Cornelius (NC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cornelius.
Climate overview of Cornelius
Cornelius, North Carolina, United States of America, sees big temperature differences between seasons, with July peaking at 32°C (90°F) and January dropping to 11°C (52°F).
Rain/snowfall is high, totalling around 1104 mm (43 in) per year. July is the wettest month and October the driest. Sunshine peaks in May, when the city sees around 9.8 hours of sunshine per day.
Cornelius Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cornelius — and find the best time to visit.
Monthly Temperature in Cornelius
Visitors to Cornelius can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 32°C (90°F) in July, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.
At night, you can expect temperatures ranging from 20°C (68°F) in July to around -2°C (28°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cornelius
Cornelius is known for its substantial rain/snowfall, with annual precipitation reaching 1104 mm (43 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 119 mm (4.7 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month October experiences a drier climate, with about 66 mm (2.6 in) of rainfall spread across 8 rainy days. For more details, please visit our Cornelius 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 Cornelius
Seasonal changes in sunshine hours are quite dramatic in Cornelius. While May receives considerable daily sunshine with up to 9.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Cornelius by Month
The relative humidity is high throughout the year in Cornelius.
The city experiences its highest humidity in August, reaching 74%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cornelius
The weather does bring rainfall during this period, between 66 mm (2.6 in) and 97 mm (3.8 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Cornelius
What is the best time to visit Cornelius?
April, May, September and October typically offer the most optimal weather in Cornelius. In contrast, December tends to have less optimal conditions.
What temperatures can I expect in Cornelius?
Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in July. Nighttime lows range from -2°C (28°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Cornelius get?
Annual rainfall is around 1104 mm (43 in). July is the wettest month with 119 mm (4.7 in), while October is the driest with 66 mm (2.6 in).
How sunny is Cornelius?
Cornelius receives around 2,829 hours of sunshine per year. May is the sunniest month with 293 hours, while December is the cloudiest with just 170 hours. Overall, Cornelius enjoys abundant sunshine.
Cornelius 3-Day Forecast
Cornelius (NC) 3-Day Forecast
Cornelius on the map
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