Monthly weather forecast and climate
Cary, NC

Weather in January

January, the same as December, in Cary, North Carolina, is another chilly winter month, with average temperature fluctuating between 48°F (8.9°C) and 32.5°F (0.3°C). January is the coldest month, with an average high-temperature of 48°F (8.9°C) and an average low-temperature of 32.5°F (0.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Cary, is a fresh month, with average temperature varying between 35.8°F (2.1°C) and 52.9°F (11.6°C). In February, the average high-temperature is almost the same as in January - a fresh 52.9°F (11.6°C). Weather in February »

Weather in March

March, the first month of the spring, in Cary, is a mild month, with average temperature fluctuating between 42.1°F (5.6°C) and 59.2°F (15.1°C). In Cary, the average high-temperature in March marginally rises, from a cool 52.9°F (11.6°C) in February, to a moderate 59.2°F (15.1°C). Weather in March »

Weather in April

April in Cary, North Carolina, is an agreeable spring month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 70.5°F (21.4°C). In April, the average high-temperature increases, from a mild 59.2°F (15.1°C) in March, to an agreeable 70.5°F (21.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Cary, North Carolina, with average temperature fluctuating between 60.3°F (15.7°C) and 78.6°F (25.9°C). In May, the average high-temperature slightly increases, from a pleasant 70.5°F (21.4°C) in April, to a moderately hot 78.6°F (25.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Cary, is a hot month, with average temperature fluctuating between 86°F (30°C) and 67.5°F (19.7°C). In June, the average high-temperature marginally rises, from a moderately hot 78.6°F (25.9°C) in May, to a hot 86°F (30°C). Weather in June »

Weather in July

July, the same as June, in Cary, North Carolina, is a hot summer month, with average temperature varying between 89.8°F (32.1°C) and 70.9°F (21.6°C). The warmest month is July, with an average high-temperature of 89.8°F (32.1°C) and an average low-temperature of 70.9°F (21.6°C). The average heat index in July is appraised at a scorching 106°F (41.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Cary, is another hot month, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 87.4°F (30.8°C). In Cary, the average high-temperature in August is relatively the same as in July - a still hot 87.4°F (30.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Cary, North Carolina, with average temperature fluctuating between 63.9°F (17.7°C) and 81.9°F (27.7°C). In Cary, the average high-temperature in September marginally drops, from a tropical 87.4°F (30.8°C) in August, to a moderately hot 81.9°F (27.7°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Cary, North Carolina, with average temperature ranging between max 70.7°F (21.5°C) and min 53.2°F (11.8°C). In October, the average high-temperature drops, from a moderately hot 81.9°F (27.7°C) in September, to a pleasant 70.7°F (21.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Cary, is also a moderate month, with average temperature ranging between max 59.4°F (15.2°C) and min 42.3°F (5.7°C). In Cary, North Carolina, the average high-temperature drops, from an agreeable 70.7°F (21.5°C) in October, to a mild 59.4°F (15.2°C). Weather in November »

Weather in December

December, the first month of the winter, in Cary, is also a fresh month, with average temperature varying between 52.3°F (11.3°C) and 38.1°F (3.4°C). In December, the average high-temperature slightly decreases, from a mild 59.4°F (15.2°C) in November, to a cool 52.3°F (11.3°C). Weather in December »
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FAQ

What is the coldest month in Cary?

January is the coldest month in Cary, North Carolina, with an average high-temperature of 48°F (8.9°C) and an average low-temperature of 32.5°F (0.3°C).

How many days does it rain in Cary?

Throughout the year, in Cary, there are 161.9 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

When does it snow in Cary?

Months with snowfall in Cary are January through March, November and December.

How many days does it snow in Cary?

Throughout the year, in Cary, North Carolina, there are 5.9 snowfall days, and 4.37" (111mm) of snow is accumulated.

When does it snow the most in Cary?

January is the month with the most snowfall in Cary. Snow falls for 1.6 days and accumulates 1.61" (41mm) of snow.

When is the lowest UV index in Cary?

The month with the lowest UV index in Cary is January, with an average maximum UV index of 2.

When it does not snow in Cary?

In Cary snow does not fall in April through October.

What is the rainiest month in Cary?

The month with the most rainfall is May when the rain falls for 17.7 days and typically aggregates up to 3.15" (80mm) of precipitation.

When are the longest days in Cary?

June has the longest days of the year, with an average of 14.6h of daylight.

What is the warmest month in Cary?

With an average high-temperature of 89.8°F (32.1°C) and an average low-temperature of 70.9°F (21.6°C), July is the warmest month.

What is the least humid month in Cary?

The least humid month in Cary, North Carolina, is July, with an average relative humidity of 71%.

What month has the most sunshine in Cary?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

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

July is the month with the highest UV index in Cary, North Carolina, with an average maximum UV index of 7.

What is the driest month in Cary?

October is the month with the least rainfall in Cary. Rain falls for 10 days and accumulates 2.17" (55mm) of precipitation.

What is the most humid month in Cary?

December is the most humid month in Cary, with an average relative humidity of 76%.

What is the month with the shortest days in Cary?

With an average of 9.8h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Cary?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

Average pressure
Cary, NC

Average pressure - Cary, NC

The month with the highest atmospheric pressure is November (30.15").
The month with the lowest atmospheric pressure is June (29.96").

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Average wind speed
Cary, NC

Average wind speed - Cary, NC

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average rainfall
Cary, NC

Average rainfall - Cary, NC

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is October (2.17").

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Average rainfall days
Cary, NC

Average rainfall days - Cary, NC

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall
Cary, NC

Average snowfall - Cary, NC

The month with the highest snowfall is January (1.61").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Cary, NC

Average snowfall days - Cary, NC

The month with the highest number of snowfall days is February (2.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Cary, NC

Average daylight / Average sunshine - Cary, NC

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days
Cary, NC

Average sunshine days - Cary, NC

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

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Average visibility
Cary, NC

Average visibility - Cary, NC

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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