Monthly weather forecast and climate
Cobalt, CT

Weather in January

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

Weather in February

The last month of the winter, February, is also a wintry month in Cobalt, Connecticut, with average temperature fluctuating between 23°F (-5°C) and 37°F (2.8°C). In February, the average high-temperature is practically the same as in January - a still cold 37°F (2.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Cobalt, is a chilly month, with average temperature fluctuating between 30.4°F (-0.9°C) and 44.8°F (7.1°C). In March, the average high-temperature slightly increases, from a cold 37°F (2.8°C) in February, to a chilly 44.8°F (7.1°C). Weather in March »

Weather in April

April in Cobalt, Connecticut, is a moderate spring month, with average temperature ranging between min 40.3°F (4.6°C) and max 56.8°F (13.8°C). In April, the average high-temperature increases, from a frosty 44.8°F (7.1°C) in March, to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Cobalt, is a pleasant month, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 49.8°F (9.9°C). In May, the average high-temperature rises, from a mild 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 average temperature fluctuating between 57.4°F (14.1°C) and 76.1°F (24.5°C). In Cobalt, Connecticut, the average high-temperature slightly increases, from an agreeable 68.2°F (20.1°C) in May, to a warm 76.1°F (24.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Cobalt, Connecticut, with average temperature varying between 64°F (17.8°C) and 82.9°F (28.3°C). July is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64°F (17.8°C). The average heat index is evaluated at a hot 90°F (32.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Cobalt, Connecticut, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81°F (27.2°C). In Cobalt, Connecticut, the average high-temperature is essentially the same as in July - a still warm 81°F (27.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Cobalt, is also a moderately hot month, with average temperature ranging between max 73.6°F (23.1°C) and min 56.3°F (13.5°C). In September, the average high-temperature slightly decreases, from a warm 81°F (27.2°C) in August, to a still moderately hot 73.6°F (23.1°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Cobalt, Connecticut, with average temperature varying between 47.1°F (8.4°C) and 61.7°F (16.5°C). In Cobalt, the average high-temperature in October decreases, from a moderately hot 73.6°F (23.1°C) in September, to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Cobalt, is also a frosty month, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 36.7°F (2.6°C). In Cobalt, the average high-temperature drops, from a comfortable 61.7°F (16.5°C) in October, to a frosty 49.3°F (9.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Cobalt, Connecticut, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 39.7°F (4.3°C). In December, the average high-temperature drops, from a frosty 49.3°F (9.6°C) in November, to a cold 39.7°F (4.3°C). Weather in December »
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FAQ

What is the coldest month in Cobalt?

The coldest month in Cobalt, Connecticut, is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 22.1°F (-5.5°C).

How many days does it rain in Cobalt?

Throughout the year, there are 162.2 rainfall days, and 34.13" (867mm) of precipitation is accumulated.

When does it snow in Cobalt?

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

How many days does it snow in Cobalt?

In Cobalt, Connecticut, during the entire year, snow falls for 29.4 days, and aggregates up to 14.76" (375mm) of snow.

When is the lowest UV index in Cobalt?

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

What is the most humid month in Cobalt?

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

What is the month with the least sunshine in Cobalt?

With an average of 4.6h of sunshine, February has the least sunshine of the year in Cobalt.

When does it snow the most in Cobalt?

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

What is the least humid month in Cobalt?

The least humid month in Cobalt, Connecticut, is April, with an average relative humidity of 71%.

When it does not snow in Cobalt?

June through October are months without snowfall in Cobalt.

When are the longest days in Cobalt?

With an average of 15.2h of daylight, June has the longest days of the year in Cobalt, Connecticut.

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 in Cobalt.

What is the warmest month in Cobalt?

July is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature 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 in Cobalt.

What is the driest month in Cobalt?

September is the month with the least rainfall in Cobalt. Rain falls for 11.9 days and accumulates 1.89" (48mm) of precipitation.

What is the wettest 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?

December has the shortest days of the year in Cobalt, Connecticut, with an average of 9.2h of daylight.

Average pressure
Cobalt, CT

Average pressure - Cobalt, CT

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

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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").
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).
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: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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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

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
Cobalt, CT

Average visibility - Cobalt, CT

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

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