Average temperature in October is 26.4 °C
Average daytime temperature is 30.6 °C
Average night temperature is 22.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 14
Number of rainy days: 17
Number of snow days:
Precipitation sum: 120 mm
* Weather data for Chattogram Bangladesh 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 | 31.1 | 30.1 | 28.8 | 29.3 | 29.2 | 30.7 | 30.8 | 30.6 | 30.9 | 31.6 | 31.3 | 29.4 | 30.4 | 30.9 | 31.2 | 32 | 31.8 | 31.7 | 31.4 | 31.7 | 32.4 | 33.1 | 27.8 | 27.2 | 28.4 | 30.3 | 30.4 | 30.5 | 30.6 | 30.3 | 31.6 |
| Apparent max temperature | 38.9 | 37 | 33.7 | 34.1 | 34.1 | 36.9 | 37.1 | 37.1 | 38.2 | 38.9 | 38.9 | 35.5 | 37.8 | 36.7 | 36.5 | 37.9 | 37.1 | 36.9 | 36.3 | 36.9 | 37.5 | 39.3 | 33.4 | 32 | 33.2 | 36.3 | 35.9 | 35.6 | 35.4 | 34.3 | 37.2 |
| Mean temperature | 27.1 | 26.5 | 26.2 | 26.9 | 27.3 | 27.4 | 27.4 | 27.5 | 27.2 | 27.8 | 27.7 | 26.1 | 26.4 | 26.5 | 26.5 | 26.5 | 26.8 | 26.4 | 26.4 | 26.1 | 26.9 | 28.4 | 25.4 | 24.6 | 24.8 | 25.8 | 25.8 | 25.2 | 24.3 | 25 | 26.4 |
| Apparent mean temperature | 29 | 28.6 | 28.9 | 29.5 | 30 | 29.6 | 29.7 | 30.4 | 29.4 | 30.4 | 30 | 28.2 | 27.7 | 26.5 | 25.8 | 26 | 25.6 | 25.5 | 25.2 | 24.3 | 24.7 | 28.3 | 27.3 | 25.9 | 25.7 | 25.6 | 24.9 | 22.4 | 22.1 | 22 | 23.1 |
| Minimum temperature | 24.5 | 24.6 | 24.6 | 25.2 | 25.1 | 24.8 | 24.3 | 24.9 | 24.1 | 24.9 | 24.8 | 23.3 | 22.8 | 22.2 | 21.9 | 22.2 | 22.1 | 21.7 | 22.4 | 21.6 | 22.1 | 23.5 | 23.3 | 23.4 | 21.7 | 21.6 | 21.6 | 20.1 | 19.8 | 19.6 | 20.8 |
| Apparent min temperature | 32.5 | 31.2 | 30.6 | 31.7 | 32.2 | 32.7 | 33 | 33.4 | 33.3 | 34.3 | 33.9 | 31.6 | 32.1 | 31.6 | 31.2 | 31.4 | 31.5 | 30.7 | 30.5 | 30 | 31.8 | 34.1 | 30.4 | 28.3 | 29.3 | 30.8 | 30.1 | 28.7 | 27.3 | 28.1 | 30.8 |
| 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) | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.3 |
| Sunshine duration (h) | 9 | 7.5 | 8.9 | 4.3 | 7 | 10 | 10.9 | 10.9 | 10.9 | 10.9 | 10.8 | 8.9 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.2 | 0 | 0 | 8.5 | 10.5 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 |
| Precipitation (mm) | 8.7 | 12.6 | 7.8 | 11.4 | 6.9 | 4.4 | 0.4 | 3.1 | 0.3 | 0.3 | 8.4 | 14.4 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 11.9 | 26.9 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 8 | 8 | 10 | 11 | 15 | 5 | 1 | 8 | 3 | 3 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 21 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 14 | 16.9 | 19.9 | 17.7 | 20.3 | 18.7 | 14.3 | 14.7 | 11.4 | 10.5 | 10 | 9.2 | 10.9 | 8.9 | 10.8 | 11.5 | 9.5 | 9.1 | 9.1 | 9.7 | 10 | 7.6 | 11.1 | 21.7 | 14.5 | 7.5 | 10.4 | 9.9 | 9.5 | 9.2 | 9.9 |
In October 2023, the highest daytime temperature in Chattogram was 33.1°C.
While the minimum temperature at night dropped to 19.6°C.
The average nighttime and daytime temperatures during October in Chattogram are 22.9°C and 30.6°C respectively.
The precipitation sum in October is about 120 mm.