Monthly weather forecast and climate
Apex, NC

January, like December, is another chilly winter month in Apex, North Carolina, 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 »

February, the last month of the winter, in Apex, is a cool month, with average temperature ranging between max 52.9°F (11.6°C) and min 35.8°F (2.1°C). In Apex, the average high-temperature is essentially the same as in January - a fresh 52.9°F (11.6°C). Weather in February »

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

April is a pleasant spring month in Apex, North Carolina, with average temperature ranging between min 52°F (11.1°C) and max 70.5°F (21.4°C). In April, the average high-temperature rises, from a mild 59.2°F (15.1°C) in March, to a pleasant 70.5°F (21.4°C). Weather in April »

May, the last month of the spring, in Apex, is a moderately hot month, 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 an agreeable 70.5°F (21.4°C) in April, to a warm 78.6°F (25.9°C). Weather in May »

June, the first month of the summer, in Apex, is a hot month, with temperature in the range of an average high of 86°F (30°C) and an average low of 67.5°F (19.7°C). In June, the average high-temperature slightly increases, from a moderately hot 78.6°F (25.9°C) in May, to a hot 86°F (30°C). Weather in June »

July, the same as June, in Apex, North Carolina, is a hot summer month, with temperature in the range of an average low of 70.9°F (21.6°C) and an average high of 89.8°F (32.1°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 is estimated at a scorching 106°F (41.1°C). Weather in July »

August, the last month of the summer, in Apex, is another tropical 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 Apex, the average high-temperature is essentially the same as in July - a still tropical 87.4°F (30.8°C). Weather in August »

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

October, like September, is another pleasant autumn month in Apex, North Carolina, with average temperature fluctuating between 53.2°F (11.8°C) and 70.7°F (21.5°C). In Apex, the average high-temperature in October 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 »

November, the last month of the autumn, in Apex, 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 Apex, the average high-temperature in November drops, from a pleasant 70.7°F (21.5°C) in October, to a moderate 59.4°F (15.2°C). Weather in November »

The first month of the winter, December, is still a cool month in Apex, North Carolina, with average temperature varying between 38.1°F (3.4°C) and 52.3°F (11.3°C). In December, the average high-temperature marginally drops, from a moderate 59.4°F (15.2°C) in November, to a cool 52.3°F (11.3°C). Weather in December »

What is the coldest month in Apex?

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

How much does it rain in Apex?

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

When does it snow in Apex?

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

How many days does it snow in Apex?

In Apex, North Carolina, during the entire year, snow falls for 5.9 days, and aggregates up to 4.37" (111mm) of snow.

When does it snow the most in Apex?

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

When is the lowest UV index in Apex?

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

When it does not snow in Apex?

April through October are months without snowfall.

What is the wettest month in Apex?

May is the month with the most rainfall in Apex. Rain falls for 17.7 days and accumulates 3.15" (80mm) of precipitation.

When are the longest days in Apex?

The month with the longest days is June, with an average of 14.6h of daylight.

What is the warmest month in Apex?

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 Apex?

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

What month has the most sunshine in Apex?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Apex.

When is the highest UV index in Apex?

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

What is the driest month in Apex?

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

What is the most humid month in Apex?

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

What is the month with the shortest days in Apex?

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 Apex?

December has the least sunshine of the year in Apex, with an average of 5.5h of sunshine.
Average pressure - Apex, NC

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

Average wind speed - Apex, 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).

Average rainfall - Apex, NC
Average rainfall days - Apex, 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).

Average snowfall - Apex, 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").

Average snowfall days - Apex, 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).

Average daylight / Average sunshine - Apex, 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).

Average sunshine days - Apex, 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).

Average visibility - Apex, 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).