Average temperature in October is 15.5 °C
Average daytime temperature is 20.9 °C
Average night temperature is 10.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 18
Number of rainy days: 13
Number of snow days:
Precipitation sum: 99 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 | 31.8 | 30.6 | 28.8 | 26.3 | 25.5 | 21.3 | 15.9 | 24.5 | 20.5 | 22.7 | 25.7 | 24.9 | 21.4 | 14.4 | 13.7 | 17.3 | 20.3 | 20.2 | 22.3 | 25.9 | 26.1 | 23.4 | 28.6 | 25.5 | 21.9 | 24.9 | 22 | 8.5 | 5.9 | 4.4 | 3.7 |
| Apparent max temperature | 32.3 | 31 | 27.7 | 28 | 25.2 | 18.6 | 13.6 | 22.2 | 18 | 20.9 | 25.7 | 22.2 | 19.8 | 10.4 | 9.4 | 14 | 17.1 | 18.2 | 19.3 | 24.9 | 23.9 | 20 | 27.4 | 24.8 | 22.4 | 25.1 | 22.8 | 4.2 | 1.9 | -0.2 | -1.9 |
| Mean temperature | 25.3 | 24.2 | 24.3 | 22.6 | 19.3 | 13.8 | 10.5 | 14.5 | 16.1 | 14.1 | 19 | 20.5 | 17.5 | 12.2 | 11.4 | 10.8 | 11.6 | 15.6 | 15.5 | 18.5 | 19.1 | 16.8 | 21.2 | 20.6 | 19.5 | 20.9 | 14.4 | 4.9 | 3.4 | 1.1 | 0.9 |
| Apparent mean temperature | 19.1 | 19.7 | 20 | 20.2 | 13.5 | 7.2 | 2.8 | 6.2 | 7.6 | 4.8 | 11.8 | 14.2 | 8.5 | 6.1 | 6.6 | 2.2 | 1.9 | 9 | 8.2 | 9.5 | 9.4 | 7.6 | 14.7 | 16.8 | 16.3 | 18.9 | 3.2 | -3.9 | -3.3 | -7.5 | -7.8 |
| Minimum temperature | 18.8 | 19.1 | 20.6 | 18.3 | 13.6 | 9.6 | 5.6 | 9.5 | 10.2 | 7.1 | 13.8 | 16.6 | 12.5 | 10.7 | 9.5 | 5.5 | 4.3 | 13 | 11 | 11.2 | 11.5 | 10.9 | 17.4 | 17.8 | 16.8 | 18.7 | 7.7 | 1.1 | 1.4 | -2.8 | -2 |
| Apparent min temperature | 25.7 | 24.7 | 23.7 | 23.3 | 19.3 | 10.7 | 7.5 | 11.8 | 13.8 | 12.1 | 17.8 | 17.9 | 14.5 | 8.1 | 8.1 | 7.4 | 9 | 12.5 | 12.9 | 16.6 | 17 | 13.7 | 19 | 20.4 | 19.9 | 21.5 | 12.5 | 0.5 | -1.2 | -3.8 | -4.2 |
| 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 | 11.8 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11 | 11 | 10.9 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 |
| Sunshine duration (h) | 10.8 | 10.8 | 6.4 | 9.7 | 10.1 | 5.6 | 10.6 | 10.5 | 10.5 | 10.5 | 10.3 | 8.3 | 9.5 | 0.5 | 5.9 | 10 | 10.2 | 7.2 | 10.1 | 10 | 10 | 10 | 9.9 | 1.3 | 1 | 7.5 | 1.4 | 6.4 | 0 | 9.7 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 6.4 | 1.2 | 0 | 0 | 0 | 0 | 0 | 1.5 | 0 | 0.2 | 0.1 | 1.5 | 0 | 0 | 1.3 | 0 | 0 | 0 | 0 | 0 | 19.4 | 29.1 | 30.1 | 0.9 | 0.6 | 6.4 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 1 | 8 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10 | 21 | 17 | 2 | 3 | 11 | 0 | 0 |
| Wind speed (m/s) | 16 | 13.3 | 23.8 | 21.1 | 19.1 | 26.2 | 11 | 12.8 | 13.3 | 10.5 | 22.7 | 33.9 | 32.1 | 26.4 | 20.9 | 16 | 12.8 | 18.8 | 15.2 | 18.2 | 12.7 | 18.4 | 25.4 | 23.1 | 22 | 22.7 | 24.5 | 15.8 | 23.2 | 18.7 | 22.5 |
In October 2023, the highest daytime temperature in Ottawa was 31.8°C.
While the minimum temperature at night dropped to -2.8°C.
The average nighttime and daytime temperatures during October in Ottawa are 10.9°C and 20.9°C respectively.
The precipitation sum in October is about 99 mm.