Monaca (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Monaca.
Climate overview of Monaca
Monaca, Pennsylvania, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and February dropping to 2°C (36°F).
With around 1042 mm (41 in) of annual rain/snowfall, Monaca has a notably wet climate. The wettest month is June. The most sunshine falls in July, with an average of 8.5 hours of daily sunshine.
Monaca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Monaca — and find the best time to visit.
Monthly Temperature in Monaca
Visitors to Monaca can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In February, the coolest month of the year, temperatures drop to a very cold 2°C (36°F).
At night, temperatures range from around 17°C (63°F) in July to -7°C (19°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Monaca
Monaca is known for its substantial rain/snowfall, with annual precipitation reaching 1042 mm (41 in). Monaca experiences moderate seasonal variation in rainfall, with monthly averages ranging from 119 mm (4.7 in) in June, the wettest month, and 62 mm (2.4 in) in November, the driest month. For more details, please visit our Monaca 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 Monaca
Monaca can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.4 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
Humidity in Monaca by Month
The relative humidity is high throughout the year in Monaca.
The city experiences its highest humidity in September, reaching 72%. 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
Wind Speed in Monaca
The mean wind speed varies between 2 m/s (4 knots) and 4 m/s (8 knots) throughout the year. It is lowest in August and highest during January, February, March, April, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Monaca
The weather does bring rainfall during this period, between 84 mm (3.3 in) and 119 mm (4.7 in). Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Monaca
What is the best time to visit Monaca?
May, August and September typically offer the most optimal weather in Monaca. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Monaca?
Daytime highs range from 2°C (36°F) in February to 28°C (82°F) in July. Nighttime lows range from -7°C (19°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Monaca get?
Annual rainfall is around 1042 mm (41 in). June is the wettest month with 119 mm (4.7 in), while November is the driest with 62 mm (2.4 in).
How sunny is Monaca?
Monaca receives around 2,029 hours of sunshine per year. July is the sunniest month with 255 hours, while December is the cloudiest with just 73 hours. Overall, Monaca enjoys abundant sunshine.
Monaca 3-Day Forecast
Monaca (PA) 3-Day Forecast
Monaca on the map
Monaca is highlighted — select any city to see its climate.
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