Climate almanac
Cornelius
Oregon, US · 45.52°, -123.06°
What is the climate like in Cornelius?
Cornelius is warmest in August, when daily highs average 85°F (29°C), and coolest in December, when lows fall to about 37°F (3°C). The wettest month is typically December and the driest is July; the year sees roughly 51 in of precipitation.
- Warmest monthAugust — average high 85°F (29°C)
- Coolest monthDecember — average low 37°F (3°C)
- Wettest monthDecember (7.9 in)
- Driest monthJuly (0.2 in)
- Annual precipitation51 in