Average temperature in December is 14.4 °C
Average daytime temperature is 15.3 °C
Average night temperature is 13.5 °C
Absolute maximum temperature: 18.1 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 4
Number of rainy days: 27
Number of snow days:
Precipitation sum: 98 mm
* Weather data for Edinburgh Of The Seven Seas Saint Helena 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 | 12.6 | 13.4 | 14.4 | 15.3 | 15.4 | 13.9 | 14.1 | 15.5 | 16.4 | 13.2 | 13.8 | 15.1 | 14.1 | 15.7 | 15.7 | 13.6 | 11.6 | 14.4 | 15.5 | 16.6 | 16.9 | 14.7 | 15.3 | 15.4 | 15.8 | 17.2 | 18.1 | 18.1 | 16.3 | 17.7 | 18.1 |
Apparent max temperature | 9.1 | 12.7 | 14.7 | 12.7 | 13.1 | 11.2 | 13.1 | 11.5 | 13.2 | 9.5 | 8 | 15.3 | 11 | 13.8 | 12.3 | 11.6 | 9.3 | 12.5 | 14.6 | 13.9 | 11.3 | 13.2 | 12.1 | 12.8 | 17.5 | 15.7 | 15.9 | 15.9 | 15.7 | 17.6 | 16.7 |
Mean temperature | 11.8 | 12.9 | 13.5 | 14.5 | 14.5 | 12.6 | 13.5 | 14.6 | 15.2 | 12 | 12.8 | 14.4 | 13.5 | 14.8 | 13.8 | 12.8 | 11.4 | 12.6 | 15 | 15.9 | 14.8 | 13.4 | 14.4 | 15.1 | 15 | 16.5 | 17.4 | 15.8 | 15.7 | 17.1 | 17.7 |
Apparent mean temperature | 5.5 | 7.4 | 10.2 | 10.5 | 8.3 | 4.6 | 8.6 | 9.6 | 9.7 | 7.1 | 6.8 | 8 | 9.7 | 10.4 | 8.2 | 7 | 6.5 | 8.9 | 9.4 | 11.8 | 7.9 | 7.7 | 9.6 | 10.4 | 13 | 12.5 | 12.9 | 10.5 | 11.6 | 14.2 | 14.1 |
Minimum temperature | 10.8 | 12.3 | 12.7 | 13.6 | 12.4 | 11 | 12.8 | 13.9 | 13.4 | 11.6 | 12.2 | 13.5 | 13.1 | 13.8 | 13.2 | 11.8 | 11.2 | 11.3 | 14.4 | 15.1 | 13.4 | 12 | 13.2 | 14.7 | 14.5 | 15.3 | 16.6 | 14.9 | 15.1 | 16.2 | 17.3 |
Apparent min temperature | 6.9 | 10 | 12.2 | 11.6 | 11.6 | 7.8 | 10.3 | 10.2 | 10.6 | 7.7 | 7.3 | 11.3 | 10.2 | 11.8 | 10.2 | 9 | 7.8 | 10.4 | 12.1 | 12.8 | 9 | 10.4 | 11.2 | 11.6 | 14.7 | 13.7 | 14.5 | 13.3 | 13.8 | 15.6 | 15.2 |
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) | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 |
Sunshine duration (h) | 9.9 | 11.3 | 13.4 | 10 | 3.2 | 13.5 | 13 | 2.6 | 0.4 | 0 | 4 | 3.2 | 7.8 | 9.9 | 7.3 | 10.5 | 13.6 | 13.6 | 13.7 | 5.5 | 13.4 | 12.9 | 0.2 | 10.2 | 9.6 | 1.9 | 7.6 | 9.9 | 8.5 | 8 | 9.6 |
Precipitation (mm) | 0.1 | 0.1 | 0 | 0.1 | 5.4 | 0.3 | 1.7 | 0.6 | 5.3 | 5.5 | 3.8 | 6 | 0 | 2 | 2.9 | 0.2 | 0 | 0 | 2.4 | 1.9 | 13.2 | 0.1 | 8.7 | 2.1 | 4 | 18.7 | 5.8 | 1.6 | 0.2 | 1 | 3.9 |
Precipitation hours | 1 | 1 | 0 | 1 | 15 | 3 | 13 | 3 | 16 | 15 | 8 | 12 | 0 | 4 | 15 | 2 | 0 | 0 | 9 | 5 | 5 | 1 | 13 | 11 | 3 | 23 | 8 | 4 | 2 | 4 | 5 |
Wind speed (m/s) | 35.1 | 31.6 | 17.5 | 36.6 | 40.6 | 39.5 | 30.1 | 47.6 | 53.1 | 28.5 | 43.6 | 44 | 29.8 | 39.2 | 38.6 | 29.7 | 28 | 29.9 | 36.8 | 46.9 | 63.3 | 30.6 | 31.4 | 42.6 | 29 | 42.3 | 53 | 53.6 | 26.9 | 37.1 | 40.9 |
In December 2023, the highest daytime temperature in Edinburgh Of The Seven Seas was 18.1°C.
While the minimum temperature at night dropped to 10.8°C.
The average nighttime and daytime temperatures during December in Edinburgh Of The Seven Seas are 13.5°C and 15.3°C respectively.
The precipitation sum in December is about 98 mm.