Average temperature in September is 23.6 °C
Average daytime temperature is 30 °C
Average night temperature is 18.1 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 24
Number of rainy days: 6
Number of snow days:
Precipitation sum: 62 mm
* Weather data for Lyons United States is based on climate observations for 2023 year
Settembre (°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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperature | 34.5 | 35.6 | 35.5 | 35.8 | 35.3 | 29.4 | 33.4 | 32.8 | 31.6 | 30.5 | 23.7 | 24.2 | 24.2 | 24.6 | 22.7 | 24.7 | 26.6 | 31 | 28.2 | 28.7 | 28.3 | 28.5 | 29.2 | 28.2 | 30 | 31.1 | 28.6 | 34.3 | 33.8 | 33.7 |
Apparent max temperature | 34.6 | 35 | 34.3 | 33.8 | 32.2 | 28.6 | 32.1 | 33.7 | 30.9 | 31.2 | 23.7 | 24.5 | 22.2 | 23.4 | 22.2 | 25.6 | 27.4 | 29.7 | 27.4 | 30.3 | 30 | 28.9 | 28.2 | 26.5 | 29.1 | 30.8 | 28.1 | 32.5 | 30.8 | 31.3 |
Mean temperature | 26.9 | 28.4 | 28.4 | 29 | 30.1 | 23 | 24.7 | 26.7 | 24.9 | 25.1 | 18.3 | 17.2 | 19.3 | 19.1 | 19.1 | 18.6 | 19.9 | 22.2 | 24.5 | 22.9 | 22.7 | 22.8 | 24.1 | 21.5 | 21.6 | 22.7 | 22.3 | 25.9 | 27.9 | 28 |
Apparent mean temperature | 19.7 | 21.1 | 19.9 | 22.2 | 22.4 | 13.3 | 15.3 | 17.6 | 16.6 | 18.2 | 16.5 | 11.7 | 12.2 | 14.2 | 19.3 | 14.7 | 14.5 | 14.3 | 17.6 | 18.6 | 18.8 | 18.1 | 21.2 | 12.2 | 12.6 | 12.6 | 14.2 | 18.9 | 21.3 | 22.2 |
Minimum temperature | 20.6 | 21.7 | 21.5 | 23.1 | 23.7 | 16.2 | 17.8 | 19.6 | 17.8 | 19.7 | 16.9 | 12.3 | 13.1 | 14.9 | 18.3 | 14.4 | 14.4 | 15.9 | 21 | 17.6 | 18.1 | 18.3 | 20.4 | 14.9 | 13.9 | 14.6 | 16 | 19.3 | 23 | 23.2 |
Apparent min temperature | 26.3 | 27.5 | 26.6 | 27.5 | 27.4 | 21.1 | 22.7 | 25.6 | 23.8 | 23.8 | 18 | 17 | 18.1 | 18.4 | 20.6 | 19.4 | 20.1 | 20.9 | 22.9 | 23.8 | 23.4 | 22.6 | 24.4 | 19.1 | 20.3 | 21 | 21 | 24.7 | 25.7 | 26 |
Settembre | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight duration (h) | 13 | 13 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 |
Sunshine duration (h) | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 | 10.7 | 0 | 10.3 | 10.3 | 10.5 | 1 | 9.3 | 11.2 | 11.2 | 10.1 | 11 | 9.4 | 5 | 10.8 | 11.1 | 11 | 11 | 11 | 10.9 | 10.9 | 10.9 |
Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32.7 | 0 | 0 | 0.6 | 21 | 2.2 | 0 | 0 | 0 | 0 | 0.1 | 5.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 3 | 16 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind speed (m/s) | 20.7 | 21.3 | 22.3 | 30.2 | 28.9 | 21.3 | 20.7 | 18.4 | 14.3 | 14.2 | 21.5 | 11.4 | 17.7 | 16.4 | 11.8 | 7 | 10.6 | 23.7 | 24.8 | 19.2 | 23.7 | 26.7 | 21.6 | 16.9 | 11.2 | 13.9 | 18.8 | 25.6 | 34.2 | 30.9 |
In September 2023, the highest daytime temperature in Lyons was 35.8°C.
While the minimum temperature at night dropped to 12.3°C.
The average nighttime and daytime temperatures during September in Lyons are 18.1°C and 30°C respectively.
The precipitation sum in September is about 62 mm.