Climate and monthly weather forecast
Cobalt, CT

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Weather in January

January, like December, in Cobalt, Connecticut, is a wintry winter month, with an average temperature varying between 34°F (1.1°C) and 22.1°F (-5.5°C). January, with an average high of 34°F (1.1°C) and a low of 22.1°F (-5.5°C), signifies the coldest month of the year. Weather in January »

Weather in February

February, the last month of the winter in Cobalt, is another cold month, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 23°F (-5°C). The initiation of February sees an average high-temperature of a still cold 37°F (2.8°C), showing minor variations from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Cobalt, is a chilly month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 44.8°F (7.1°C). With the beginning of March, Cobalt's average high-temperature sees a minor increase, transitioning from an icy 37°F (2.8°C) in February to a frosty 44.8°F (7.1°C). Weather in March »

Weather in April

April in Cobalt, Connecticut, is a refreshing spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 40.3°F (4.6°C). An escalation in the average high-temperature is seen with the onset of April, moving from a chilly 44.8°F (7.1°C) in March to a mild 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring in Cobalt, is an agreeable month, with an average temperature fluctuating between 68.2°F (20.1°C) and 49.8°F (9.9°C). May brings a rise in Cobalt's average high-temperature, moving from a refreshing 56.8°F (13.8°C) in April to an agreeable 68.2°F (20.1°C). Weather in May »

Weather in June

June, the first month of the summer in Cobalt, is a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 57.4°F (14.1°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's pleasant 68.2°F (20.1°C) to a moderately hot 76.1°F (24.5°C). Weather in June »

Weather in July

July, like June, in Cobalt, Connecticut, is a moderately hot summer month, with an average temperature ranging between min 64°F (17.8°C) and max 82.9°F (28.3°C). Cobalt records the warmest temperatures in July, averaging a high of 82.9°F (28.3°C) and a low of 64°F (17.8°C). The heat index in July is evaluated at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Cobalt, Connecticut, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 63°F (17.2°C). Cobalt's shift into August sets the average high-temperature at a still warm 81°F (27.2°C), a figure that deviates only slightly from July's 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Cobalt, is still a warm month, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 56.3°F (13.5°C). As September commences, the average high-temperature subtly reduces, transitioning from 81°F (27.2°C) in August to a still warm 73.6°F (23.1°C). Weather in September »

Weather in October

October, like September, in Cobalt, Connecticut, is another enjoyable autumn month, with an average temperature varying between 61.7°F (16.5°C) and 47.1°F (8.4°C). Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 73.6°F (23.1°C) to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Cobalt, is another chilly month, with an average temperature fluctuating between 49.3°F (9.6°C) and 36.7°F (2.6°C). With the onset of November, Cobalt experiences a modest temperature adjustment, with the average high-temperature receding from a comfortable 61.7°F (16.5°C) in October to a chilly 49.3°F (9.6°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Cobalt, Connecticut, with an average temperature fluctuating between 29.1°F (-1.6°C) and 39.7°F (4.3°C). December brings a drop in Cobalt's average high-temperature, falling from a chilly 49.3°F (9.6°C) in November to a wintry 39.7°F (4.3°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Cobalt?

January stands out as Cobalt's coldest month, with temperatures ranging between an average high of 34°F (1.1°C) and a low of 22.1°F (-5.5°C).

How many days does it rain in Cobalt?

In Cobalt, Connecticut, during the entire year, the rain falls for 162.2 days and collects up to 34.13" (867mm) of precipitation.

When does it snow in Cobalt?

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

How much does it snow in Cobalt?

Throughout the year, in Cobalt, there are 29.4 snowfall days, and 14.76" (375mm) of snow is accumulated.

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

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

What is the most humid month in Cobalt?

The most humid month is February, with an average relative humidity of 79%.

What is the month with the least sunshine in Cobalt?

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

When does it snow the most in Cobalt?

The month with the most snowfall is March, when snow falls for 6.2 days and typically aggregates up to 4.13" (105mm) of snow.

When is Daylight Saving Time (DST) in Cobalt?

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 Cobalt?

With an average relative humidity of 71%, April is the least humid month.

When it does not snow in Cobalt?

June through October are months without snowfall in Cobalt.

When are the longest days in Cobalt?

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

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

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

What month is the hottest in Cobalt?

In Cobalt, the average temperatures in July are the highest, with a peak at 82.9°F (28.3°C) and a low of 64°F (17.8°C).

What is the month with the most sunshine in Cobalt?

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

What is the driest month in Cobalt?

The month with the least rainfall is September, when the rain falls for 11.9 days and typically collects 1.89" (48mm) of precipitation.

What is the rainiest month in Cobalt?

December is the month with the most rainfall in Cobalt, Connecticut. Rain falls for 11.9 days and accumulates 3.66" (93mm) of precipitation.

What is the month with the shortest days in Cobalt?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Cobalt.

Average pressure
Cobalt, CT

Average pressure - Cobalt, 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
Cobalt, CT

Average wind speed - Cobalt, CT

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average rainfall
Cobalt, CT

Average rainfall - Cobalt, CT

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Cobalt, CT

Average rainfall days - Cobalt, CT

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall
Cobalt, CT

Average snowfall - Cobalt, CT

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Cobalt, CT

Average snowfall days - Cobalt, CT

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Cobalt, CT

Average daylight / Average sunshine - Cobalt, 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 12min).

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
Cobalt, CT

Average sunshine days - Cobalt, CT

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index
Cobalt, CT

Average UV index - Cobalt, 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
Cobalt, CT

Average visibility - Cobalt, CT

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

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Cobalt, Connecticut, USA

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