Lewiston
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Lewiston Weather in December

Thinking of visiting Lewiston in December? Expect low temperatures reaching 2°C (36°F) during the day, dropping to -7°C (19°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Lewiston in December

Past climate data indicates that roughly 14 days will see snow/rain, totalling around 125 mm (4.9 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Lewiston in December

Daytime temperatures in Lewiston reach 2°C (36°F) in December, dropping to -7°C (19°F) at night. December is a notable month of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -7°C (19°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is marked by cold temperatures, so wearing layers is key to staying warm. Don't be caught off-guard by the cold.

Sunshine in Lewiston in December

The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.

December in Lewiston can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Lewiston Temperature in December

Min Temperature
-7°C (19°F)
Max Temperature
2°C (36°F)
Chance of Rain
47%
Precipitation
125 mm (4.9 in)
Rainy days
14 days
Humidity
70% *
Sunshine
140 hours *
Percentage Sunshine
51% *
* Data from: Portland, the United States of America (48 KM, 30 Miles).

Lewiston Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lewiston - 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 Lewiston in December

We recommend to layer up for chilly conditions in Lewiston 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Lewiston in December

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

  • Swimming
    5/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Lewiston 3-Day Forecast

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.