Average temperature in January is -1.7 °C
Average daytime temperature is 1.2 °C
Average night temperature is -4.5 °C
Absolute maximum temperature: 10.5 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 23
Number of rainy days: 5
Number of snow days: 3
Precipitation sum: 18 mm
* Weather data for Romny Ukraine 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 | 10.5 | 9.9 | 8.5 | 4.5 | 3.9 | 3.9 | -10.2 | -8.2 | -4.6 | -3.9 | -5.2 | -3.1 | -2 | -0.8 | -1.4 | 1 | 3.8 | 8.6 | 9.8 | 7.9 | 2.2 | 1.7 | 0 | 1.2 | -0.2 | -2 | 0.7 | 0 | -1.6 | 0.1 | -0.6 |
| Apparent max temperature | 6.7 | 7.7 | 4.6 | -0.9 | 0.1 | 0.8 | -15 | -13.7 | -10.7 | -11.3 | -11.3 | -8.6 | -6.6 | -5.1 | -5.9 | -4.8 | -1.1 | 3.4 | 5.1 | 4.1 | -3.3 | -2.4 | -4.7 | -3 | -3.8 | -6.2 | -3.6 | -5.3 | -6.6 | -5.8 | -5 |
| Mean temperature | 7.9 | 7.1 | 5.6 | 1.6 | 1.9 | -5 | -13.6 | -11.9 | -7.5 | -6.9 | -8.2 | -6.6 | -3.4 | -2 | -2.5 | -1.3 | 2.1 | 6.2 | 7 | 4.7 | 0.4 | -0.1 | -2.5 | -3.4 | -3.7 | -4.3 | -3.1 | -3.7 | -3.1 | -2.4 | -2 |
| Apparent mean temperature | -0.6 | 1.8 | -1.4 | -6.5 | -5.2 | -18.6 | -20.1 | -20.3 | -17.4 | -16.7 | -17.4 | -14.5 | -11.1 | -7 | -7.7 | -8.6 | -5.6 | -1 | 0 | -5.4 | -7.3 | -5.8 | -9.9 | -10.6 | -10.9 | -10.6 | -10.9 | -11.5 | -9.6 | -9.8 | -8 |
| Minimum temperature | 3.7 | 4.9 | 3.5 | -2.6 | -1.1 | -13.2 | -14.9 | -15.2 | -11.2 | -9.3 | -11 | -8.7 | -6.8 | -2.8 | -3.1 | -3.6 | 0.2 | 3.6 | 3.8 | -0.1 | -1 | -1.7 | -5.5 | -6.8 | -6.8 | -6.7 | -7.1 | -6.3 | -5.5 | -5.3 | -3.4 |
| Apparent min temperature | 3.9 | 4.1 | 1.6 | -3.5 | -2.7 | -10.5 | -18.7 | -17.3 | -14 | -14.2 | -14.4 | -11.9 | -8.1 | -6.1 | -7 | -6.6 | -3.8 | 1 | 2.6 | 0 | -4.9 | -4.1 | -7.1 | -7.5 | -7.4 | -8 | -7.1 | -8.6 | -7.8 | -7.8 | -6.4 |
| 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) | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.2 | 8.2 | 8.2 | 8.3 | 8.3 | 8.3 | 8.3 | 8.4 | 8.4 | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.9 | 8.9 | 9 | 9 | 9.1 | 9.1 | 9.2 |
| Sunshine duration (h) | 2 | 5.9 | 4.4 | 6.1 | 0 | 0.7 | 6.8 | 6.9 | 0 | 5.5 | 6.2 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 1.5 | 6.7 | 4.6 | 0 | 0.3 | 5.9 | 5.8 | 0.5 | 5.9 | 7.8 | 4.2 | 3.4 | 0 |
| Precipitation (mm) | 0.1 | 0 | 0 | 0 | 5.5 | 0.5 | 0 | 0 | 1.3 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 2.2 | 6.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 |
| Precipitation hours | 1 | 0 | 0 | 0 | 16 | 3 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 14 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 |
| Wind speed (m/s) | 21.8 | 21.3 | 23.2 | 26.7 | 23.7 | 22.2 | 11.3 | 15.9 | 26.6 | 27.9 | 22.2 | 18.2 | 16.3 | 14.5 | 15.2 | 24.4 | 29 | 31.9 | 27.2 | 24.9 | 22.5 | 12.7 | 12.2 | 9.5 | 8 | 8.9 | 10.9 | 15.9 | 14.3 | 20.9 | 16.9 |
In January 2023, the highest daytime temperature in Romny was 10.5°C.
While the minimum temperature at night dropped to -15.2°C.
The average nighttime and daytime temperatures during January in Romny are -4.5°C and 1.2°C respectively.
The precipitation sum in January is about 18 mm.