New Holland (PA) Weather & Climate: Best Time to Visit

The climate in New Holland is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in July to a chilly 4°C (39°F) in the coolest month, January.

Nights vary from 19°C (66°F) in July to around -5°C (23°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

New Holland has a notably wet climate with abundant precipitation, recording 1191 mm (47 in) of rain/snowfall per year. New Holland offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month October (134 mm (5.3 in)) and the driest month November (69 mm (2.7 in)) is not too significant. For more details, please visit our New Holland Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, New Holland serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.3 hours of sunshine daily, and embrace the darker days in December, offering only 4.2 hours of daily sunlight.

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 New Holland.

The city experiences its highest humidity in September, reaching 73%. 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