Grantville Weather in December

December in Grantville brings low temperatures, with daytime highs of 6°C (43°F) and nights around -2°C (28°F). Quite a bit of snow/rainfall is expected, around 106 mm (4.2 in), so pack an umbrella.

Rainfall in Grantville in December

Snow/rain is expected on roughly 12 days, totalling around 106 mm (4.2 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Grantville in December

Temperatures in Grantville in December top out at 6°C (43°F) and drop to -2°C (28°F) overnight. The winter season takes place during December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Grantville in December

You can expect a moderate amount of sunlight, with approximately 126 hours. This means a pleasant mix of sun and overcast.

December in Grantville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Grantville's climate page.

Grantville Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 40%  

Precipitation 106 mm (4.2 in)  

Rainy days 12 days  

Humidity 66% *  

Sunshine 126 hours *  

Percentage Sunshine 43% *  

* Data from: Harrisburg, the United States of America (23 KM, 14 Miles).

What to Wear in Grantville in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Grantville in December

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

Swimming

5/10

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 Grantville's climate page.

More climate data for Grantville

Temperature Rainfall Sunshine Humidity

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