Brunswick
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Brunswick Weather in December

December in Brunswick averages 3°C (37°F) during the day and -6°C (21°F) at night. Quite a bit of snow/rainfall is typical this month, with around 128 mm (5 in) on average. An umbrella is a good idea.

Rainfall in Brunswick in December

On average, there are about 15 days with snow/rain during this month, averaging 128 mm (5 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Brunswick in December

In December, Brunswick gets low temperatures, with highs of 3°C (37°F). Nights cool to around -6°C (21°F). During December, you'll experience the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -6°C (21°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.

Sunshine in Brunswick in December

With about 140 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

December in Brunswick 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.

Brunswick Temperature in December

Min Temperature
-6°C (21°F)
Max Temperature
3°C (37°F)
Chance of Rain
50%
Precipitation
128 mm (5 in)
Rainy days
15 days
Humidity
70% *
Sunshine
140 hours *
Percentage Sunshine
51% *
* Data from: Portland, the United States of America (36 KM, 22 Miles).

Brunswick Weather by Month

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

Dress warmly and in layers for your trip to Brunswick 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Brunswick 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

Brunswick 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.