Average temperature in January is 1.4 °C
Average daytime temperature is 3.1 °C
Average night temperature is -0.5 °C
Absolute maximum temperature: 12.2 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days:
Number of rainy days: 17
Number of snow days: 14
Precipitation sum: 101 mm
* Weather data for Oga Japan 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 | 5.7 | -0.1 | 0.5 | 0.6 | 2.7 | 3.8 | 3.4 | 4.4 | 5.2 | 3.6 | 8.5 | 11.3 | 12.2 | 9.7 | 5.3 | 3.1 | 2 | 2.6 | 5.4 | 5.3 | 0.5 | 0.5 | 5 | -0.2 | -1.9 | -1.1 | 0.2 | -2.6 | -1.3 | 0.7 | 2 |
| Apparent max temperature | 0.2 | -8.1 | -6.6 | -6.4 | -3.1 | 0.7 | 0 | 0.2 | 1.3 | -1.6 | 5 | 7.2 | 8.1 | 8.3 | 1.2 | -2.2 | -1.1 | -3.3 | 1 | 0.6 | -6.7 | -3.6 | -0.3 | -7.1 | -9.8 | -6 | -3.7 | -10.4 | -5.4 | -3.9 | -2.9 |
| Mean temperature | 1.6 | -1 | -0.3 | -0.2 | 2 | 3 | 2 | 4 | 2.9 | 1.6 | 7.1 | 8.3 | 9.8 | 6.3 | 3.5 | 0.4 | 1.1 | 0.4 | 3.7 | 2.8 | -0.9 | -0.3 | 2.5 | -5.3 | -4 | -1.8 | -1.2 | -3.7 | -2.2 | -1.1 | 0 |
| Apparent mean temperature | -10.3 | -10.3 | -8.9 | -8.5 | -6.2 | -3.3 | -2.6 | -2.3 | -8.1 | -8.5 | -0.4 | 1 | 4.2 | 0.4 | -2.3 | -7 | -5.1 | -6.2 | -3.7 | -9.4 | -8.9 | -6 | -4.6 | -16.4 | -16.9 | -9.8 | -9.7 | -13.7 | -11.2 | -10.1 | -9.1 |
| Minimum temperature | -1.3 | -1.8 | -1 | -0.9 | 1.4 | 2.2 | 0.3 | 3.5 | -0.3 | -0.2 | 4.2 | 3.6 | 7.7 | 4 | 2.4 | -0.6 | -1.1 | -2 | 0.8 | 0.5 | -1.6 | -1.5 | -0.4 | -7.8 | -7 | -2.6 | -2.3 | -4.6 | -3.8 | -2.6 | -2.3 |
| Apparent min temperature | -6.4 | -9.4 | -7.9 | -7.5 | -5 | -1.8 | -1.5 | -1.2 | -2.9 | -5.4 | 2.8 | 5.1 | 6.3 | 2.3 | -0.5 | -5.5 | -3.4 | -4.8 | -0.7 | -4.6 | -7.8 | -5 | -2.6 | -14.4 | -13.6 | -8.2 | -6.4 | -12 | -7.4 | -7.7 | -5.5 |
| 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) | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 |
| Sunshine duration (h) | 7.2 | 8.1 | 8 | 6.9 | 8.2 | 6.4 | 1.3 | 8 | 0.2 | 8.3 | 5.8 | 8.4 | 6.4 | 0 | 1 | 2 | 1.6 | 6.4 | 7 | 1.5 | 7 | 5.7 | 3.7 | 0.2 | 8 | 6.9 | 5.8 | 8.8 | 5.9 | 4.8 | 8 |
| Precipitation (mm) | 1.5 | 5.1 | 5.3 | 2 | 1.2 | 1.4 | 3.6 | 0.5 | 3.7 | 0.6 | 3.1 | 0.1 | 4.4 | 12.7 | 2.1 | 0.8 | 6.4 | 0.6 | 2.5 | 3.5 | 1.7 | 1.4 | 7.2 | 7.9 | 4.6 | 1.2 | 2 | 3.1 | 0.2 | 3.3 | 7.1 |
| Precipitation hours | 8 | 22 | 22 | 15 | 6 | 8 | 9 | 4 | 16 | 4 | 5 | 1 | 10 | 13 | 14 | 8 | 10 | 3 | 9 | 18 | 10 | 7 | 10 | 24 | 21 | 8 | 13 | 22 | 2 | 9 | 8 |
| Wind speed (m/s) | 43.5 | 40.1 | 38 | 35.3 | 33.6 | 22.6 | 16.9 | 23.3 | 35.6 | 40.5 | 25.2 | 23.4 | 26.7 | 28.5 | 17.1 | 25.8 | 20.2 | 29.7 | 20.9 | 54.2 | 32.8 | 19.6 | 27.4 | 46.1 | 48.2 | 35.5 | 30.4 | 39.9 | 29.9 | 32.4 | 26.1 |
In January 2023, the highest daytime temperature in Oga was 12.2°C.
While the minimum temperature at night dropped to -7.8°C.
The average nighttime and daytime temperatures during January in Oga are -0.5°C and 3.1°C respectively.
The precipitation sum in January is about 101 mm.