Average temperature in December is 25.9 °C
Average daytime temperature is 27.4 °C
Average night temperature is 24.3 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: 23.6 °C
Number of sunny days: 1
Number of rainy days: 30
Number of snow days:
Precipitation sum: 272 mm
* Weather data for Guadalupe São Tomé and Príncipe 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 | 26.5 | 26.8 | 28.1 | 26.3 | 27.3 | 27.1 | 26.6 | 26.8 | 28.2 | 27.3 | 25.9 | 27.5 | 26.7 | 27.3 | 27 | 27.8 | 26.9 | 27.7 | 27.6 | 27.8 | 27.5 | 28 | 27.3 | 27.7 | 26.9 | 29.1 | 28.2 | 27.9 | 27.4 | 27.4 | 27.6 |
| Apparent max temperature | 32 | 32.4 | 34.9 | 31.3 | 34.1 | 32.1 | 32.5 | 31.1 | 34.3 | 34.3 | 31 | 33.5 | 32.8 | 33.8 | 33.2 | 34.4 | 32.8 | 33.6 | 34.7 | 34.7 | 32.9 | 34.9 | 34.5 | 36.3 | 32.1 | 34.5 | 35.3 | 34.6 | 34.2 | 33.1 | 34.2 |
| Mean temperature | 25.1 | 25.6 | 26.3 | 25.1 | 25.6 | 25.7 | 24.7 | 25.1 | 26.8 | 25.3 | 24.5 | 25.7 | 25.6 | 26.1 | 26 | 26.4 | 25.8 | 25.8 | 25.7 | 26.4 | 26 | 26.4 | 25.6 | 26.1 | 25.7 | 27 | 27 | 26.1 | 26 | 26.2 | 26.1 |
| Apparent mean temperature | 28.6 | 28.6 | 29.1 | 28.5 | 28.2 | 27.9 | 28 | 28.1 | 29.3 | 28.1 | 28 | 28.8 | 29 | 29.6 | 29.4 | 29.1 | 28.1 | 29.2 | 28.9 | 29.3 | 27.6 | 30.1 | 28.1 | 29 | 29.5 | 30.3 | 30.5 | 29.6 | 28.5 | 29.8 | 27.8 |
| Minimum temperature | 23.9 | 24 | 24.5 | 23.9 | 23.7 | 23.6 | 23.6 | 23.7 | 24.7 | 24 | 23.8 | 24 | 24.3 | 24.7 | 24.6 | 24.2 | 24 | 24.5 | 24.2 | 24.8 | 24.7 | 24.8 | 23.8 | 24.1 | 25 | 25.1 | 25.4 | 24.7 | 24.8 | 25 | 24 |
| Apparent min temperature | 29.9 | 30.5 | 31.6 | 30 | 30.7 | 30.5 | 29.4 | 29.8 | 32 | 30.4 | 29.2 | 31 | 30.7 | 31.4 | 31.5 | 31.9 | 30.8 | 30.9 | 30.9 | 31.5 | 30.9 | 32 | 31 | 31.9 | 30.7 | 32.1 | 32.5 | 31.6 | 31.4 | 31.4 | 31.2 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 4.7 | 7.5 | 11 | 5.5 | 10.7 | 10.7 | 4.8 | 6.2 | 11 | 7.7 | 0 | 10.4 | 9.4 | 10.6 | 10.3 | 11 | 9.7 | 8.6 | 7.9 | 9 | 3.6 | 10.5 | 9 | 11 | 2.1 | 7 | 9.6 | 10.2 | 9.4 | 10.3 | 8.4 |
| Precipitation (mm) | 11.9 | 3.7 | 0.8 | 14.2 | 1.9 | 2 | 40.9 | 7.5 | 0.6 | 18.9 | 48.1 | 10.6 | 15.4 | 3.8 | 2.3 | 5.5 | 4.6 | 9.3 | 15.6 | 3.8 | 2.4 | 1.4 | 4.4 | 1.8 | 17 | 0 | 3.2 | 2.9 | 4.2 | 5.2 | 7.9 |
| Precipitation hours | 20 | 11 | 6 | 15 | 13 | 9 | 19 | 10 | 5 | 17 | 24 | 8 | 13 | 15 | 6 | 9 | 10 | 16 | 18 | 11 | 12 | 6 | 12 | 10 | 18 | 0 | 9 | 7 | 14 | 17 | 14 |
| Wind speed (m/s) | 11.5 | 7.6 | 9.1 | 10 | 7.4 | 11.3 | 10.2 | 13 | 7.7 | 9 | 12.7 | 8.3 | 11.1 | 11.3 | 7.3 | 14.2 | 13.7 | 10.1 | 8.5 | 9.9 | 19.9 | 6.6 | 9.6 | 8.3 | 14.5 | 13.7 | 5.7 | 7.8 | 13.1 | 9 | 12.1 |
In December 2023, the highest daytime temperature in Guadalupe was 29.1°C.
While the minimum temperature at night dropped to 23.6°C.
The average nighttime and daytime temperatures during December in Guadalupe are 24.3°C and 27.4°C respectively.
The precipitation sum in December is about 272 mm.