Olympia (WA)
January
Weather in Olympia, Washington for January 2027
Your guide to Olympia weather in January - trends and predictions
In general, the average temperature in Olympia at the beginning of January is 7.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 7.9 °C by the end of January.
The climate of Olympia in January is notably wet, with an average of 15 rainy days, and a total of 166.9 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
6°/2°
Temperatures
10 km/h
Avg max wind
84 %
Avg humidity
Olympia Weather January
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Temperatures trend during January in Olympia
See the weather trend as well as the moving average line
January weather in Olympia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 6° /2° | 6.7 mm | 2 | |
| Jan. 2 |  Moderate or heavy rain shower | 7° /3° | 12.4 mm | 1 | |
| Jan. 3 | Moderate or heavy rain shower | 9° /5° | 19.7 mm | 1 | |
| Jan. 4 | Moderate or heavy rain shower | 8° /5° | 5.6 mm | 1 | |
| Jan. 5 | Patchy rain possible | 8° /5° | 1.8 mm | 1 | |
| Jan. 6 |  Overcast | 8° /3° | 29.8 mm | 1 | |
| Jan. 7 |  Partly cloudy | 6° /2° | 19.2 mm | 2 | |
| Jan. 8 |  Cloudy | 7° /2° | 2.3 mm | 1 | |
| Jan. 9 | Overcast | 8° /3° | 0 mm | 1 | |
| Jan. 10 | Moderate or heavy rain shower | 9° /4° | 4.4 mm | 1 | |
| Jan. 11 | Overcast | 8° /5° | 13.6 mm | 1 | |
| Jan. 12 | Patchy rain possible | 8° /5° | 0.1 mm | 1 | |
| Jan. 13 | Overcast | 6° /3° | 0 mm | 1 | |
| Jan. 14 | Overcast | 5° /2° | 0 mm | 1 | |
| Jan. 15 | Overcast | 7° /3° | 0 mm | 1 | |
| Jan. 16 | Overcast | 8° /2° | 0 mm | 1 | |
| Jan. 17 | Partly cloudy | 7° /2° | 0 mm | 2 | |
| Jan. 18 | Overcast | 3° /0° | 0 mm | 1 | |
| Jan. 19 |  Sunny | 4° /-1° | 0 mm | 1 | |
| Jan. 20 | Cloudy | 3° /-2° | 0 mm | 1 | |
| Jan. 21 | Cloudy | 6° /-1° | 0 mm | 1 | |
| Jan. 22 | Partly cloudy | 3° /-1° | 0 mm | 1 | |
| Jan. 23 | Overcast | 4° /-1° | 0 mm | 1 | |
| Jan. 24 | Patchy rain possible | 5° /0° | 0.1 mm | 1 | |
| Jan. 25 | Partly cloudy | 5° /-1° | 0 mm | 2 | |
| Jan. 26 | Sunny | 7° /-1° | 0 mm | 2 | |
| Jan. 27 | Overcast | 8° /0° | 1.5 mm | 1 | |
| Jan. 28 | Overcast | 7° /2° | 4.2 mm | 1 | |
| Jan. 29 | Overcast | 8° /2° | 20.1 mm | 1 | |
| Jan. 30 | Overcast | 8° /4° | 18.7 mm | 1 | |
| Jan. 31 |  Moderate rain | 12° /6° | 6.6 mm | 1 | |
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Important Notice
Our weather forecast for Olympia in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Olympia forecast closer to your planned date for the most up-to-date weather information.
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Olympia in January - FAQ
What are the expected maximum and minimum temperatures in Olympia during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 2°.
How much rainfall should be expected in Olympia during January?
Significant rainfall exceeding 166.9 mm is expected in Olympia during January, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Olympia in January 2027?
Olympia typically sees 0 cm of snowfall during January.
What are the typical wind conditions in Olympia during January?
The average wind speed in Olympia during January is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Olympia
Explore the daily rainfall trends and prepare for Olympias January weather 💧
Typically, Olympia has 15 rainy days in January with a total of 166.9 mm of rainfall.
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