Mount Vernon
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Mount Vernon Weather in December

With daytime temperatures of 7°C (45°F) and nighttime lows of -2°C (28°F), December in Mount Vernon brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 108 mm (4.3 in) falls on average.

Rainfall in Mount Vernon in December

Expect around 11 days of snow/rain based on historical data, with 108 mm (4.3 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Mount Vernon in December

December in Mount Vernon brings typical temperatures with highs around 7°C (45°F) and lows of -2°C (28°F). December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mount Vernon. Our weather planner can help you explore destinations with more pleasant weather conditions.

Mount Vernon Temperature in December

Min Temperature
-2°C (28°F)
Max Temperature
7°C (45°F)
Chance of Rain
36%
Precipitation
108 mm (4.3 in)
Rainy days
11 days

Mount Vernon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mount Vernon - and find the best time to visit.

Best Places 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. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mount Vernon in December

We recommend to layer up for chilly conditions in Mount Vernon 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.

What To Do in Mount Vernon in December

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

  • Cycling
    4/10
  • Walking
    4/10
  • Barbeque
    1/10
  • Camping
    1/10
  • Outdoor sports
    4/10

Mount Vernon 3-Day Forecast

More climate data for Mount Vernon

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.