Greensburg Weather in December

With daytime temperatures of 6°C (43°F) and nighttime lows of -3°C (27°F), December in Greensburg brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 119 mm (4.7 in) falls on average.

Rainfall in Greensburg in December

You can typically expect 19 days of snow/rain this month, averaging around 119 mm (4.7 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Greensburg in December

Daytime highs in Greensburg in December reach 6°C (43°F), with nights around -3°C (27°F). December marks the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Greensburg in December

The area experiences limited sunny days, amounting to roughly 73 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Greensburg has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Greensburg's climate page.

Greensburg Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 63%  

Precipitation 119 mm (4.7 in)  

Rainy days 19 days  

Humidity 72% *  

Sunshine 73 hours *  

Percentage Sunshine 26% *  

* Data from: Pittsburgh, the United States of America (61 KM, 38 Miles).

What to Wear in Greensburg in December

Dress warmly and in layers for your trip to Greensburg in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Greensburg in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Greensburg's climate page.

More climate data for Greensburg

Temperature Rainfall Sunshine Humidity

See the full Greensburg climate overview or explore weather in the United States of America.