Average temperature in January is 6.5 °C
Average daytime temperature is 9.9 °C
Average night temperature is 3.7 °C
Absolute maximum temperature: 17.6 °C
Absolute minimum temperature: -3 °C
Number of sunny days: 19
Number of rainy days: 12
Number of snow days:
Precipitation sum: 60 mm
* Weather data for Anan 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 | 12 | 10.8 | 9.8 | 9.8 | 10.2 | 11.1 | 11.2 | 12.6 | 11.9 | 8.6 | 9.1 | 12.4 | 17.6 | 14.6 | 13.4 | 11.6 | 8.1 | 9.6 | 10 | 12.4 | 7.4 | 8.1 | 7.3 | 8.8 | 3.7 | 7.1 | 5.7 | 6.1 | 7.3 | 8.4 | 8.7 |
| Apparent max temperature | 8 | 5.2 | 4.2 | 3.8 | 4.3 | 6.2 | 8.5 | 8.2 | 9.5 | 1.5 | 6.1 | 10.8 | 14.4 | 14 | 10.3 | 8.2 | 4.5 | 4.5 | 5.2 | 7.5 | 1.6 | 3.7 | 4.4 | 4.1 | -3.4 | 1.7 | 4 | 0 | 2.5 | 2.2 | 4.9 |
| Mean temperature | 7.9 | 7.2 | 5.8 | 6.1 | 6.4 | 6.6 | 7 | 7.3 | 8.4 | 5.7 | 6 | 10.2 | 15.2 | 12.4 | 11.1 | 7.6 | 7.3 | 7.2 | 7.4 | 7.2 | 5.2 | 6.6 | 6.2 | 0.9 | 1 | 4.6 | 2.9 | 2.2 | 3.8 | 4.5 | 4.6 |
| Apparent mean temperature | 0.6 | -1.4 | -1 | -0.7 | 0.1 | 0 | 0.6 | -0.8 | -0.4 | -1.1 | 1 | 5.1 | 9.7 | 6.5 | 6.6 | -0.6 | 0.7 | -0.2 | 1.4 | -3.2 | -1 | 0 | 0.1 | -10.8 | -6.6 | -1.6 | -6.5 | -5.7 | -2.4 | -3.6 | -2.5 |
| Minimum temperature | 6.1 | 4.2 | 2.1 | 3.2 | 4.2 | 2.5 | 4 | 2.2 | 5.5 | 2.7 | 3.7 | 7.4 | 11.7 | 10.3 | 9.2 | 4.2 | 6.2 | 4.3 | 5.5 | 2.4 | 3.1 | 4.1 | 3.6 | -3 | -1.1 | 2.8 | 0.7 | -0.7 | 0.5 | 1.1 | 0.9 |
| Apparent min temperature | 3.2 | 2.4 | 1.5 | 1 | 1.9 | 3.5 | 3.6 | 3.5 | 5 | 0.5 | 3.1 | 8.3 | 12.4 | 10.1 | 8.6 | 2.6 | 3.2 | 2.4 | 3.2 | 1.9 | 0.5 | 2.8 | 2.2 | -6.9 | -4.9 | 0.4 | -2.6 | -3.4 | -0.3 | -1 | 1.1 |
| 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) | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 | 10.4 | 10.5 | 10.5 | 10.5 |
| Sunshine duration (h) | 8.6 | 6.2 | 9 | 9 | 8.8 | 8.3 | 7.6 | 9.1 | 8.9 | 9.1 | 9.1 | 8.7 | 6.6 | 0.8 | 4.3 | 5.4 | 8.8 | 8.3 | 5.3 | 8.7 | 9.3 | 7.2 | 1 | 9.5 | 8.8 | 9 | 2.5 | 9.6 | 6.6 | 9.6 | 9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.1 | 0 | 0.8 | 0 | 0 | 0 | 26.2 | 3.9 | 2.2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 8.9 | 10.9 | 1.1 | 0 | 1.7 | 4.4 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 16 | 5 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 13 | 7 | 0 | 3 | 6 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 25.9 | 23.1 | 22.9 | 26 | 22.4 | 17.3 | 23.5 | 21.1 | 28.1 | 32.9 | 12.2 | 12.6 | 41.1 | 25 | 19.4 | 31.6 | 23.9 | 26.2 | 18 | 27.6 | 24.7 | 18.3 | 26.2 | 43.7 | 29.3 | 21 | 33.6 | 26.7 | 19.8 | 27.3 | 12.2 |
In January 2023, the highest daytime temperature in Anan was 17.6°C.
While the minimum temperature at night dropped to -3°C.
The average nighttime and daytime temperatures during January in Anan are 3.7°C and 9.9°C respectively.
The precipitation sum in January is about 60 mm.