Average temperature in October is 13 °C
Average daytime temperature is 18.6 °C
Average night temperature is 9.5 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: 2 °C
Number of sunny days: 14
Number of rainy days: 17
Number of snow days:
Precipitation sum: 125 mm
* Weather data for Lake Oswego United States is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 19.3 | 19.1 | 19.8 | 19.1 | 25.5 | 28.4 | 27.5 | 27.4 | 24.6 | 17.3 | 15.9 | 20.3 | 20.2 | 18.7 | 20.9 | 19.2 | 18 | 21.4 | 19.9 | 20.2 | 18.8 | 17.8 | 16.5 | 14.5 | 9.7 | 11.3 | 11.9 | 11.3 | 12.2 | 13.5 | 15.2 |
| Apparent max temperature | 17.7 | 16.9 | 20.3 | 19.9 | 25.3 | 27.2 | 28.2 | 28.1 | 24.8 | 15.7 | 14.2 | 18.9 | 18.7 | 18.2 | 21.5 | 21.1 | 18.2 | 21.4 | 20.5 | 20.6 | 19.4 | 17.6 | 16.1 | 12.2 | 7.3 | 9.1 | 9.4 | 6.3 | 7.8 | 10.2 | 13.9 |
| Mean temperature | 12.1 | 13.1 | 14.8 | 14.4 | 16.2 | 21.6 | 20.4 | 18.4 | 17.1 | 13.4 | 12.2 | 13.8 | 15.7 | 13.8 | 14.8 | 14.9 | 13.6 | 12.7 | 13.8 | 16 | 13.4 | 14 | 12.4 | 10.1 | 8.2 | 7.3 | 7.2 | 5.7 | 7 | 7.6 | 8.2 |
| Apparent mean temperature | 3.9 | 8.6 | 10.9 | 9.5 | 11 | 15.6 | 12.4 | 11.6 | 13.6 | 10.3 | 6.8 | 10.7 | 9.9 | 9.8 | 10.6 | 11.9 | 10.2 | 5.8 | 8 | 13.3 | 9.9 | 9.4 | 6.6 | 5.9 | 3.1 | 2.9 | 0.3 | -2.8 | -2 | -1.2 | 0.7 |
| Minimum temperature | 5.7 | 9.8 | 12.8 | 10.4 | 11.8 | 18.4 | 13.4 | 11.8 | 14.2 | 11.5 | 10.5 | 11.5 | 12.6 | 10.9 | 11.5 | 12.3 | 10.7 | 7.4 | 8.8 | 13.2 | 10.5 | 9.7 | 8.1 | 7.8 | 6.5 | 4.9 | 3.3 | 2 | 3.8 | 4.1 | 4.1 |
| Apparent min temperature | 10.3 | 11.6 | 14.3 | 14.4 | 15.7 | 20 | 19.5 | 18.9 | 16.6 | 11.8 | 9.4 | 13.1 | 13.5 | 13.8 | 14.7 | 14.7 | 13.4 | 12 | 13.7 | 16.3 | 13.3 | 13.9 | 11.3 | 8.2 | 4.9 | 5.2 | 4.5 | 1.3 | 1.7 | 2.9 | 4.9 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.7 | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 | 10.3 | 10.2 |
| Sunshine duration (h) | 10.5 | 2.3 | 1.9 | 3 | 10.1 | 10.2 | 10.2 | 10.1 | 3.6 | 6 | 5.2 | 10 | 8 | 3.7 | 5 | 4.1 | 6.5 | 9.2 | 8.4 | 6.8 | 1.8 | 6.7 | 3.9 | 1.6 | 4.6 | 6 | 8.4 | 9.3 | 9.3 | 9.2 | 8.5 |
| Precipitation (mm) | 0 | 3.3 | 6.1 | 0.1 | 0 | 0 | 0 | 0 | 1.1 | 12.5 | 32.2 | 1.7 | 0 | 6.3 | 1.1 | 18.1 | 1.3 | 0 | 0 | 0 | 0.1 | 1 | 1.2 | 4.4 | 30.8 | 3.8 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 5 | 11 | 1 | 0 | 0 | 0 | 0 | 6 | 14 | 24 | 4 | 0 | 7 | 5 | 10 | 2 | 0 | 0 | 0 | 1 | 5 | 6 | 5 | 22 | 9 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 15.6 | 15.5 | 21.5 | 12.4 | 16.3 | 19.6 | 16.6 | 9.3 | 27.9 | 25.5 | 28.9 | 15.5 | 16.8 | 16.6 | 10.9 | 19.5 | 15.9 | 9.1 | 6.2 | 10.3 | 8.4 | 8.4 | 10.1 | 15.9 | 23.4 | 10.2 | 16.1 | 18.1 | 21.7 | 21.2 | 16.7 |
In October 2023, the highest daytime temperature in Lake Oswego was 28.4°C.
While the minimum temperature at night dropped to 2°C.
The average nighttime and daytime temperatures during October in Lake Oswego are 9.5°C and 18.6°C respectively.
The precipitation sum in October is about 125 mm.