Average temperature in October is 14.2 °C
Average daytime temperature is 22.2 °C
Average night temperature is 6.7 °C
Absolute maximum temperature: 26.7 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 28
Number of rainy days: 3
Number of snow days:
Precipitation sum: 1 mm
* Weather data for Riverside 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 | 26.7 | 25.5 | 19.8 | 20.4 | 23.8 | 26 | 23.1 | 24.7 | 24.1 | 23.4 | 25.6 | 23.7 | 18.1 | 19.5 | 22.5 | 22.8 | 24.2 | 26.1 | 25.9 | 25.7 | 25.2 | 25.4 | 24.2 | 22 | 20.2 | 21 | 19.6 | 20.2 | 17.7 | 8 | 12 |
| Apparent max temperature | 20.8 | 19.5 | 17.5 | 17.8 | 20.8 | 22.5 | 19.6 | 22.8 | 21.2 | 21.1 | 18.9 | 18.9 | 13.5 | 16.6 | 18.8 | 19.2 | 20.3 | 23.2 | 22.8 | 22.9 | 22.3 | 20.6 | 20 | 18.6 | 17.5 | 17.9 | 14.6 | 14.9 | 14.5 | 4.2 | 6.1 |
| Mean temperature | 20 | 20.3 | 14.4 | 13.4 | 13.4 | 16.1 | 15 | 16.2 | 16.3 | 16.6 | 16.8 | 15.7 | 9.3 | 11.1 | 11.8 | 13.8 | 16.1 | 17.1 | 16.9 | 15.9 | 15.9 | 17.4 | 16.4 | 16.4 | 13.7 | 13.8 | 13.1 | 13.4 | 9.4 | 1.7 | 3.6 |
| Apparent mean temperature | 11.9 | 13.4 | 5.7 | 3.5 | 1.9 | 4 | 5.3 | 3.8 | 3.5 | 4 | 8.3 | 6.2 | -1.9 | -0.7 | -1 | 3.5 | 3.3 | 1.8 | 5.5 | 3.3 | 2.1 | 5.4 | 4.4 | 7.2 | 5.9 | 6 | 3 | 3.3 | 0.9 | -7.3 | -6.5 |
| Minimum temperature | 14 | 14.8 | 8.2 | 6.1 | 5 | 6.9 | 7.9 | 6.8 | 6.6 | 7.4 | 10.9 | 9.5 | 2.4 | 2.8 | 2.8 | 6.5 | 7.2 | 5.6 | 8.3 | 6.7 | 5.9 | 8.9 | 7.9 | 10.4 | 8.1 | 8.7 | 6.2 | 7 | 4.2 | -2.3 | -2.9 |
| Apparent min temperature | 16.2 | 15.8 | 12.2 | 10.3 | 10.3 | 13 | 11.8 | 13.5 | 13.4 | 13.4 | 13 | 11.3 | 5.2 | 7.8 | 8.3 | 10.3 | 12.7 | 13.4 | 13.7 | 12.8 | 12.5 | 13.6 | 12.8 | 13.2 | 10.9 | 10.9 | 9.4 | 9.2 | 4.9 | -3.3 | -0.6 |
| 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) | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.3 | 11.2 | 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 |
| Sunshine duration (h) | 10.8 | 10 | 10.8 | 10.9 | 10.8 | 10.7 | 10.7 | 10.6 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.4 | 10.4 | 10.4 | 10.4 | 10.3 | 10.3 | 10.3 | 10.2 | 10.2 | 10.1 | 9.9 | 9.8 | 10 | 9.9 | 9.9 | 9.7 | 9.1 | 9.8 |
| Precipitation (mm) | 0.3 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 |
| Precipitation hours | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Wind speed (m/s) | 36.2 | 41.5 | 20.1 | 17.5 | 14.7 | 23.8 | 25.5 | 16.3 | 16.6 | 14.8 | 28.5 | 22.4 | 16.6 | 8.2 | 11.6 | 11.9 | 11.6 | 11.3 | 11.7 | 14.3 | 9.5 | 22 | 20.3 | 19.1 | 23.7 | 10.5 | 27.7 | 28.3 | 31.4 | 27.3 | 17.9 |
In October 2023, the highest daytime temperature in Riverside was 26.7°C.
While the minimum temperature at night dropped to -2.9°C.
The average nighttime and daytime temperatures during October in Riverside are 6.7°C and 22.2°C respectively.
The precipitation sum in October is about 1 mm.