The Dalles Weather in December
What's the weather like in The Dalles (Oregon) in December 2024?
The climate in The Dalles during December can be summarized as cool and damp.
December is in the winter in The Dalles and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (40°F), whilst at night -3°C (27°F) is normal.
| Daytime temperature | 4.6°C 40.2°F |
|---|---|
| Nightly temperature | -3°C 26.7°F |
| Average temperature | 0.8°C 33.4°F |
| Daily sunshine | 2.2 hrs |
| Avg rainfall | 101 mm 4 ins |
| Rainy days | 14 days |
| Sea temperature | 9.3°C 48.8°F |
| Humidity | 81% |
| Windspeed | 12.2kph 8 mph |
On average December is the 2nd wettest month of the year in The Dalles with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.2 hours of sunshine per day.
December temperatures in The Dalles
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in The Dalles in December 2024.
Other monthly averages
Best places to visit in December
The Dalles weather stats
| Hottest month: | July | 28.6°C 83.5°F |
|---|---|---|
| Driest month: | July | 6mm 0.2ins |
| Sunniest month: | July | 12.3hrs |
| Coldest month: | January | 4.1°C 39.4°F |
| Wettest month: | January | 102mm 4ins |
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