Harmarville Weather in December

Harmarville in December sees low daytime temperatures of 6°C (43°F) and nighttime lows of -2°C (28°F). Rainfall is fairly high this month at around 106 mm (4.2 in), so pack a rain jacket to stay dry.

Rainfall in Harmarville in December

Records from the past 30 years suggest around 17 days of snow/rain, with 106 mm (4.2 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Harmarville in December

December in Harmarville brings low temperatures, with highs of 6°C (43°F) and nights around -2°C (28°F). The winter season takes place during December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in Harmarville in December

This month sees fewer sunny days, with about 73 hours of sunshine, perfect for those who enjoy cooler temperatures.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Harmarville.

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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 Harmarville's climate page.

Harmarville Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 58%  

Precipitation 106 mm (4.2 in)  

Rainy days 17 days  

Humidity 72% *  

Sunshine 73 hours *  

Percentage Sunshine 26% *  

* Data from: Pittsburgh, the United States of America (31 KM, 19 Miles).

What to Wear in Harmarville in December

We recommend to layer up for chilly conditions in Harmarville in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Harmarville in December

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

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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 Harmarville's climate page.

More climate data for Harmarville

Temperature Rainfall Sunshine Humidity

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