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Weather in Portland for December 2024

Your guide to Portland weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Portland usually enjoys a light touch of snow in December.
    According to Portland snow forecast for December 2024, no snow is expected until the end of the month.

    • Temperatures

  • Until now, December 2024 in Portland is slightly cooler than the historical average by -1.5 °F.

  • Expect cooler weather in the next days in Portland with the forecast suggesting a temperature of 8.3 °F, lower than the historical average.

  • In general, the average temperature in Portland at the beginning of December is 10 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.7 °F by the end of December.

    • Rain 🌧️

  • Portland in December brings notable rainfall, with an average of 19 rainy days and a total precipitation of 272.5 mm.

    • More

  • Christmas Day weather in Portland 🎄 - See the complete forecast for Wednesday, December 25.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
10
Dry days
Average rainy days
19
Rainy days
Average snowy days
2
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Portland in December average weather

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain
9°
2
Light rain shower
10°
3
Heavy rain
10°
4
Light rain
12°
5
Heavy rain
10°
6
Moderate or heavy rain with thunder
10°
7
Light rain shower
9°
8
Fog
8°
9
Moderate rain
6°
10
Moderate rain
8°
11
Light drizzle
9°
12
Mist
7°
13
Partly cloudy
9°
14
Patchy rain possible
8°
15
Overcast
8°
16
Overcast
8°
17
Sunny
10°
18
Light drizzle
9°
19
Light drizzle
9°
20
Mist
10°
21
Moderate rain
10°
22
Moderate rain
9°
23
Heavy rain
11°
24
Heavy rain
10°
25
Patchy rain possible
7°
26
Moderate rain
10°
27
Moderate rain
10°
28
Moderate rain
9°
29
Moderate rain
7°
30
Moderate rain
10°
31
Patchy rain possible
8°
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Access Portland weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during December in Portland

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Moderate rain
Moderate rain
 9° /1° 3 mm 3
Dec. 2 Light rain shower
Light rain shower
 10° /3° 22 mm 3
Dec. 3 Heavy rain
Heavy rain
 10° /2° 31.9 mm 3
Dec. 4 Light rain
Light rain
 12° /6° 2.5 mm 3
Dec. 5 Heavy rain
Heavy rain
 10° /5° 31.9 mm 3
Dec. 6 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 10° /4° 24.7 mm 3
Dec. 7 Light rain shower
Light rain shower
 9° /5° 34.8 mm 2
Dec. 8 Fog
Fog
 8° /4° 0.6 mm 2
Dec. 9 Moderate rain
Moderate rain
 6° /2° 12 mm 2
Dec. 10 Moderate rain
Moderate rain
 8° /3° 17.9 mm 2
Dec. 11 Light drizzle
Light drizzle
 9° /3° 0.9 mm 2
Dec. 12 Mist
Mist
 7° /3° 3.9 mm 2
Dec. 13 Partly cloudy
Partly cloudy
 9° /5° 8.4 mm 3
Dec. 14 Patchy rain possible
Patchy rain possible
 8° /5° 6.9 mm 2
Dec. 15 Overcast
Overcast
 8° /3° 1.4 mm 2
Dec. 16 Overcast
Overcast
 8° /3° 14.2 mm 2
Dec. 17 Sunny
Sunny
 10° /5° 23.6 mm 3
Dec. 18 Light drizzle
Light drizzle
 9° /5° 1.8 mm 3
Dec. 19 Light drizzle
Light drizzle
 9° /5° 2.3 mm 2
Dec. 20 Mist
Mist
 10° /4° 0 mm 3
Dec. 21 Moderate rain
Moderate rain
 10° /6° 6.5 mm 0.1
Dec. 22 Moderate rain
Moderate rain
 9° /7° 19.5 mm 0
Dec. 23 Heavy rain
Heavy rain
 11° /8° 27.1 mm 0.2
Dec. 24 Heavy rain
Heavy rain
 10° /5° 22.3 mm 0.1
Dec. 25 Patchy rain possible
Patchy rain possible
 7° /4° 3.9 mm 0
Dec. 26 Moderate rain
Moderate rain
 10° /6° 11.7 mm 2
Dec. 27 Moderate rain
Moderate rain
 10° /8° 5.4 mm 2
Dec. 28 Moderate rain
Moderate rain
 9° /6° 5.2 mm 2
Dec. 29 Moderate rain
Moderate rain
 7° /5° 8.8 mm 2
Dec. 30 Moderate rain
Moderate rain
 10° /7° 7.4 mm 2
Dec. 31 Patchy rain possible
Patchy rain possible
 8° /5° 1.5 mm 2
Next
Important Notice
Our weather forecast for Portland in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portland forecast closer to your planned date for the most up-to-date weather information.

Portland in December - FAQ

What are the expected maximum and minimum temperatures in Portland during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Portland during December?
Significant rainfall exceeding 272.5 mm is expected in Portland during December, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Portland in December 2024?
Portland experiences an average snowfall of 2.635 cm during December, occurring over 2 days.
What are the typical wind conditions in Portland during December?
The average wind speed in Portland during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Portland

Explore the daily rainfall trends and prepare for Portlands December weather 💧

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Get accurate weather forecasts for Portland, located at latitude 45.523 and longitude -122.676. Stay updated with localized weather information tailored for Portland.

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