Average temperature in September is 2.2 °C
Average daytime temperature is 4 °C
Average night temperature is 0.6 °C
Absolute maximum temperature: 8.2 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 10
Number of rainy days: 14
Number of snow days: 6
Precipitation sum: 36 mm
* Weather data for Tiksi Russia is based on climate observations for 2023 year
| September (°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 | 5.7 | 5.8 | 5 | 3.9 | 5.3 | 5.5 | 5.2 | 5 | 4.4 | 6 | 8.1 | 8.2 | 7.7 | 5.6 | 4.5 | 2.4 | 2.4 | 2.4 | 2.6 | 4.6 | 2.8 | 3 | 2.2 | 2.2 | 5.2 | 4.9 | -0.8 | 0.8 | -1.1 | 0.3 |
| Apparent max temperature | 0.4 | 1.6 | -0.3 | -0.7 | 0.5 | -1.3 | -0.6 | -0.3 | -0.6 | 2.4 | 1.8 | 1.8 | 4.1 | 2.9 | 1 | -3.4 | -3 | -2.7 | -1.2 | 0 | -1.7 | -2.9 | -1.7 | -2 | -0.4 | -2.8 | -4.9 | -3.6 | -6.6 | -4.9 |
| Mean temperature | 4.4 | 4.3 | 2.7 | 1.1 | 3.4 | 4.5 | 4.7 | 4.4 | 3.2 | 2.7 | 5.1 | 7.1 | 5.8 | 3.8 | 2.6 | 0.8 | 0.4 | 0.4 | 0.5 | 2 | 1.1 | 1.2 | 1.5 | 0.7 | 3.5 | 0.4 | -1.8 | -0.9 | -1.6 | -1.2 |
| Apparent mean temperature | -2.3 | -2.2 | -3.5 | -5.1 | -2.8 | -2.6 | -1.7 | -2.1 | -1.4 | -4.5 | -3.2 | -1 | 1 | -1.5 | -3.9 | -6.9 | -6.1 | -6.2 | -6 | -4.1 | -4.4 | -5.5 | -3.3 | -6.1 | -4.6 | -9.6 | -10.4 | -8.5 | -9.5 | -7.7 |
| Minimum temperature | 3.3 | 2.3 | 0.9 | -1.5 | 2.3 | 3.9 | 4.1 | 3.9 | 1.8 | 0.1 | 2.8 | 5.1 | 3.8 | 2.4 | 0.6 | -1 | -1.4 | -1.3 | -2.1 | 0.6 | -0.4 | -1.4 | 0.8 | -1.3 | 1.4 | -2.1 | -3.1 | -1.8 | -2.3 | -2.5 |
| Apparent min temperature | -0.6 | -0.1 | -2.1 | -3 | -1.1 | -1.7 | -1.3 | -1.1 | -1 | -1.4 | -0.8 | 0.8 | 2.6 | 0.3 | -1.5 | -5 | -4.6 | -4.6 | -3.3 | -2.5 | -3.1 | -3.7 | -2.7 | -4 | -2.3 | -7.4 | -8.4 | -6.9 | -8.6 | -5.9 |
| September | 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) | 15.9 | 15.7 | 15.5 | 15.4 | 15.2 | 15 | 14.9 | 14.7 | 14.5 | 14.4 | 14.2 | 14.1 | 13.9 | 13.7 | 13.6 | 13.4 | 13.3 | 13.1 | 13 | 12.8 | 12.6 | 12.5 | 12.3 | 12.2 | 12 | 11.8 | 11.7 | 11.5 | 11.4 | 11.2 |
| Sunshine duration (h) | 1.1 | 0.1 | 1.5 | 9.9 | 10.9 | 6.5 | 0.4 | 0 | 0 | 11.2 | 11.8 | 9 | 1.1 | 0 | 3.1 | 1.2 | 9 | 5.2 | 8 | 7.7 | 1 | 10.3 | 9 | 9.1 | 0 | 3.4 | 4.2 | 0.6 | 4.2 | 1.7 |
| Precipitation (mm) | 0 | 0.1 | 3.1 | 1.1 | 1.6 | 0 | 2 | 3 | 0.7 | 0 | 0 | 3.9 | 0.6 | 5.3 | 0 | 0.1 | 0.1 | 0 | 0.2 | 1.4 | 0.4 | 0 | 0 | 3.2 | 3.7 | 0 | 0 | 2.8 | 0.7 | 2.3 |
| Precipitation hours | 0 | 1 | 13 | 2 | 10 | 0 | 18 | 21 | 4 | 0 | 0 | 11 | 2 | 14 | 0 | 1 | 1 | 0 | 2 | 5 | 3 | 0 | 0 | 5 | 15 | 0 | 0 | 14 | 7 | 14 |
| Wind speed (m/s) | 33 | 23.9 | 25.6 | 20.4 | 22.6 | 31.7 | 34.1 | 33.7 | 25.6 | 23.5 | 33 | 39.2 | 19.9 | 17.2 | 27.2 | 32.9 | 25.5 | 19.5 | 15.8 | 16.6 | 18 | 25.3 | 17.8 | 22.8 | 37.3 | 53 | 42.1 | 32.4 | 36.8 | 26.8 |
In September 2023, the highest daytime temperature in Tiksi was 8.2°C.
While the minimum temperature at night dropped to -3.1°C.
The average nighttime and daytime temperatures during September in Tiksi are 0.6°C and 4°C respectively.
The precipitation sum in September is about 36 mm.