Average temperature in December is 10.9 °C
Average daytime temperature is 14.2 °C
Average night temperature is 7.7 °C
Absolute maximum temperature: 22 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 12
Number of rainy days: 19
Number of snow days:
Precipitation sum: 134 mm
* Weather data for Satsumasendai Japan 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 | 12.4 | 11.8 | 14.5 | 15.5 | 14 | 17.6 | 15.3 | 16.3 | 19.8 | 21.6 | 19.4 | 18.5 | 19.1 | 20.3 | 22 | 14.6 | 7.7 | 8.9 | 9.2 | 11 | 6.4 | 6.2 | 8.2 | 11.7 | 10 | 11.8 | 14.6 | 15.7 | 14.6 | 15.3 | 16.4 |
| Apparent max temperature | 7.2 | 7.9 | 11.9 | 13.9 | 12.4 | 16 | 10.6 | 13.8 | 20 | 21.5 | 20.4 | 17.7 | 18.7 | 20.1 | 23.5 | 11.7 | 1.2 | 5 | 7.1 | 6 | 1.8 | 1.4 | 3.8 | 9.3 | 5.7 | 7.8 | 12.5 | 13.5 | 11.7 | 14.2 | 12 |
| Mean temperature | 9.8 | 9 | 10.9 | 12.2 | 10.8 | 14.7 | 10.2 | 12.1 | 13.9 | 17.3 | 17.7 | 14.8 | 14.8 | 18.5 | 18.9 | 10.3 | 5.7 | 7.2 | 8.3 | 8.6 | 4.1 | 4.6 | 5.1 | 8.7 | 7.7 | 8.2 | 8.9 | 11.1 | 9.6 | 12 | 11.7 |
| Apparent mean temperature | 4.8 | 4.1 | 3.8 | 6.8 | 4.4 | 9.2 | 1.8 | 6.9 | 5.9 | 12 | 15 | 8.6 | 10.1 | 14.2 | 12.1 | -0.1 | -0.5 | 0.9 | 4.2 | 0.6 | -2.9 | -2.3 | -1.4 | 2.4 | 1.3 | 1.7 | 1.4 | 5.8 | 2.2 | 6.8 | 4.9 |
| Minimum temperature | 8.4 | 7.2 | 6.6 | 9.2 | 6.8 | 10.9 | 4.9 | 9.3 | 8.2 | 13.7 | 15.6 | 10 | 11.9 | 16.1 | 14.5 | 5.8 | 3.6 | 5.1 | 6.9 | 5.1 | 2.5 | 3.7 | 2.5 | 6.4 | 4.8 | 4.7 | 4.4 | 8.1 | 5.1 | 9 | 7.8 |
| Apparent min temperature | 5.8 | 5.6 | 8.6 | 10.3 | 9 | 12.7 | 7.2 | 9.9 | 12.9 | 16.6 | 17.6 | 13.2 | 12.7 | 17.7 | 18.8 | 5 | 0.5 | 3.6 | 5.3 | 3.3 | -1.1 | -0.4 | 1.3 | 5.8 | 3.9 | 5 | 6.4 | 8.8 | 7.1 | 10.8 | 7.3 |
| 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) | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 |
| Sunshine duration (h) | 5.1 | 8.9 | 9.1 | 7.3 | 3.3 | 6.5 | 9.3 | 8.8 | 6.5 | 8.8 | 0 | 6.5 | 8.8 | 4.1 | 7.8 | 0 | 1.7 | 5.7 | 0 | 6.6 | 7.5 | 8.9 | 7.5 | 6.7 | 7.2 | 7.3 | 8.9 | 8.9 | 8.9 | 2 | 8.8 |
| Precipitation (mm) | 1.1 | 0 | 0 | 12 | 4.5 | 0 | 0 | 0 | 0 | 13.6 | 32.2 | 0.7 | 0 | 0.6 | 8.4 | 3.9 | 0.1 | 8.4 | 18.4 | 0.9 | 2.2 | 0.4 | 0 | 0.6 | 0.2 | 0 | 0 | 0 | 0 | 25.9 | 0.3 |
| Precipitation hours | 10 | 0 | 0 | 9 | 3 | 0 | 0 | 0 | 0 | 9 | 22 | 5 | 0 | 2 | 15 | 11 | 1 | 8 | 14 | 8 | 12 | 4 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 13 | 2 |
| Wind speed (m/s) | 26.1 | 16.7 | 14.2 | 13.9 | 12.7 | 27.5 | 25.4 | 13.6 | 12.3 | 19.5 | 23.6 | 22.7 | 18.4 | 17.4 | 24.3 | 33.7 | 31 | 16.3 | 21.7 | 30.6 | 22.3 | 26.3 | 15.5 | 17 | 20.9 | 17 | 12.9 | 13.2 | 14.6 | 25.4 | 34.6 |
In December 2023, the highest daytime temperature in Satsumasendai was 22°C.
While the minimum temperature at night dropped to 2.5°C.
The average nighttime and daytime temperatures during December in Satsumasendai are 7.7°C and 14.2°C respectively.
The precipitation sum in December is about 134 mm.