Somerset (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Somerset.
Climate overview of Somerset
Somerset, Pennsylvania, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to 1°C (34°F) in January.
With around 1188 mm (47 in) of annual rain/snowfall, Somerset has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and very cold winters. The wettest month is June. The sunniest month is July, with 8.5 hours of sunshine per day on average.
Somerset Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Somerset - and find the best time to visit.
Monthly Temperature in Somerset
Depending on the time of the year, temperatures range from comfortable to very cold in Somerset. Average daytime temperatures reach a comfortable 26°C (79°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).
At night, temperatures range from around 13°C (55°F) in July to -10°C (14°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Somerset
Somerset has a relatively rain/snowy climate with high precipitation levels, averaging 1188 mm (47 in) of rain/snowfall annually. Somerset experiences moderate seasonal variation in rainfall, with monthly averages ranging from 128 mm (5 in) in June, the wettest month, and 70 mm (2.8 in) in November, the driest month. For more details, please visit our Somerset 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 Somerset
Somerset 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 2.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Somerset
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: August, September and November
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Somerset
What is the best time to visit Somerset?
September typically offers the most optimal weather in Somerset. In contrast, January, February, March, November and December tend to have less optimal conditions. Somerset has warm summers and very cold winters.
What temperatures can I expect in Somerset?
Daytime highs range from 1°C (34°F) in January to 26°C (79°F) in July. Nighttime lows range from -10°C (14°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Somerset get?
Annual rainfall is around 1188 mm (47 in). June is the wettest month with 128 mm (5 in), while November is the driest with 70 mm (2.8 in).
How sunny is Somerset?
Somerset receives around 2,022 hours of sunshine per year. July is the sunniest month with 255 hours, while December is the cloudiest with just 78 hours. Overall, Somerset enjoys abundant sunshine.
Somerset 3-Day Forecast
Somerset on the map
Somerset is highlighted - select any city to see its climate.
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