Mercer weather in December (Pennsylvania, United States of America)
What kind of weather does December bring to Mercer? Is now the perfect time to visit? Find all the weather insights for this month on this page.
Temperatures
The month of December in Mercer typically brings low temperatures and high snow/rainfall. December is a notable month of the winter season. During the daylight hours, temperatures often reach 5°C. After dark they usually decrease to around -4°C. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.
Precipitation
Mercer in December usually receives high snow/rainfall, averaging around 104 mm for the month. Climate statistics over the past 30 years suggest around 17 days of snow/rain.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Mercer. September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Mercer climate page with graphs.
Mercer, monthly averages in December
Min Temperature
-4°C
Max Temperature
5°C
Chance of Rain
57%
Precipitation
104 mm
Rainy days
17 days
Where to go in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Mercer.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
