Monthly weather forecast and climate
Chapel Hill, NC

Red flowers and green trees around the Old Well at the iconic UNC in Chapel Hill, North Carolina
Red flowers and green trees around the Old Well at the iconic UNC in Chapel Hill, North Carolina

Weather in January

January, like December, is another chilly winter month in Chapel Hill, North Carolina, with average temperature varying between 47.7°F (8.7°C) and 32°F (0°C). January is the coldest month, with an average high-temperature of 47.7°F (8.7°C) and an average low-temperature of 32°F (0°C). Weather in January »

Weather in February

February, the last month of the winter, in Chapel Hill, is a fresh month, with average temperature ranging between max 52.3°F (11.3°C) and min 35.1°F (1.7°C). In Chapel Hill, the average high-temperature is relatively the same as in January - a fresh 52.3°F (11.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Chapel Hill, is a mild month, with average temperature varying between 59.2°F (15.1°C) and 41.2°F (5.1°C). In March, the average high-temperature marginally rises, from a cool 52.3°F (11.3°C) in February, to a mild 59.2°F (15.1°C). Weather in March »

Weather in April

April in Chapel Hill, North Carolina, is a pleasant spring month, with average temperature ranging between min 50.5°F (10.3°C) and max 70.3°F (21.3°C). In Chapel Hill, the average high-temperature rises, from a mild 59.2°F (15.1°C) in March, to a pleasant 70.3°F (21.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Chapel Hill, North Carolina, with average temperature fluctuating between 78.6°F (25.9°C) and 59.4°F (15.2°C). In Chapel Hill, the average high-temperature slightly increases, from a pleasant 70.3°F (21.3°C) in April, to a warm 78.6°F (25.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Chapel Hill, is a tropical month, with average temperature fluctuating between 66.2°F (19°C) and 86.2°F (30.1°C). In Chapel Hill, the average high-temperature in June slightly increases, from a moderately hot 78.6°F (25.9°C) in May, to a hot 86.2°F (30.1°C). Weather in June »

Weather in July

July, the same as June, in Chapel Hill, North Carolina, is another tropical summer month, with average temperature ranging between min 69.4°F (20.8°C) and max 90.3°F (32.4°C). With an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 69.4°F (20.8°C), July is the warmest month. In July, the average heat index is calculated to a scorching 107.6°F (42°C). Weather in July »

Weather in August

August, the last month of the summer, in Chapel Hill, is another hot month, with average temperature fluctuating between 68.7°F (20.4°C) and 88°F (31.1°C). In Chapel Hill, North Carolina, the average high-temperature is almost the same as in July - a still tropical 88°F (31.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Chapel Hill, North Carolina, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 82°F (27.8°C). In Chapel Hill, the average high-temperature in September marginally drops, from a hot 88°F (31.1°C) in August, to a moderately hot 82°F (27.8°C). Weather in September »

Weather in October

October, the same as September, in Chapel Hill, North Carolina, is an agreeable autumn month, with average temperature varying between 70.7°F (21.5°C) and 52.3°F (11.3°C). In October, the average high-temperature decreases, from a warm 82°F (27.8°C) in September, to an agreeable 70.7°F (21.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Chapel Hill, North Carolina, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.4°F (5.2°C). In November, the average high-temperature drops, from an agreeable 70.7°F (21.5°C) in October, to a mild 58.6°F (14.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Chapel Hill, is still a cool month, with average temperature ranging between max 51.8°F (11°C) and min 37.2°F (2.9°C). In December, the average high-temperature marginally drops, from a moderate 58.6°F (14.8°C) in November, to a cool 51.8°F (11°C). Weather in December »
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FAQ

What is the coldest month in Chapel Hill?

The coldest month is January, with an average high-temperature of 47.7°F (8.7°C) and an average low-temperature of 32°F (0°C).

How many days does it rain in Chapel Hill?

Throughout the year, in Chapel Hill, North Carolina, there are 130 rainfall days, and 14.21" (361mm) of precipitation is accumulated.

When does it snow in Chapel Hill?

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

How many days does it snow in Chapel Hill?

Throughout the year, in Chapel Hill, there are 4 snowfall days, and 1.5" (38mm) of snow is accumulated.

When does it snow the most in Chapel Hill?

The month with the most snowfall in Chapel Hill, North Carolina, is January when snow falls for 1.3 days and typically aggregates up to 0.47" (12mm) of snow.

What are the months with the lowest UV index in Chapel Hill?

Months with the lowest UV index in Chapel Hill are January and December, with an average maximum UV index of 2.

When it does not snow in Chapel Hill?

April through October are months without snowfall.

What is the rainiest month in Chapel Hill?

The month with the most rainfall in Chapel Hill, North Carolina, is May when the rain falls for 14.6 days and typically aggregates up to 1.77" (45mm) of precipitation.

When are the longest days in Chapel Hill?

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

What is the warmest month in Chapel Hill?

With an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 69.4°F (20.8°C), July is the warmest month.

What is the least humid month in Chapel Hill?

July is the least humid month in Chapel Hill, with an average relative humidity of 71%.

What month has the most sunshine in Chapel Hill?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

What is the month with the highest UV index in Chapel Hill?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the driest month in Chapel Hill?

The month with the least rainfall is October when the rain falls for 7.6 days and typically collects 0.83" (21mm) of precipitation.

What is the most humid month in Chapel Hill?

With an average relative humidity of 77%, December is the most humid month.

What is the month with the shortest days in Chapel Hill?

The month with the shortest days is December, with an average of 9.8h of daylight.

What is the month with the least sunshine in Chapel Hill?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

Average temperature
Chapel Hill, NC

Average temperature - Chapel Hill, NC

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (47.7°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure
Chapel Hill, NC

Average pressure - Chapel Hill, 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
Chapel Hill, NC

Average wind speed - Chapel Hill, NC

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average rainfall
Chapel Hill, NC

Average rainfall - Chapel Hill, NC

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is October (0.83").

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Average rainfall days
Chapel Hill, NC

Average rainfall days - Chapel Hill, NC

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall
Chapel Hill, NC

Average snowfall - Chapel Hill, NC

The month with the highest snowfall is January (0.47").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Chapel Hill, NC

Average snowfall days - Chapel Hill, NC

The month with the highest number of snowfall days is February (1.5 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
Chapel Hill, NC

Average daylight / Average sunshine - Chapel Hill, 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: 10.7h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days
Chapel Hill, NC

Average sunshine days - Chapel Hill, NC

The month with the most sunshine days is October (22.3 days).
Months with the least sunshine days are July and August (12.8 days).

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Average visibility
Chapel Hill, NC

Average visibility - Chapel Hill, 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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