Average temperature in October is 13.2 °C
Average daytime temperature is 17.9 °C
Average night temperature is 9.3 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 12
Number of rainy days: 18
Number of snow days: 1
Precipitation sum: 149 mm
* Weather data for Ottawa United States is based on climate observations for 2023 year
| Ottobre (°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 | 27.9 | 27.9 | 28.7 | 28.1 | 23.9 | 20.1 | 14.7 | 14.1 | 14.4 | 16 | 20.2 | 19.8 | 17.5 | 15.6 | 14 | 14.7 | 15.8 | 20 | 18.4 | 16.5 | 18.4 | 13.8 | 19.5 | 25.7 | 21 | 20.2 | 21.6 | 12.1 | 8.6 | 4.6 | 2.6 |
| Apparent max temperature | 29.4 | 29.1 | 28.5 | 26.4 | 23.3 | 18.8 | 9.7 | 12.1 | 9.5 | 11.7 | 17.8 | 19.2 | 17.3 | 15.8 | 9.4 | 11.9 | 13.7 | 15.6 | 15.1 | 11.7 | 14.1 | 12 | 16.7 | 24.5 | 21.3 | 20.1 | 21.4 | 8.7 | 5.5 | -0.1 | -3.4 |
| Mean temperature | 21.5 | 21.3 | 22.2 | 24.3 | 20.6 | 14 | 10.3 | 10.3 | 9.8 | 9.7 | 10.9 | 14 | 14.7 | 13.5 | 10 | 10.6 | 9.1 | 12.4 | 14.1 | 12.1 | 12.3 | 9.5 | 11.2 | 19 | 18 | 18.8 | 18.2 | 6.7 | 6.6 | 2.5 | 0.2 |
| Apparent mean temperature | 15.8 | 15.7 | 15.4 | 19.7 | 19.4 | 5.1 | 2.9 | 3.3 | 2.2 | 1.1 | 1.5 | 9 | 10.4 | 7.6 | 1.6 | 4 | 0.8 | 5.6 | 10.5 | 6.3 | 4.6 | 0.6 | 3.2 | 12.2 | 14.3 | 16.3 | 10 | -0.6 | 0.6 | -5.8 | -6.5 |
| Minimum temperature | 15.4 | 15 | 15.4 | 20.8 | 18.4 | 10.3 | 6.6 | 6.2 | 5.2 | 4.7 | 4.7 | 11 | 13.3 | 11.5 | 5.3 | 7.2 | 3.6 | 8.3 | 10.9 | 9.2 | 6.7 | 3.3 | 6.2 | 15.5 | 15.2 | 18.1 | 13.7 | 3.1 | 4.9 | -1 | -1.7 |
| Apparent min temperature | 22.5 | 22.4 | 22.2 | 23.1 | 20.9 | 10.2 | 6 | 7.7 | 6.6 | 5.7 | 8.5 | 12.2 | 12.5 | 11.2 | 6.2 | 7.4 | 6.9 | 9.5 | 12.3 | 8.9 | 9.3 | 6.8 | 8.2 | 16.7 | 17.3 | 18.3 | 17.7 | 2.9 | 2.7 | -2.5 | -5.5 |
| Ottobre | 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) | 11.8 | 11.7 | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.5 | 10.5 |
| Sunshine duration (h) | 10.7 | 10.7 | 10.7 | 7.1 | 4.8 | 7.6 | 10.6 | 5.6 | 10.1 | 10.4 | 8 | 8.9 | 0.6 | 1.1 | 9.4 | 7.4 | 9.7 | 8 | 4.5 | 9.5 | 9.7 | 9.8 | 9.6 | 9 | 0 | 0.3 | 2.5 | 8.9 | 0.4 | 9.4 | 3.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 6.9 | 2.4 | 0 | 0 | 0 | 0 | 3 | 74.7 | 5.7 | 8.4 | 0 | 0 | 0 | 1 | 8.2 | 3.4 | 0.3 | 0 | 0.4 | 0.1 | 9.1 | 8.5 | 8.3 | 0.1 | 6 | 0.8 | 2.2 |
| Precipitation hours | 0 | 0 | 0 | 0 | 11 | 2 | 0 | 0 | 0 | 0 | 2 | 14 | 10 | 14 | 0 | 0 | 0 | 3 | 11 | 4 | 1 | 0 | 2 | 1 | 12 | 14 | 9 | 1 | 13 | 3 | 3 |
| Wind speed (m/s) | 9.8 | 10.5 | 17.4 | 26.4 | 20.3 | 32.4 | 25.6 | 15.9 | 20.8 | 18.4 | 13.3 | 23.9 | 23.5 | 33.3 | 20.7 | 16.2 | 9.6 | 27.7 | 21.6 | 23.9 | 28.5 | 24.5 | 21.5 | 25.1 | 21.1 | 27.2 | 25.1 | 21.4 | 19.5 | 18.9 | 36.2 |
In October 2023, the highest daytime temperature in Ottawa was 28.7°C.
While the minimum temperature at night dropped to -1.7°C.
The average nighttime and daytime temperatures during October in Ottawa are 9.3°C and 17.9°C respectively.
The precipitation sum in October is about 149 mm.