Morrisville (NC) Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to chilly in Morrisville. Average daytime temperatures reach a very warm 32°C (90°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 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

Morrisville has a relatively rain/snowy climate with high precipitation levels, averaging 1219 mm (48 in) of rain/snowfall annually. Morrisville experiences moderate seasonal variation in rainfall, with monthly averages ranging from 136 mm (5.4 in) in July, the wettest month, and 65 mm (2.6 in) in January, the driest month. For more details, please visit our Morrisville Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Morrisville can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.2 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

The relative humidity is high throughout the year in Morrisville.

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