Average temperature in December is 3 °C
Average daytime temperature is 5 °C
Average night temperature is 0.9 °C
Absolute maximum temperature: 14.4 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 3
Number of rainy days: 24
Number of snow days: 4
Precipitation sum: 238 mm
* Weather data for Grytviken South Georgia and the South Sandwich 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 | 5.9 | 5.8 | 3.5 | 2.4 | 6.3 | 5.7 | 0.3 | 0.6 | 2.6 | 6.9 | 7.6 | 7.3 | 7.6 | 6.4 | 6.1 | 8.3 | 14.4 | 3.5 | 5.4 | 4.2 | 7 | 5.3 | 4.8 | 4.5 | 5.1 | 4.4 | 4.2 | 3.8 | 2 | 1.2 | 0.9 |
Apparent max temperature | 4.6 | 3.5 | 0.3 | -0.1 | 3.1 | 2.3 | -3.8 | -2.7 | 0.6 | 6 | 4.6 | 4.7 | 5.9 | 5.5 | 5 | 6.6 | 11.1 | 2 | 2.3 | 1.3 | 6.8 | 2.3 | 2.4 | 1.8 | 3.1 | 1.8 | 1.8 | 1.2 | -0.6 | -1.6 | -0.2 |
Mean temperature | 4.7 | 4.2 | 2.3 | 0.8 | 2.6 | 1.4 | -0.5 | 0.1 | 1 | 5.2 | 6 | 3.2 | 6.2 | 4.6 | 3.3 | 7.4 | 7 | 2.5 | 2.9 | 2.2 | 4.9 | 2.8 | 3.5 | 3.1 | 3.4 | 1.7 | 2.7 | 3.1 | 1.4 | 0.6 | -0.1 |
Apparent mean temperature | -1.2 | -2.9 | -2.7 | -6.2 | -3.8 | -5.3 | -7.1 | -4.7 | -5.4 | -1.5 | -1.4 | -5.8 | 2.5 | -3.3 | -4.6 | 3.7 | -1.2 | -1.6 | -5.2 | -4.7 | -3.4 | -3.7 | -1.8 | -2.6 | -2.2 | -4.1 | -2.4 | -1.9 | -3.2 | -3.7 | -5 |
Minimum temperature | 3.5 | 1.3 | 0.6 | -2.4 | 0.3 | -0.3 | -1.1 | -0.9 | -0.6 | 2.1 | 2.1 | -1.6 | 5 | 0.8 | -0.5 | 6 | 2.9 | 1.5 | -1 | 0.9 | 1.6 | 1.4 | 2.1 | 2.6 | 1.6 | -0.6 | 0.8 | 1 | 1.1 | -0.6 | -1.7 |
Apparent min temperature | 1.6 | 1 | -1.2 | -2.3 | -0.6 | -2.9 | -5.1 | -3.6 | -2.6 | 2.8 | 2.9 | 0.1 | 3.7 | 2.3 | 0.5 | 4.9 | 3.6 | -0.4 | -0.6 | -2.8 | 1.7 | -1.2 | 0.5 | -1.1 | 0.3 | -1.8 | 0.1 | 0.2 | -1.5 | -2.2 | -2.8 |
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) | 16.8 | 16.8 | 16.8 | 16.9 | 16.9 | 16.9 | 17 | 17 | 17 | 17.1 | 17.1 | 17.1 | 17.1 | 17.1 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.2 | 17.1 | 17.1 |
Sunshine duration (h) | 7.6 | 4.1 | 9.2 | 5.8 | 3.8 | 0.7 | 0 | 0.9 | 9.8 | 9.9 | 0.6 | 5.7 | 3 | 14.7 | 7.9 | 7.5 | 0 | 8.2 | 0.3 | 1.8 | 3.5 | 4.3 | 4.1 | 0 | 0.5 | 0.1 | 2.6 | 6.5 | 4.6 | 2.5 | 12.7 |
Precipitation (mm) | 1.5 | 3.1 | 1.5 | 3.4 | 9.3 | 11.3 | 9.9 | 18.1 | 1.3 | 0 | 4.8 | 4.2 | 2.4 | 0 | 1.8 | 3.7 | 1.8 | 2.1 | 7.5 | 5.4 | 13 | 13.6 | 22.9 | 21.4 | 20.5 | 21.2 | 9.6 | 8.2 | 14 | 0.1 | 0 |
Precipitation hours | 5 | 5 | 7 | 14 | 21 | 22 | 24 | 24 | 11 | 0 | 17 | 11 | 11 | 0 | 4 | 7 | 8 | 6 | 12 | 24 | 20 | 23 | 15 | 21 | 22 | 17 | 20 | 23 | 23 | 1 | 0 |
Wind speed (m/s) | 19.4 | 19.4 | 18.1 | 10.4 | 14.8 | 19.8 | 31.2 | 16.2 | 18.2 | 11.3 | 19 | 13.4 | 13.8 | 11.8 | 11.9 | 18.5 | 15.9 | 15.3 | 16.6 | 24.8 | 18.9 | 21.3 | 14.8 | 23.9 | 20.1 | 18.7 | 8.1 | 16.9 | 16.8 | 4.8 | 5 |
In December 2023, the highest daytime temperature in Grytviken was 14.4°C.
While the minimum temperature at night dropped to -2.4°C.
The average nighttime and daytime temperatures during December in Grytviken are 0.9°C and 5°C respectively.
The precipitation sum in December is about 238 mm.