Monthly weather forecast and climate
Sherman, CT

Weather in January

January, the same as December, is another cold winter month in Sherman, Connecticut, with average temperature ranging between max 32.4°F (0.2°C) and min 19.9°F (-6.7°C). The coldest month is January, with an average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 19.9°F (-6.7°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Sherman, Connecticut, with temperature in the range of an average high of 36°F (2.2°C) and an average low of 21.4°F (-5.9°C). In Sherman, the average high-temperature is practically the same as in January - a still cold 36°F (2.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Sherman, is a frosty month, with average temperature ranging between min 28.2°F (-2.1°C) and max 43.9°F (6.6°C). In March, the average high-temperature slightly increases, from a cold 36°F (2.2°C) in February, to a chilly 43.9°F (6.6°C). Weather in March »

Weather in April

April is a moderate spring month in Sherman, Connecticut, with temperature in the range of an average low of 38.7°F (3.7°C) and an average high of 56.7°F (13.7°C). In April, the average high-temperature increases, from a frosty 43.9°F (6.6°C) in March, to a moderate 56.7°F (13.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Sherman, Connecticut, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 48.2°F (9°C). In May, the average high-temperature increases, from a mild 56.7°F (13.7°C) in April, to an agreeable 68.5°F (20.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Sherman, is a moderately hot month, with average temperature varying between 55.8°F (13.2°C) and 75.9°F (24.4°C). In June, the average high-temperature slightly increases, from an agreeable 68.5°F (20.3°C) in May, to a warm 75.9°F (24.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Sherman, Connecticut, with average temperature varying between 61.3°F (16.3°C) and 82.4°F (28°C). With an average high-temperature of 82.4°F (28°C) and an average low-temperature of 61.3°F (16.3°C), July is the warmest month. In July, the average heat index is calculated to a tropical 88.9°F (31.6°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Sherman, Connecticut, with average temperature ranging between max 80.2°F (26.8°C) and min 60.3°F (15.7°C). In August, the average high-temperature is practically the same as in July - a still warm 80.2°F (26.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Sherman, Connecticut, with average temperature varying between 54.3°F (12.4°C) and 72.9°F (22.7°C). In September, the average high-temperature slightly decreases, from a moderately hot 80.2°F (26.8°C) in August, to a pleasant 72.9°F (22.7°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Sherman, Connecticut, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 60.4°F (15.8°C). In October, the average high-temperature decreases, from an agreeable 72.9°F (22.7°C) in September, to a moderate 60.4°F (15.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Sherman, is also a frosty month, with average temperature fluctuating between 47.8°F (8.8°C) and 34.7°F (1.5°C). In November, the average high-temperature decreases, from a moderate 60.4°F (15.8°C) in October, to a chilly 47.8°F (8.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Sherman, is still a cold month, with average temperature ranging between max 37.9°F (3.3°C) and min 26.8°F (-2.9°C). In December, the average high-temperature decreases, from a chilly 47.8°F (8.8°C) in November, to a wintry 37.9°F (3.3°C). Weather in December »
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FAQ

What is the coldest month in Sherman?

January is the coldest month in Sherman, with an average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 19.9°F (-6.7°C).

How much does it rain in Sherman?

Throughout the year, in Sherman, Connecticut, there are 140.7 rainfall days, and 17.56" (446mm) of precipitation is accumulated.

When does it snow in Sherman?

Months with snowfall are January through May, October through December.

How many days does it snow in Sherman?

In Sherman, during the entire year, snow falls for 28.5 days, and aggregates up to 5.63" (143mm) of snow.

What is the most humid month in Sherman?

With an average relative humidity of 81%, February is the most humid month.

What is the driest month in Sherman?

The month with the least rainfall in Sherman, Connecticut, is February when the rain falls for 7.3 days and typically collects 0.83" (21mm) of precipitation.

What is the month with the least sunshine in Sherman?

February has the least sunshine of the year in Sherman, with an average of 4.3h of sunshine.

What is the least humid month in Sherman?

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

When it does not snow in Sherman?

In Sherman snow does not fall in June through September.

When are the longest days in Sherman?

June has the longest days of the year, with an average of 15.2h of daylight.

When is the highest UV index in Sherman?

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

What is the warmest month in Sherman?

July is the warmest month in Sherman, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 61.3°F (16.3°C).

What is the rainiest month in Sherman?

July is the month with the most rainfall in Sherman, Connecticut. Rain falls for 16.2 days and accumulates 2.24" (57mm) of precipitation.

What month has the most sunshine in Sherman?

The month with the most sunshine in Sherman is July, with an average of 10h of sunshine.

What is the snowiest month in Sherman?

December is the month with the most snowfall in Sherman. Snow falls for 5.8 days and accumulates 1.46" (37mm) of snow.

What is the month with the shortest days in Sherman?

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

When is the lowest UV index in Sherman?

With an average maximum UV index of 1, December is the month with the lowest UV index in Sherman, Connecticut.

Average temperature
Sherman, CT

Average temperature - Sherman, CT

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.4°F).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure
Sherman, CT

Average pressure - Sherman, 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
Sherman, CT

Average wind speed - Sherman, CT

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average rainfall
Sherman, CT

Average rainfall - Sherman, CT

The wettest month (with the highest rainfall) is July (2.24").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days
Sherman, CT

Average rainfall days - Sherman, CT

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall
Sherman, CT

Average snowfall - Sherman, CT

The month with the highest snowfall is December (1.46").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Sherman, CT

Average snowfall days - Sherman, CT

The month with the highest number of snowfall days is February (8.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Sherman, CT

Average daylight / Average sunshine - Sherman, 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).

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days
Sherman, CT

Average sunshine days - Sherman, CT

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (12.7 days).

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Average visibility
Sherman, CT

Average visibility - Sherman, CT

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

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