Average temperature in December is 20.3 °C
Average daytime temperature is 25.3 °C
Average night temperature is 16.1 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 29
Number of rainy days: 2
Number of snow days:
Precipitation sum: 10 mm
* Weather data for Barishal Bangladesh is based on climate observations for 2023 year
| December (°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 | 28.1 | 27.9 | 27.8 | 25.6 | 25.2 | 26.9 | 24.8 | 25.5 | 25.6 | 24.9 | 24.3 | 24.3 | 24.4 | 24 | 23.7 | 24.1 | 24.3 | 24.2 | 24.1 | 24.3 | 24.6 | 25 | 24.7 | 25.2 | 25.4 | 25.5 | 25.8 | 25.7 | 26.2 | 26.2 | 25.7 |
| Apparent max temperature | 30.5 | 30.5 | 30.4 | 28.6 | 27.7 | 29.1 | 27 | 28.6 | 27 | 25.8 | 24.7 | 25.7 | 25.4 | 24.6 | 23.6 | 24.8 | 25.1 | 25.3 | 24.7 | 24.9 | 26.1 | 26.8 | 27 | 27.6 | 27.8 | 27 | 27.5 | 27.5 | 26.9 | 27.2 | 26.6 |
| Mean temperature | 22.9 | 23 | 23.1 | 22.9 | 22.9 | 23.5 | 21.5 | 21.2 | 20.7 | 19.4 | 19.1 | 19.7 | 18.7 | 18.8 | 18.2 | 18.4 | 18.5 | 18.8 | 18.7 | 18.7 | 18.9 | 19.5 | 19.1 | 20.3 | 20.7 | 20.3 | 20.3 | 20.3 | 20.4 | 20.5 | 20.2 |
| Apparent mean temperature | 20.3 | 20.9 | 21 | 22.2 | 22 | 22.6 | 21.1 | 19.3 | 16.2 | 14.9 | 14.6 | 15.1 | 14.1 | 14.1 | 13.8 | 14.3 | 13.7 | 13.5 | 14.7 | 14.1 | 13.5 | 15.6 | 14.8 | 17.2 | 18.5 | 16.1 | 15.8 | 15.7 | 16.4 | 15.8 | 17.2 |
| Minimum temperature | 18.8 | 19.2 | 19.4 | 20.4 | 21.2 | 21 | 19.3 | 17.6 | 15.8 | 15 | 14.7 | 14.8 | 14.4 | 14.3 | 14.1 | 14.3 | 14 | 13.8 | 14.7 | 14.1 | 13.6 | 14.5 | 14.2 | 15.6 | 16.5 | 15.7 | 15.4 | 15.7 | 15.9 | 15.5 | 16.5 |
| Apparent min temperature | 25.1 | 25.1 | 25.4 | 25.4 | 24.4 | 25.3 | 23.6 | 23.4 | 22.2 | 20.2 | 19.7 | 21 | 19.3 | 19.1 | 18.4 | 18.9 | 18.9 | 19.5 | 19.1 | 19.2 | 19.5 | 20.8 | 20.4 | 22.4 | 22.9 | 21.8 | 21.6 | 21.6 | 21.3 | 21.5 | 21.2 |
| December | 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) | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 | 10.8 |
| Sunshine duration (h) | 9.8 | 9.8 | 9.3 | 0.6 | 0 | 5.7 | 5.5 | 6.8 | 9.8 | 9.8 | 9.8 | 9.8 | 8.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 8.5 | 8.1 | 8.2 | 9.5 | 9.9 | 10 | 10 | 10 | 10 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 4.2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 9.4 | 11.8 | 12.2 | 12.6 | 14.3 | 14.8 | 17.4 | 14.2 | 13.3 | 10.6 | 11.6 | 7.3 | 9.7 | 9.5 | 12 | 11 | 10.4 | 9.1 | 10.9 | 9.3 | 10 | 9.4 | 10 | 8.3 | 10 | 9 | 9.2 | 10.4 | 10 | 9.7 | 12.4 |
In December 2023, the highest daytime temperature in Barishal was 28.1°C.
While the minimum temperature at night dropped to 13.6°C.
The average nighttime and daytime temperatures during December in Barishal are 16.1°C and 25.3°C respectively.
The precipitation sum in December is about 10 mm.