Compare Weather & Climate
California is 786.1 kilometers (488.5 miles) away and has the same time zone with Oregon, United States. California's climate is classified as Mediterranean, hot summer (Köppen climate classification: Csa) while Oregon has a Mediterranean, warm summer climate (Csb).
California generally has warmer weather than Oregon. The average mean temperature in California is 19.97°C (67.95°F) while Oregon’s temperature is 10.09°C (50.16°F) and the difference is 9.88°C (49.78°F). California is hottest on average in July, when the day time temperature may reach 31.43°C (88.57°F), while Oregon is warmest in July when the average high temperature is 22.61°C (72.7°F). California is coldest in December when the average low temperature is 5.42°C (41.76°F), while December is the coldest month in Oregon, when night time temperature often falls below -3.87°C (25.03°F).
Finally, California has about 2.48 times more rainfall than Oregon, (California’s 30.48mm vs Oregon’s average of 12.29mm).
Comparison summary
| Weather | California | Oregon | Difference |
|---|---|---|---|
| Hottest month | July: 31.43°C (88.57°F) | July: 22.61°C (72.7°F) | 8.82°C (47.88°F) |
| Coldest month | December: 5.42°C (41.76°F) | December: -3.87°C (25.03°F) | 9.29°C (48.72°F) |
| Wettest month | March: 73.65mm (2.9in) | February: 18.99mm (0.75in) | 54.66mm (2.15in) |
| Driest month | June: 1.35mm (0.05in) | July: 3.84mm (0.15in) | 2.49mm (0.1in) |