Lansdale (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lansdale.
Climate overview of Lansdale
Temperatures in Lansdale, Pennsylvania, United States of America, vary greatly throughout the year. July is the hottest month at 30°C (86°F), while January is the coldest at 4°C (39°F).
The city receives considerable rain/snowfall, with around 1257 mm (49 in) annually. October is the wettest month. July is the sunniest month, averaging 9.2 hours of sunshine per day.
Lansdale Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lansdale — and find the best time to visit.
Monthly Temperature in Lansdale
The climate in Lansdale 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 -6°C (21°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lansdale
Lansdale has a notably wet climate with abundant precipitation, recording 1257 mm (49 in) of rain/snowfall per year. Lansdale offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month October (135 mm (5.3 in)) and the driest month November (73 mm (2.9 in)) is not too significant. For more details, please visit our Lansdale 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 Lansdale
For those who appreciate different seasons, Lansdale serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.2 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 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
Humidity in Lansdale by Month
The relative humidity is high throughout the year in Lansdale.
The city experiences its highest humidity in September, reaching 72%. 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 Lansdale
Frequently asked questions about the climate in Lansdale
What is the best time to visit Lansdale?
May, June, August and September typically offer the most optimal weather in Lansdale. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Lansdale?
Daytime highs range from 4°C (39°F) in January to 30°C (86°F) in July. Nighttime lows range from -6°C (21°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Lansdale get?
Annual rainfall is around 1257 mm (49 in). October is the wettest month with 135 mm (5.3 in), while November is the driest with 73 mm (2.9 in).
How sunny is Lansdale?
Lansdale receives around 2,500 hours of sunshine per year. July is the sunniest month with 275 hours, while December is the cloudiest with just 140 hours. Overall, Lansdale enjoys abundant sunshine.
Lansdale 3-Day Forecast
Lansdale (PA) 3-Day Forecast
Lansdale on the map
Lansdale is highlighted — select any city to see its climate.
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