Fort Washington (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Fort Washington.
Climate overview of Fort Washington
Fort Washington, Pennsylvania, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 5°C (41°F) in January.
With around 1288 mm (51 in) of annual rain/snowfall, Fort Washington has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has very warm summers and cold winters. The wettest month is August. Sunshine peaks in July, when the city sees around 9.2 hours of sunshine per day.
Fort Washington Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fort Washington - and find the best time to visit.
Monthly Temperature in Fort Washington
Depending on the time of the year, temperatures range from very warm to chilly in Fort Washington. Average daytime temperatures reach a very warm 31°C (88°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).
At night, temperatures range from around 20°C (68°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 Fort Washington
Fort Washington has a relatively rain/snowy climate with high precipitation levels, averaging 1288 mm (51 in) of rain/snowfall annually. Fort Washington experiences moderate seasonal variation in rainfall, with monthly averages ranging from 146 mm (5.7 in) in August, the wettest month, and 77 mm (3 in) in February, the driest month. For more details, please visit our Fort Washington 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 Fort Washington
Fort Washington can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 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
Water Temperature in Fort Washington
The mean water temperature over the year ranges from 5°C (41°F) in February to 25°C (77°F) in August.
Water temperature over the year
Humidity in Fort Washington by Month
The relative humidity is high throughout the year in Fort Washington.
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 Fort Washington
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
- Best for swimming: July, August and September.
- 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 Fort Washington
What is the best time to visit Fort Washington?
May, June, August and September typically offer the most optimal weather in Fort Washington. In contrast, January, February and December tend to have less optimal conditions. Fort Washington has very warm summers and cold winters.
What temperatures can I expect in Fort Washington?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Fort Washington get?
Annual rainfall is around 1288 mm (51 in). August is the wettest month with 146 mm (5.7 in), while February is the driest with 77 mm (3 in).
How sunny is Fort Washington?
Fort Washington 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, Fort Washington enjoys abundant sunshine.
Fort Washington 3-Day Forecast
Fort Washington (PA) 3-Day Forecast
Fort Washington on the map
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