Average temperature in December is 26.6 °C
Average daytime temperature is 28.3 °C
Average night temperature is 25 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 2
Number of rainy days: 29
Number of snow days:
Precipitation sum: 80 mm
* Weather data for George Town Cayman Islands 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 | 30.5 | 30.6 | 30.6 | 30.8 | 29.8 | 28.9 | 28.1 | 28.5 | 29.6 | 30 | 27 | 27.9 | 28.7 | 27.4 | 28.4 | 26.9 | 28.1 | 26.4 | 25.7 | 27.1 | 27.1 | 27.3 | 27.7 | 28.6 | 29.1 | 28.3 | 29.2 | 29.4 | 27.5 | 26 | 24.9 |
| Apparent max temperature | 32.6 | 32.7 | 32.9 | 32.9 | 31.8 | 30.1 | 27.9 | 29.3 | 31 | 32.5 | 29.9 | 29 | 28.1 | 27.8 | 27.7 | 28.6 | 29.3 | 26.2 | 23.4 | 24.1 | 24.1 | 26.3 | 27 | 29.6 | 31.7 | 33.1 | 33.8 | 32.2 | 30.1 | 23.3 | 23.6 |
| Mean temperature | 28.3 | 28.7 | 28.7 | 28.6 | 28.2 | 27.7 | 26.9 | 27.4 | 27.6 | 28.3 | 25.3 | 27.1 | 27.3 | 26.6 | 26.9 | 25.7 | 26.5 | 25.4 | 24.4 | 25.1 | 25.4 | 26 | 25.9 | 26.5 | 26.8 | 26.3 | 27 | 27.5 | 26 | 23.6 | 23.9 |
| Apparent mean temperature | 27.8 | 28.8 | 29.1 | 29.4 | 28.5 | 27.8 | 23.3 | 25.6 | 24.9 | 27.6 | 24.2 | 26.9 | 25.6 | 24.3 | 23.5 | 25.6 | 26.3 | 23.3 | 20.9 | 19.8 | 21 | 22.7 | 22.8 | 24.7 | 25.9 | 26.9 | 29.8 | 27.6 | 23.6 | 18.4 | 19.6 |
| Minimum temperature | 26.7 | 27.4 | 27.3 | 27 | 26.9 | 26.6 | 25.4 | 25.9 | 24.9 | 26.8 | 23.9 | 26 | 25.8 | 24.5 | 25.2 | 24.2 | 24.4 | 24.3 | 23.5 | 23.2 | 24.1 | 24.4 | 23.9 | 25.1 | 25 | 23.5 | 25.1 | 26.1 | 24.8 | 21.8 | 22.5 |
| Apparent min temperature | 29.8 | 30.3 | 30.7 | 30.5 | 30 | 28.7 | 25.8 | 27.4 | 28 | 29.5 | 27.3 | 27.8 | 27.1 | 26.3 | 25.8 | 26.9 | 28.1 | 24.7 | 21.9 | 21.7 | 22.6 | 24 | 24.9 | 26.6 | 28.4 | 30 | 31.4 | 30.2 | 27.5 | 21.5 | 22.4 |
| 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) | 11.1 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Sunshine duration (h) | 10.2 | 10.2 | 10.1 | 10.2 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10 | 0 | 0.6 | 5.6 | 10 | 10 | 8.7 | 10.2 | 10.2 | 10.2 | 9 | 10.2 | 9.5 | 10.2 | 9.7 | 10 | 9.8 | 10.2 | 9.8 | 4.3 | 0 | 4.8 |
| Precipitation (mm) | 0 | 0.4 | 0 | 0.2 | 1.7 | 0.8 | 0.5 | 3.1 | 2.3 | 0.5 | 20.2 | 4 | 0.5 | 2.9 | 1.4 | 14.1 | 3.4 | 0.3 | 0.3 | 0.1 | 1.1 | 0.7 | 0.2 | 2 | 1.4 | 4.5 | 0.3 | 0.9 | 0.6 | 10.7 | 1.3 |
| Precipitation hours | 0 | 4 | 0 | 2 | 6 | 5 | 3 | 10 | 12 | 5 | 20 | 4 | 4 | 14 | 11 | 19 | 9 | 3 | 3 | 1 | 8 | 6 | 2 | 10 | 8 | 13 | 3 | 6 | 4 | 15 | 7 |
| Wind speed (m/s) | 27.6 | 30.7 | 27.5 | 25.2 | 27.5 | 32.1 | 37.3 | 34.9 | 35.8 | 35 | 31.2 | 38.5 | 39.8 | 38.3 | 44 | 35.5 | 34 | 35.4 | 36.9 | 40.8 | 45.4 | 36.9 | 33.9 | 32.6 | 27.7 | 17.4 | 12.4 | 22.4 | 34.9 | 44.3 | 41.6 |
In December 2023, the highest daytime temperature in George Town was 30.8°C.
While the minimum temperature at night dropped to 21.8°C.
The average nighttime and daytime temperatures during December in George Town are 25°C and 28.3°C respectively.
The precipitation sum in December is about 80 mm.