Salem weather in December
Salem in December averages 2°C (36°F), 107 mm of rain and 4 hours of sun a day.
Of the twelve months in Salem, December is the third coldest, the wettest and the dullest.

- Average temp
- 2°C (36°F)
-1–6°C · 29–42°F
- Rainfall
- 107 mm
Showers likely
- Sunshine
- 4 h
hours per day
- Wind
- 19 km/h
What is Salem like in December?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Salem in December?
A light rain jacket
About 107 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around -1°C (29°F).
December compared with November and January
December in Salem is 5°C cooler than November and 14 mm wetter than it, which averages 7°C (45°F).
December in Salem is 3.2°C warmer than January and 23 mm wetter than it, which averages -1°C (30°F).
Daylight in Salem in December
On 15 December the sun is up for 9 hours 5 minutes in Salem, rising about 07:06 and setting about 16:11 local time.
December ends 10 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
No month in Salem has less daylight than December.
Where to stay in Salem
Dates are a starting point for December.

Travel guides for Salem
What to read before you book.
Salem weather by month
TemperatureRainfall
How December compares with the rest of the year
December is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -1°C / 30°F | 84 mm |
| February | 0°C / 32°F | 79 mm |
| March | 4°C / 38°F | 105 mm |
| April | 9°C / 49°F | 91 mm |
| May | 15°C / 59°F | 83 mm |
| June | 20°C / 68°F | 99 mm |
| July | 24°C / 74°F | 82 mm |
| August | 23°C / 73°F | 80 mm |
| September | 19°C / 66°F | 90 mm |
| October | 13°C / 55°F | 101 mm |
| November | 7°C / 45°F | 93 mm |
| December | 2°C / 36°F | 107 mm |
Similar weather in December
Other destinations whose December averages sit close to this one.
Check another month
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FAQs about Salem in December
December climate averages for Salem, 1991–2020.
Salem averages 2°C (36°F) in December, ranging from about -1°C (29°F) at night to 6°C (42°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 107 mm falls across December, enough to need a light jacket but not enough to reshape a trip.
Yes. December averages 2°C (36°F) against -1°C (30°F) in January — 3.2°C warmer.
December is 5°C cooler than November, and 14 mm wetter.
It is outside the easiest window. The most comfortable stretch here is May to October; December sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 4 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a thirty-year average of what December is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 9 hours 5 minutes of daylight in mid-December, the least of any month in Salem.
On 15 December, sunrise is about 07:06 and sunset about 16:11 local time. Both shift across the month — the month ends 10 minutes shorter than it starts.


