Apex (NC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Apex.
Climate overview of Apex
Temperatures in Apex, North Carolina, United States of America, vary greatly throughout the year. July is the hottest month at 32°C (90°F), while January is the coldest at 10°C (50°F).
The city has a wet climate, receiving around 1193 mm (47 in) of rain/snowfall per year. September is the wettest month. June is the sunniest month, averaging 8.9 hours of sunshine per day.
Apex Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Apex — and find the best time to visit.
Monthly Temperature in Apex
The climate in Apex is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 10°C (50°F) in January.
Nighttime temperatures range from 21°C (70°F) in July to -1°C (30°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Apex
Apex has a notably wet climate with abundant precipitation, recording 1193 mm (47 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 125 mm (4.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 66 mm (2.6 in) of rainfall. For more details, please visit our Apex Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Apex
In Apex, summer days are longer and more sunny, with daily sunshine hours peaking at 8.9 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Apex by Month
The relative humidity is high throughout the year in Apex.
The city experiences its highest humidity in August, reaching 78%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Apex
Frequently asked questions about the climate in Apex
What is the best time to visit Apex?
April and October typically offer the most optimal weather in Apex. In contrast, January and December tend to have less optimal conditions.
What temperatures can I expect in Apex?
Daytime highs range from 10°C (50°F) in January to 32°C (90°F) in July. Nighttime lows range from -1°C (30°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Apex get?
Annual rainfall is around 1193 mm (47 in). September is the wettest month with 125 mm (4.9 in), while January is the driest with 66 mm (2.6 in).
How sunny is Apex?
Apex receives around 2,600 hours of sunshine per year. June is the sunniest month with 267 hours, while December is the cloudiest with just 157 hours. Overall, Apex enjoys abundant sunshine.
Apex 3-Day Forecast
Apex (NC) 3-Day Forecast
Apex on the map
Apex is highlighted — select any city to see its climate.
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