Monthly weather forecast and climate
Killingworth, CT

Weather in January

January, like December, in Killingworth, Connecticut, is a wintry winter month, with average temperature varying between 25.5°F (-3.6°C) and 35.2°F (1.8°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.5°F (-3.6°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Killingworth, Connecticut, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.2°F (-3.2°C). In Killingworth, the average high-temperature in February is essentially the same as in January - a still cold 37.9°F (3.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Killingworth, is a chilly month, with average temperature fluctuating between 32.5°F (0.3°C) and 43.7°F (6.5°C). In Killingworth, the average high-temperature slightly increases, from a wintry 37.9°F (3.3°C) in February, to a chilly 43.7°F (6.5°C). Weather in March »

Weather in April

April is a fresh spring month in Killingworth, Connecticut, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 41.7°F (5.4°C). In April, the average high-temperature increases, from a chilly 43.7°F (6.5°C) in March, to a cool 54.3°F (12.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Killingworth, is a comfortable month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 50.7°F (10.4°C). In May, the average high-temperature increases, from a cool 54.3°F (12.4°C) in April, to an enjoyable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Killingworth, is an agreeable month, with average temperature varying between 73°F (22.8°C) and 58.8°F (14.9°C). In Killingworth, Connecticut, the average high-temperature slightly increases, from an enjoyable 64.9°F (18.3°C) in May, to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July is a warm summer month in Killingworth, Connecticut, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 66.6°F (19.2°C). July is the warmest month, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 66.6°F (19.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Killingworth, Connecticut, with average temperature fluctuating between 65.7°F (18.7°C) and 78.6°F (25.9°C). In Killingworth, the average high-temperature is relatively the same as in July - a still moderately hot 78.6°F (25.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in Killingworth, is still a pleasant month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 59.5°F (15.3°C). In Killingworth, Connecticut, the average high-temperature marginally drops, from a moderately hot 78.6°F (25.9°C) in August, to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Killingworth, Connecticut, with average temperature ranging between min 50.5°F (10.3°C) and max 61.9°F (16.6°C). In October, the average high-temperature decreases, from an agreeable 72.3°F (22.4°C) in September, to an enjoyable 61.9°F (16.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Killingworth, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 39.9°F (4.4°C). In November, the average high-temperature decreases, from a comfortable 61.9°F (16.6°C) in October, to a cool 50.7°F (10.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Killingworth, is also a wintry month, with average temperature varying between 32.4°F (0.2°C) and 41.9°F (5.5°C). In Killingworth, Connecticut, the average high-temperature marginally drops, from a fresh 50.7°F (10.4°C) in November, to a cold 41.9°F (5.5°C). Weather in December »
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FAQ

What is the coldest month in Killingworth?

The coldest month in Killingworth, Connecticut, is January, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.5°F (-3.6°C).

How much does it rain in Killingworth?

In Killingworth, during the entire year, the rain falls for 166.2 days and collects up to 34.8" (884mm) of precipitation.

When does it snow in Killingworth?

Months with snowfall in Killingworth, Connecticut, are January through May, November and December.

How many days does it snow in Killingworth?

Throughout the year, in Killingworth, Connecticut, there are 24.2 snowfall days, and 9.53" (242mm) of snow is accumulated.

When is the lowest UV index in Killingworth?

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

What is the month with the least sunshine in Killingworth?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Killingworth, Connecticut.

When does it snow the most in Killingworth?

The month with the most snowfall is March when snow falls for 4.7 days and typically aggregates up to 2.76" (70mm) of snow.

What is the least humid month in Killingworth?

The least humid month is April, with an average relative humidity of 73%.

What are the most humid months in Killingworth?

Months with the highest humidity in Killingworth are May through July, with an average relative humidity of 78%.

When it does not snow in Killingworth?

June through October are months without snowfall in Killingworth, Connecticut.

When are the longest days in Killingworth?

With an average of 15.1h of daylight, June has the longest days of the year.

What are the months with the highest UV index in Killingworth?

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

What is the warmest month in Killingworth?

The warmest month in Killingworth is July, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 66.6°F (19.2°C).

What month has the most sunshine in Killingworth?

August has the most sunshine of the year in Killingworth, Connecticut, with an average of 10.6h of sunshine.

What is the driest month in Killingworth?

September is the month with the least rainfall in Killingworth. Rain falls for 13 days and accumulates 1.93" (49mm) of precipitation.

What is the rainiest month in Killingworth?

December is the month with the most rainfall. Rain falls for 13 days and accumulates 3.66" (93mm) of precipitation.

What is the month with the shortest days in Killingworth?

With an average of 9.2h of daylight, December has the shortest days of the year.

Average temperature
Killingworth, CT

Average temperature - Killingworth, CT

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure
Killingworth, CT

Average pressure - Killingworth, CT

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Killingworth, CT

Average wind speed - Killingworth, CT

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity
Killingworth, CT

Average humidity - Killingworth, CT

Months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is April (73%).

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Average rainfall
Killingworth, CT

Average rainfall - Killingworth, CT

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days
Killingworth, CT

Average rainfall days - Killingworth, CT

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9 days).

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Average snowfall
Killingworth, CT

Average snowfall - Killingworth, CT

The month with the highest snowfall is March (2.76").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Killingworth, CT

Average snowfall days - Killingworth, CT

The month with the highest number of snowfall days is February (7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Killingworth, CT

Average daylight / Average sunshine - Killingworth, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is August (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days
Killingworth, CT

Average sunshine days - Killingworth, CT

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index
Killingworth, CT

Average UV index - Killingworth, CT

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

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Average visibility
Killingworth, CT

Average visibility - Killingworth, CT

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

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