Average temperature in January is 24.3 °C
Average daytime temperature is 30.8 °C
Average night temperature is 19.3 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 19
Number of rainy days: 12
Number of snow days:
Precipitation sum: 9 mm
* Weather data for Guantánamo Cuba is based on climate observations for 2023 year
| January (°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 | 31.7 | 31.7 | 31.4 | 31.1 | 31.7 | 31.5 | 30.7 | 31.1 | 29.9 | 30.7 | 30.9 | 30.1 | 29.6 | 31.1 | 25.7 | 28.1 | 29.4 | 30.3 | 29.5 | 30.2 | 31.1 | 30.1 | 30.9 | 32.6 | 31.9 | 31.1 | 33.1 | 30.5 | 30.5 | 31.6 | 33.6 |
| Apparent max temperature | 34 | 33 | 32.3 | 30.8 | 33.3 | 34.7 | 32.1 | 31.3 | 32.4 | 33.8 | 33.6 | 31.5 | 32.2 | 31.2 | 24.9 | 27.3 | 30.2 | 31.4 | 29.5 | 32.1 | 32.9 | 31.1 | 32.9 | 32.7 | 33.6 | 33.5 | 32 | 29.7 | 29.4 | 30.3 | 33.9 |
| Mean temperature | 25.6 | 25 | 25.8 | 24.8 | 25.1 | 24.8 | 24.7 | 25.3 | 24.3 | 24.4 | 24 | 24.3 | 24.1 | 24.7 | 22 | 19.7 | 21.1 | 23.2 | 23.7 | 23.4 | 23.9 | 24.2 | 24.3 | 25.1 | 25.2 | 24.6 | 25.6 | 25.3 | 25 | 24.9 | 25.6 |
| Apparent mean temperature | 24.3 | 23.2 | 24.2 | 20.8 | 22.4 | 23 | 22.3 | 23.7 | 22.7 | 23.2 | 20.9 | 22.1 | 22.6 | 21.7 | 17.4 | 12.8 | 14.9 | 18 | 19.6 | 19.7 | 19.3 | 20.7 | 21.1 | 19.7 | 22.6 | 19.8 | 22.1 | 22.4 | 22.3 | 21.6 | 22 |
| Minimum temperature | 21.3 | 20.4 | 21.7 | 18.8 | 20.5 | 20.5 | 19.8 | 21.2 | 20.3 | 20.5 | 18.7 | 19.7 | 19.7 | 19.7 | 18.8 | 13.1 | 14.4 | 17.5 | 19.1 | 18 | 18.1 | 18.5 | 19.4 | 18 | 20.4 | 18.2 | 19.6 | 20.4 | 20.7 | 19.5 | 20.5 |
| Apparent min temperature | 28.6 | 27.6 | 27.7 | 25.7 | 26.8 | 27.5 | 27 | 26.7 | 26.8 | 27.5 | 26.7 | 26.5 | 26.8 | 26.2 | 21 | 19.1 | 21.2 | 23.4 | 24 | 24.9 | 25.4 | 26 | 26.2 | 26.6 | 26.7 | 26.4 | 26.9 | 26.1 | 25.5 | 25.5 | 26.5 |
| January | 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) | 10.9 | 10.9 | 10.9 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 |
| Sunshine duration (h) | 10 | 10 | 10 | 10 | 10 | 9.7 | 10 | 10.1 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.3 | 9.9 | 10.3 | 10.2 | 10.4 | 10.4 | 10.4 | 10.3 | 10.4 | 10.4 | 10.5 | 10.5 | 10 | 10.5 |
| Precipitation (mm) | 1 | 1.4 | 0.4 | 0 | 0.1 | 0.9 | 0.6 | 0 | 2 | 1.1 | 0.1 | 0.7 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 5 | 4 | 3 | 0 | 1 | 2 | 4 | 0 | 4 | 2 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 9.2 | 13.8 | 18.2 | 20.3 | 15.3 | 15.4 | 16 | 20.7 | 11.8 | 11.2 | 6.9 | 16.2 | 12.6 | 18.5 | 19.2 | 12.6 | 22.7 | 19.4 | 21.1 | 12.4 | 17 | 18.2 | 14.8 | 15.3 | 18.7 | 15.8 | 22.1 | 25.7 | 23.7 | 20.5 | 22.6 |
In January 2023, the highest daytime temperature in Guantánamo was 33.6°C.
While the minimum temperature at night dropped to 13.1°C.
The average nighttime and daytime temperatures during January in Guantánamo are 19.3°C and 30.8°C respectively.
The precipitation sum in January is about 9 mm.