Average temperature in December is 18.9 °C
Average daytime temperature is 19.9 °C
Average night temperature is 17.6 °C
Absolute maximum temperature: 24.2 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 15
Number of rainy days: 16
Number of snow days:
Precipitation sum: 47 mm
* Weather data for Cô Tô Vietnam 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 | 20.2 | 21.1 | 21.4 | 21 | 21.7 | 22.8 | 22.9 | 23.5 | 24 | 23.9 | 24.1 | 23.1 | 23.3 | 24.1 | 24.2 | 17.4 | 15.2 | 16.4 | 15.5 | 16.1 | 14.3 | 13.9 | 15.5 | 16.7 | 17.8 | 18.7 | 19.4 | 19.6 | 19.5 | 19.6 | 20.2 |
| Apparent max temperature | 16.4 | 18.8 | 19.8 | 20 | 23.4 | 20.6 | 22.9 | 25.7 | 27 | 27.4 | 28.1 | 25.6 | 26.9 | 28.8 | 29.1 | 10.8 | 12.2 | 12.8 | 10.9 | 11.2 | 7.6 | 7.5 | 9.1 | 11.9 | 14.9 | 18.3 | 20.3 | 20 | 19.3 | 20.6 | 22 |
| Mean temperature | 19.5 | 20 | 20.6 | 20 | 20.9 | 21.5 | 22.1 | 22.8 | 23.3 | 23.4 | 23.2 | 22.3 | 22.9 | 23.4 | 22.8 | 15.3 | 14 | 15.5 | 14.5 | 14.2 | 12.7 | 12.6 | 13.9 | 15.1 | 16.2 | 17.7 | 18.3 | 19 | 19 | 18.9 | 19.5 |
| Apparent mean temperature | 14.2 | 14.4 | 16.8 | 16.5 | 17.1 | 17.6 | 18.3 | 22.7 | 25.7 | 26.4 | 25.6 | 20.3 | 23.1 | 26.3 | 9.2 | 6 | 6.1 | 8.8 | 7.2 | 4.5 | 2.3 | 2.4 | 4 | 5.7 | 8 | 12.7 | 15.2 | 17.1 | 17.7 | 17.1 | 19.8 |
| Minimum temperature | 18.9 | 18.8 | 19.5 | 19.3 | 19.5 | 20.3 | 20.9 | 22.2 | 22.4 | 23 | 22.4 | 21.2 | 22.5 | 22.8 | 16.4 | 13.3 | 12.9 | 14.2 | 13.8 | 12.3 | 10.6 | 10.4 | 11.8 | 13.5 | 14.2 | 16.6 | 17.1 | 18 | 18.7 | 18.4 | 19 |
| Apparent min temperature | 15.2 | 16.9 | 18.6 | 18 | 20.6 | 19.2 | 21 | 24.9 | 26.5 | 27 | 26.9 | 22.5 | 25.3 | 27.7 | 25.6 | 8.1 | 9.3 | 11.3 | 8.9 | 7.9 | 4.9 | 5.5 | 7 | 9.1 | 11.8 | 15.7 | 17.8 | 18.5 | 18.5 | 19.1 | 20.7 |
| 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) | 11 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 |
| Sunshine duration (h) | 5.3 | 5.9 | 4.6 | 5.4 | 8.8 | 3.1 | 9.8 | 9.7 | 9 | 9.2 | 7.3 | 5.3 | 5.6 | 9.2 | 9.6 | 4.3 | 0 | 1 | 0 | 0 | 9.8 | 9.8 | 9.8 | 8.5 | 9.8 | 9.9 | 9.9 | 6.3 | 2.9 | 7.7 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0.1 | 0.1 | 0.3 | 0.6 | 0 | 0 | 0 | 0.1 | 0.2 | 0 | 0.7 | 0.2 | 0.9 | 1.5 | 0.3 | 2.7 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 11.8 | 26.9 | 0 |
| Precipitation hours | 0 | 0 | 1 | 1 | 3 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 5 | 2 | 3 | 8 | 3 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 6 | 0 |
| Wind speed (m/s) | 48.5 | 41 | 36.3 | 35 | 31.9 | 37.2 | 29.5 | 15 | 16.3 | 13.5 | 14.2 | 29.5 | 22.8 | 14.3 | 57.6 | 56.2 | 48.1 | 42.7 | 45.1 | 48.7 | 51.8 | 46 | 45 | 42.8 | 35.8 | 28.3 | 22.4 | 20.2 | 25.3 | 27.3 | 14.8 |
In December 2023, the highest daytime temperature in Cô Tô was 24.2°C.
While the minimum temperature at night dropped to 10.4°C.
The average nighttime and daytime temperatures during December in Cô Tô are 17.6°C and 19.9°C respectively.
The precipitation sum in December is about 47 mm.