5°C). Guilford's transition into May brings a rise in the average high-temperature, moving from a fresh 54.9°F (12.7°C) in April to a refreshing 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Guilford, Connecticut, with an average temperature fluctuating between 73.6°F (23.1°C) and 59.9°F (15.5°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's comfortable 65.3°F (18.5°C) to a warm 73.6°F (23.1°C). Weather in June »

Weather in July

July, like June, in Guilford, Connecticut, is another warm summer month, with an average temperature ranging between min 67.5°F (19.7°C) and max 80.4°F (26.9°C). Guilford's warmest month, July, generally records average temperatures ranging from a high of 80.4°F (26.9°C) to a low of 67.5°F (19.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Guilford, Connecticut, with an average temperature ranging between min 66.6°F (19.2°C) and max 79.7°F (26.5°C). Guilford ushers in August with an average high-temperature of a still moderately hot 79.7°F (26.5°C), showing a close resemblance to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Guilford, Connecticut, with an average temperature ranging between max 73°F (22.8°C) and min 59.9°F (15.5°C). In Guilford, the average high-temperature in September slightly decreases from a moderately hot 79.7°F (26.5°C) in August to a pleasant 73°F (22.8°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Guilford, Connecticut, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 61.7°F (16.5°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 73°F (22.8°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Guilford, Connecticut, with an average temperature fluctuating between 39.9°F (4.4°C) and 50.5°F (10.3°C). In Guilford, the average high-temperature in November decreases from a comfortable 61.7°F (16.5°C) in October to a cool 50.5°F (10.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Guilford, Connecticut, with an average temperature varying between 32.2°F (0.1°C) and 41.4°F (5.2°C). A shift in the average high-temperature occurs in December, reducing from a cool 50.5°F (10.3°C) in November to an icy 41.4°F (5.2°C). Weather in December »
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Frequently asked questions

What are the coldest months in Guilford?

January, with average temperatures reaching a high of 35.2°F (1.8°C) and a low of 25.5°F (-3.6°C), is the coldest month in Guilford, Connecticut.

How much does it rain in Guilford?

In Guilford, Connecticut, during the entire year, the rain falls for 167.7 days and collects up to 35.67" (906mm) of precipitation.

When does it snow in Guilford?

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

How many days does it snow in Guilford?

Throughout the year, there are 26.4 snowfall days, and 10.12" (257mm) of snow is accumulated.

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

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 Guilford?

February has the least sunshine of the year, with an average of 4.8h of sunshine.

When does it snow the most in Guilford?

The month with the most snowfall in Guilford is March, when snow falls for 5.3 days and typically aggregates up to 3.11" (79mm) of snow.

When is Daylight Saving Time (DST) in Guilford?

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

The least humid month in Guilford, Connecticut, is April, with an average relative humidity of 72%.

What is the most humid month in Guilford?

The most humid month in Guilford, Connecticut, is June, with an average relative humidity of 77%.

When it does not snow in Guilford?

In Guilford, snow does not fall in June through October.

When are the longest days in Guilford?

The month with the longest days in Guilford is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index in Guilford?

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

What time of the year is the hottest in Guilford?

July is the warmest month in Guilford, Connecticut, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 67.5°F (19.7°C).

What is the month with the most sunshine in Guilford?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine in Guilford, Connecticut.

What is the driest month in Guilford?

The month with the least rainfall is September, when the rain falls for 12.9 days and typically collects 2.09" (53mm) of precipitation.

What is the wettest month in Guilford?

December is the month with the most rainfall in Guilford, Connecticut. Rain falls for 13 days and accumulates 3.94" (100mm) of precipitation.

What is the month with the shortest days in Guilford?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Guilford, Connecticut.

Average temperature
Guilford, CT

Average temperature - Guilford, CT

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure
Guilford, CT

Average pressure - Guilford, CT

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Guilford, CT

Average wind speed - Guilford, CT

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average rainfall
Guilford, CT

Average rainfall - Guilford, CT

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days
Guilford, CT

Average rainfall days - Guilford, CT

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall
Guilford, CT

Average snowfall - Guilford, CT

The month with the highest snowfall is March (3.11").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Guilford, CT

Average snowfall days - Guilford, CT

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, September and October (0 days).

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Average daylight / Average sunshine
Guilford, CT

Average daylight / Average sunshine - Guilford, CT

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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days
Guilford, CT

Average sunshine days - Guilford, CT

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index
Guilford, CT

Average UV index - Guilford, CT

The months with the highest UV index are June, 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
Guilford, CT

Average visibility - Guilford, CT

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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Guilford, Connecticut, USA

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