Glen Ellen
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Glen Ellen Weather in December

With daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F), December in Glen Ellen brings moderate temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Glen Ellen in December

During this month, the rain comes down heavily. A poncho is essential for staying dry. Typically around 13 days of rainfall are expected, averaging 156 mm (6.1 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 Glen Ellen in December

Daytime temperatures in Glen Ellen reach 14°C (57°F) in December, dropping to 4°C (39°F) at night. December marks the winter season. The difference between afternoon and evening temperatures is usually noticeable. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Expect the coolest temperatures of the year during December.

Sunshine in Glen Ellen in December

The month brings about 160 hours of sunlight, offering a comfortable mix of sun and overcast.

December in Glen Ellen 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.

Glen Ellen Temperature in December

Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
42%
Precipitation
156 mm (6.1 in)
Rainy days
13 days
Sunshine
160 hours *
Percentage Sunshine
55% *
* Data from: Healdsburg, the United States of America (40 KM, 25 Miles).

Glen Ellen Weather by Month

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

The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Glen Ellen in December

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10

Glen Ellen 3-Day Forecast

More climate data for Glen Ellen

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.