Warminster (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Warminster.
Climate overview of Warminster
Warminster, Pennsylvania, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in July, while winters cool to 4°C (39°F) in January.
The city has a wet climate, receiving around 1295 mm (51 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. June is the wettest month. July is the sunniest month, averaging 9.2 hours of sunshine per day.
Warminster Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Warminster - and find the best time to visit.
Monthly Temperature in Warminster
Depending on the time of the year, temperatures range from very warm to chilly in Warminster. On average, daytime temperatures range from a very warm 30°C (86°F) in July to a chilly 4°C (39°F) in January.
Nighttime temperatures range from 19°C (66°F) in July to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Warminster
Warminster has a relatively rain/snowy climate with high precipitation levels, averaging 1295 mm (51 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 135 mm (5.3 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 76 mm (3 in) of snow/rainfall. For more details, please visit our Warminster 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 Warminster
In Warminster, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 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 Warminster by Month
The relative humidity is high throughout the year in Warminster.
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 Warminster
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewer rainy days: January, February, March, September and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Warminster
What is the best time to visit Warminster?
May, June, August and September typically offer the most optimal weather in Warminster. In contrast, January, February and December tend to have less optimal conditions. Warminster has very warm summers and cold winters.
What temperatures can I expect in Warminster?
Daytime highs range from 4°C (39°F) in January to 30°C (86°F) in July. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Warminster get?
Annual rainfall is around 1295 mm (51 in). June is the wettest month with 135 mm (5.3 in), while February is the driest with 76 mm (3 in).
How sunny is Warminster?
Warminster 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, Warminster enjoys abundant sunshine.
Warminster 3-Day Forecast
Warminster on the map
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