Eugene (OR)
September
Weather in Eugene, Oregon for September 2027
Your guide to Eugene weather in September - trends and predictions
In general, the average temperature in Eugene at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21 °C by the end of September.
Eugene experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 73.7 mm.
Is September a good time to visit Eugene? check out the best time to travel to Eugene page.
✨ Is September a good time to visit Eugene? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
24°/10°
Temperatures
11 km/h
Avg max wind
68 %
Avg humidity
Eugene Weather September
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Temperatures trend during September in Eugene
See the weather trend as well as the moving average line
September weather in Eugene day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 27° /13° | 0.2 mm | 5 | |
| Sept. 2 |  Moderate rain | 24° /12° | 23.2 mm | 5 | |
| Sept. 3 | Patchy rain possible | 26° /11° | 1 mm | 5 | |
| Sept. 4 |  Light rain | 27° /11° | 4.7 mm | 6 | |
| Sept. 5 |  Overcast | 27° /11° | 0 mm | 6 | |
| Sept. 6 |  Mist | 26° /11° | 0.1 mm | 6 | |
| Sept. 7 | Overcast | 26° /11° | 0 mm | 6 | |
| Sept. 8 | Patchy rain possible | 26° /10° | 1.1 mm | 6 | |
| Sept. 9 |  Sunny | 26° /11° | 0 mm | 6 | |
| Sept. 10 | Overcast | 26° /11° | 0 mm | 6 | |
| Sept. 11 | Light rain | 20° /11° | 2.6 mm | 5 | |
| Sept. 12 | Patchy rain possible | 23° /10° | 1.6 mm | 5 | |
| Sept. 13 | Light rain | 23° /9° | 3.2 mm | 5 | |
| Sept. 14 | Patchy rain possible | 24° /9° | 1.5 mm | 6 | |
| Sept. 15 | Sunny | 25° /8° | 0.2 mm | 6 | |
| Sept. 16 |  Partly cloudy | 28° /9° | 0 mm | 6 | |
| Sept. 17 | Light rain | 24° /11° | 7.8 mm | 5 | |
| Sept. 18 | Overcast | 22° /11° | 0.6 mm | 5 | |
| Sept. 19 | Sunny | 25° /9° | 0 mm | 5.8 | |
| Sept. 20 | Mist | 22° /9° | 0 mm | 5 | |
| Sept. 21 | Patchy rain possible | 22° /8° | 1.8 mm | 5 | |
| Sept. 22 | Partly cloudy | 24° /8° | 0 mm | 5.5 | |
| Sept. 23 | Patchy rain possible | 25° /10° | 1 mm | 5.4 | |
| Sept. 24 | Patchy rain possible | 27° /11° | 1.7 mm | 5 | |
| Sept. 25 |  Heavy rain | 19° /11° | 5.3 mm | 4 | |
| Sept. 26 | Light rain | 21° /9° | 3.9 mm | 4 | |
| Sept. 27 | Light rain | 21° /9° | 3.2 mm | 5 | |
| Sept. 28 | Overcast | 21° /8° | 0.8 mm | 4.9 | |
| Sept. 29 | Light rain | 18° /10° | 7.3 mm | 4 | |
| Sept. 30 | Mist | 22° /8° | 0.9 mm | 4.8 | |
| Next | |||||
Important Notice
Our weather forecast for Eugene in September 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 Eugene forecast closer to your planned date for the most up-to-date weather information.
Change Month
Eugene in September - FAQ
What are the expected maximum and minimum temperatures in Eugene during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Eugene during September?
Moderate rainfall is anticipated in Eugene during September, with a total of 73.7 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Eugene during September?
The average wind speed in Eugene during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Eugene
Explore the daily rainfall trends and prepare for Eugenes September weather 💧
Typically, Eugene has 6 rainy days in September with a total of 73.7 mm of rainfall.
UV exposure in Eugene during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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