Average Sunshine in Oregon for January
Number of Sunny Days
In the table below, the average number of Sunny Days for a city in Oregon is the total days this month when the sky is mostly clear. This includes the days when cloud covers up to 30% of the sky during daylight hours.
Partly Sunny Days have cloud covering from 40% to 70% of the sky during the daytime. The rest of the days during January are mainly overcast, with at least 80% cloud cover.
Total Days With Sun is a sum of the Sunny plus Partly Sunny days. All the numbers are averages, made from years of weather watching, for total days in the month.
| Place | Sunny | Partly Sunny | Total Days With Sun |
|---|---|---|---|
| Astoria | 3 | 4 | 7 |
| Burns | 5 | 8 | 13 |
| Eugene | 2 | 4 | 6 |
| Medford | 3 | 5 | 8 |
| Pendleton | 2 | 5 | 7 |
| Portland | 3 | 4 | 7 |
| Salem | 3 | 5 | 8 |
| Sexton Summit | 5 | 5 | 10 |
Reference
National Climatic Data Center. Comparative Climatic Data.