More often than not you can expect weather in Olympia during the month of December is 9 with a typical high being 15 and low of 7 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 15 |
| Low Temperature | 7 |
| Sunshine Per Day | 5 |
Useful Links: Olympia Weather: Average Weather & Yearly Climate