What is the weather like in Crater Lake National Park vs Portland in December?

In December, Crater Lake National Park averages 2°C high / -5°C low with about 291 mm of rain; Portland averages 8°C high / 4°C low with about 184 mm.

Crater Lake National Park vs Portland in December

Portland is the better pick in December — 45 vs 41 on SeasonMap's comfort score. Portland is cold, soaked, clean air, while Crater Lake National Park is freezing, soaked, clean air.

Crater Lake National Park vs Portland — December climate, side by side

	🇺🇸 Crater Lake National Park	🇺🇸 Portland
Comfort score	41/100 (F)	45/100 (F)
Feels-like high	-2°C	6°C
Avg high / low	2° / -5°	8° / 4°
Rainfall	291 mm	184 mm
Rainy days	17	18
Humidity	85%	88%
Air quality (AQI)	39	34

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Crater Lake National Park vs Portland in December — FAQ

Is December better in Crater Lake National Park or Portland?: Portland is the better pick in December — 45 vs 41 on SeasonMap's comfort score. Portland is cold, soaked, clean air, while Crater Lake National Park is freezing, soaked, clean air.
What is the weather like in Crater Lake National Park vs Portland in December?: In December, Crater Lake National Park averages 2°C high / -5°C low with about 291 mm of rain; Portland averages 8°C high / 4°C low with about 184 mm.