ClimateForecastDecemberJanuary >>

Harmarville weather in December (Pennsylvania, United States of America)

Looking to travel to Harmarville in December? This guide provides all the details you need.

In December, Harmarville generally has low temperatures and high snow/rainfall. December is a winter month. Anticipate daytime temperatures around 6°C, while night temperatures can drop to -2°C.

Harmarville in December usually receives high snow/rainfall, averaging around 106 mm for the month. Based on our climate data of the past 30 years, about 17 days of snow/rain are anticipated.

The area sees fewer sunny days, with a projection of about 73 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Harmarville. August generally stands out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Harmarville climate page with graphs.

 

Harmarville, monthly averages in December

Min TemperatureMin Temperature -2°C  
Max TemperatureMax Temperature 6°C  
Chance of RainChance of Rain 58%  
PrecipitationPrecipitation 106 mm  
Rainy daysRainy days 17 days  
HumidityHumidity 72% *  
SunshineSunshine 73 hours *  
Percentage SunshinePercentage Sunshine 26% *  
* Data from: Pittsburgh, the United States of America (31 KM, 19 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America in December and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Harmarville in December?

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 in December.

Swimming
4/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Harmarville.

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 climate conditions. Find out where to go with our weather planner.