Average temperature in December is 26.8 °C
Average daytime temperature is 33 °C
Average night temperature is 21.7 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 31
Number of rainy days:
Number of snow days:
Precipitation sum: 0 mm
* Weather data for Bissau Guinea-Bissau is based on climate observations for 2023 year
| Dicembre (°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 | 33.6 | 32.8 | 33.8 | 33.1 | 34.7 | 34.1 | 31.6 | 35 | 34.2 | 34.3 | 33.8 | 31.6 | 34.6 | 33.9 | 33.6 | 32.5 | 30.4 | 32.4 | 30.7 | 29 | 30 | 31 | 31.6 | 34.5 | 34.7 | 35.2 | 35 | 30 | 33.2 | 33.4 | 35 |
| Apparent max temperature | 37 | 33.9 | 34.3 | 35.2 | 35.3 | 34.1 | 35.8 | 34.1 | 32.6 | 32.1 | 33 | 35 | 35.3 | 32.7 | 32.1 | 30.7 | 29.6 | 30.6 | 28.4 | 25.9 | 28.1 | 29.7 | 30.8 | 33.7 | 34.3 | 32.8 | 33 | 32.4 | 34.6 | 32.5 | 34.6 |
| Mean temperature | 28.9 | 27.7 | 27.6 | 27.7 | 28 | 27.8 | 27.8 | 27.8 | 27.6 | 28.1 | 26.9 | 26.4 | 27.2 | 27.1 | 26.5 | 26.4 | 26.2 | 27.2 | 26.3 | 24.2 | 24.2 | 24.5 | 25.3 | 27.2 | 27.5 | 28.1 | 27.1 | 25.3 | 26.1 | 25.8 | 27.1 |
| Apparent mean temperature | 26.9 | 25.3 | 22.7 | 26.4 | 23.4 | 23.1 | 27.7 | 24.2 | 21.3 | 22.3 | 19.1 | 23.6 | 22.4 | 21.2 | 18.8 | 18.7 | 21.5 | 19.3 | 18.1 | 15.1 | 14.3 | 15.6 | 17.1 | 18.3 | 19.3 | 19.9 | 18.6 | 22 | 22.2 | 19.5 | 20.8 |
| Minimum temperature | 25.1 | 23 | 22.4 | 23.1 | 22.4 | 23.6 | 24.1 | 21.7 | 21.4 | 24.3 | 20.8 | 21.5 | 21.4 | 21.3 | 20.3 | 21.3 | 23.5 | 23.1 | 23.1 | 20.4 | 19.6 | 19.5 | 20.3 | 21.2 | 21.3 | 22.9 | 20.9 | 20 | 19.7 | 19.5 | 20.2 |
| Apparent min temperature | 31.9 | 29.7 | 28.6 | 30.7 | 29.5 | 28.1 | 31.4 | 28.8 | 26.9 | 26.4 | 25.9 | 28.5 | 28 | 26.8 | 25.7 | 24.7 | 24.9 | 24.7 | 22.7 | 20.2 | 20.9 | 22.3 | 23.6 | 25.7 | 26.6 | 26 | 25.4 | 28.3 | 28.3 | 25.8 | 27.8 |
| Dicembre | 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) | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 |
| Sunshine duration (h) | 10.2 | 9.8 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 9.9 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 7.9 | 5.6 | 9.9 | 9.5 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 9.1 | 10.1 | 10.1 |
| Precipitation (mm) | 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 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 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 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.8 | 11 | 13.5 | 10.3 | 12.5 | 16.3 | 9.5 | 13.3 | 19.4 | 17.1 | 11.6 | 11.5 | 12.1 | 14.1 | 14.4 | 16.1 | 15.5 | 20.1 | 23.2 | 23.2 | 20.9 | 15.5 | 13.8 | 12.8 | 13.2 | 19.1 | 13.9 | 13.2 | 9.9 | 13.1 | 11.8 |
In December 2023, the highest daytime temperature in Bissau was 35.2°C.
While the minimum temperature at night dropped to 19.5°C.
The average nighttime and daytime temperatures during December in Bissau are 21.7°C and 33°C respectively.
The precipitation sum in December is about 0 mm.