Saco Weather in December

Saco in December sees low daytime temperatures of 4°C (39°F) and nighttime lows of -5°C (23°F). Rainfall is fairly high this month at around 137 mm (5.4 in), so pack a rain jacket to stay dry.

Rainfall in Saco in December

Historically, December sees about 14 days of snow/rain, with a monthly average of 137 mm (5.4 in). 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 Saco in December

Temperatures in Saco in December top out at 4°C (39°F) and drop to -5°C (23°F) overnight. This month falls in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With temperatures this low, you'll need to dress warmly. Staying prepared is crucial to avoid the discomfort of the cold.

Sunshine in Saco in December

The city usually sees around 140 hours of sunlight, indicating a moderately sunny period.

Average water temperature in December

The water sits at 7°C (45°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

December in Saco 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.

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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 Saco's climate page.

Saco Temperature in December

Min Temperature -5°C (23°F)  

Max Temperature 4°C (39°F)  

Water Temperature 7°C (45°F) *  

Chance of Rain 47%  

Precipitation 137 mm (5.4 in)  

Rainy days 14 days  

Humidity 70% *  

Sunshine 140 hours *  

Percentage Sunshine 51% *  

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

What to Wear in Saco in December

We recommend to layer up for chilly conditions in Saco 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. Expect water temperatures of around 7°C (45°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Saco 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

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 Saco's climate page.

More climate data for Saco

Temperature Rainfall Sunshine Humidity Water Temp

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