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Weather in Salem, Oregon for December 2025

Your guide to Salem weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Salem during December is quite rare, with fewer than 2 snowy days on average.
    According to Salem snow forecast for December 2025, 1 snowy day is expected in the next 2 weeks at Thursday, December 25.

    • Temperatures

  • So far, December 2025 in Salem is slightly warmer than the historical average by 0.8 °F.

  • Expect cooler weather in the next days in Salem with the forecast suggesting a temperature of 7.8 °F, lower than the historical average.

  • In general, the average temperature in Salem at the beginning of December is 9.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 8 °F by the end of December.

    • Rain 🌧️

  • Salem experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 387.3 mm.

    • More

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

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/4°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
90 %
Avg humidity

Salem Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
6°
2
Light rain shower
9°
3
Heavy rain
8°
4
Overcast
10°
5
Moderate or heavy rain with thunder
11°
6
Moderate or heavy rain with thunder
11°
7
Moderate or heavy rain shower
9°
8
Light rain shower
10°
9
Moderate rain
8°
10
Heavy rain
8°
11
Fog
11°
12
Mist
10°
13
Mist
9°
14
Overcast
11°
15
Patchy rain possible
15°
16
Moderate rain
12°
17
Patchy rain possible
9°
18
Moderate rain
9°
19
Patchy rain possible
8°
20
Patchy rain possible
5°
21
Patchy rain possible
6°
22
Partly cloudy
6°
23
Patchy rain possible
6°
24
Patchy rain possible
4°
25
Patchy rain possible
2°
26
Patchy rain possible
10°
27
Light drizzle
9°
28
Overcast
10°
29
Patchy rain possible
9°
30
Light rain shower
9°
31
Mist
7°

Temperatures trend during December in Salem

See the weather trend as well as the moving average line

December weather in Salem day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Mist
Mist
 6° /1° 2.2 mm 0 cm
Dec. 2 Light rain shower
Light rain shower
 9° /3° 14.6 mm 0 cm
Dec. 3 Heavy rain
Heavy rain
 8° /2° 23.1 mm 0 cm
Dec. 4 Overcast
Overcast
 10° /3° 1.3 mm 0 cm
Dec. 5 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 11° /5° 23 mm 0 cm
Dec. 6 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 11° /5° 15.4 mm 0 cm
Dec. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /5° 22.7 mm 0 cm
Dec. 8 Light rain shower
Light rain shower
 10° /6° 9.3 mm 0 cm
Dec. 9 Moderate rain
Moderate rain
 8° /3° 39.8 mm 0 cm
Dec. 10 Heavy rain
Heavy rain
 8° /5° 10.4 mm 0 cm
Dec. 11 Fog
Fog
 11° /5° 0.4 mm 0 cm
Dec. 12 Mist
Mist
 10° /5° 3.1 mm 0 cm
Dec. 13 Mist
Mist
 9° /7° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 11° /6° 0 mm 0 cm
Dec. 15 Patchy rain possible
Patchy rain possible
 15° /8° 0.3 mm 0 cm
Dec. 16 Moderate rain
Moderate rain
 12° /7° 18.5 mm 0 cm
Dec. 17 Patchy rain possible
Patchy rain possible
 9° /5° 0.6 mm 0 cm
Dec. 18 Moderate rain
Moderate rain
 9° /5° 5.5 mm 0 cm
Dec. 19 Patchy rain possible
Patchy rain possible
 8° /4° 4.4 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 5° /4° 3.2 mm 0 cm
Dec. 21 Patchy rain possible
Patchy rain possible
 6° /1° 2.9 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 6° /0° 0 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 6° /-1° 4.9 mm 0 cm
Dec. 24 Patchy rain possible
Patchy rain possible
 4° /3° 3.4 mm 0 cm
Dec. 25 Patchy rain possible
Patchy rain possible
 2° /1° 0.8 mm 0.5 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 10° /6° 35.5 mm 0 cm
Dec. 27 Light drizzle
Light drizzle
 9° /5° 18 mm 0 cm
Dec. 28 Overcast
Overcast
 10° /5° 8.9 mm 0 cm
Dec. 29 Patchy rain possible
Patchy rain possible
 9° /5° 45.7 mm 0 cm
Dec. 30 Light rain shower
Light rain shower
 9° /5° 2.7 mm 0 cm
Dec. 31 Mist
Mist
 7° /1° 1 mm 0 cm
Next
Important Notice
Our weather forecast for Salem 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 Salem forecast closer to your planned date for the most up-to-date weather information.
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Salem in December - FAQ

What are the expected maximum and minimum temperatures in Salem during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Salem during December?
Significant rainfall exceeding 387.3 mm is expected in Salem during December, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Salem in December 2025?
Salem typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Salem during December?
The average wind speed in Salem during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Salem snow forecast December 2025

Track daily snowfall levels and discover Salem’s snowy potential this December ❄️

December rainfall patterns in Salem

Explore the daily rainfall trends and prepare for Salems December weather 💧
Typically, Salem has 28 rainy days in December with a total of 387.3 mm of rainfall.

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Location coordinates Where is Salem?

Get accurate weather forecasts for Salem, located at latitude 44.943 and longitude -123.035. Stay updated with localized weather information tailored for Salem.

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