Average temperature in February is -3 °C
Average daytime temperature is -0.2 °C
Average night temperature is -6.8 °C
Absolute maximum temperature: 5.4 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 10
Number of rainy days: 8
Number of snow days: 10
Precipitation sum: 46 mm
* Weather data for Sumy Ukraine is based on climate observations for 2023 year
| February (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 0.6 | 1.9 | 1.4 | -0.1 | -2.6 | -2.1 | -6.3 | -6.6 | -2.7 | -1.6 | -0.4 | 0.2 | 0.7 | 2.3 | -0.6 | -1.1 | -2 | 2.2 | 3.7 | 0.2 | 4 | -5.4 | -5.7 | 0.7 | 5 | 5.4 | 1.7 | 0.3 |
| Apparent max temperature | -3.8 | -2.7 | -2.6 | -2.7 | -6.5 | -6.8 | -11.3 | -11.4 | -6.7 | -7.2 | -6.2 | -5.8 | -4.5 | -3.4 | -6.3 | -5.8 | -7.5 | -2.7 | -1.7 | -5.5 | -2.2 | -11 | -10.9 | -4.7 | -0.1 | 0 | -2.6 | -5.2 |
| Mean temperature | -1.3 | -0.2 | -0.3 | -1.3 | -3.6 | -4.1 | -8.1 | -9.7 | -6 | -4.4 | -3.4 | -3.5 | -3 | 0.2 | -2.7 | -4.9 | -5 | -0.6 | 0.9 | -1.5 | 0.6 | -10 | -10.8 | -2.1 | 2.7 | 2.2 | -1.1 | -2.7 |
| Apparent mean temperature | -7.2 | -7.2 | -6.1 | -9.5 | -9.8 | -13.8 | -15.4 | -17.9 | -22.3 | -11.7 | -15.7 | -13.2 | -13.8 | -7.3 | -10.7 | -12.5 | -12.8 | -10.4 | -5.9 | -9.3 | -10.9 | -19.9 | -22.7 | -13.7 | -5.2 | -4 | -10.4 | -9.5 |
| Minimum temperature | -2.4 | -2.1 | -2.4 | -5.4 | -5.2 | -8.8 | -10 | -13 | -16.6 | -7.1 | -10.6 | -7.7 | -8.9 | -1.8 | -5.6 | -8 | -7.6 | -5 | -1 | -3.7 | -5.1 | -15.1 | -17.4 | -9 | 0.3 | -0.6 | -5.2 | -4.5 |
| Apparent min temperature | -5.6 | -4.5 | -4.1 | -4.6 | -8.2 | -9.1 | -13.5 | -14.7 | -10.2 | -9.2 | -8.6 | -10 | -8.1 | -5.2 | -8.4 | -9.4 | -10.3 | -6.4 | -4.1 | -7.3 | -4.9 | -15.6 | -15.8 | -8.4 | -2.6 | -2 | -5.3 | -8 |
| February | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9.2 | 9.3 | 9.3 | 9.4 | 9.5 | 9.5 | 9.6 | 9.6 | 9.7 | 9.7 | 9.8 | 9.9 | 9.9 | 10 | 10 | 10.1 | 10.2 | 10.2 | 10.3 | 10.4 | 10.4 | 10.5 | 10.5 | 10.6 | 10.7 | 10.7 | 10.8 | 10.9 |
| Sunshine duration (h) | 0 | 0.1 | 0 | 0 | 0.9 | 0 | 5.5 | 6 | 0 | 8.4 | 2.9 | 3.8 | 0 | 6.3 | 3.9 | 8.6 | 8.5 | 0 | 4.2 | 5.2 | 3.2 | 9.2 | 9.4 | 3.3 | 0.1 | 2.9 | 1.1 | 5.4 |
| Precipitation (mm) | 0.1 | 0.7 | 3.9 | 4.9 | 0 | 0.1 | 0 | 0 | 0.4 | 0 | 1.4 | 2.2 | 1.1 | 3.2 | 0.1 | 0 | 0.1 | 13 | 1.9 | 1.4 | 7 | 0 | 0 | 0 | 4.4 | 0 | 0.1 | 0 |
| Precipitation hours | 1 | 5 | 13 | 15 | 0 | 1 | 0 | 0 | 4 | 0 | 5 | 4 | 6 | 9 | 1 | 0 | 1 | 22 | 8 | 7 | 16 | 0 | 0 | 0 | 11 | 0 | 1 | 0 |
| Wind speed (m/s) | 16.9 | 18.3 | 15.3 | 8.9 | 16.1 | 16.7 | 19.6 | 17.1 | 13.8 | 18.2 | 25 | 32.4 | 25 | 25 | 23.8 | 12.4 | 18.6 | 31.2 | 25.8 | 33.8 | 32.3 | 19.9 | 14.2 | 27.9 | 25.9 | 22.8 | 16.9 | 20.2 |
In February 2023, the highest daytime temperature in Sumy was 5.4°C.
While the minimum temperature at night dropped to -17.4°C.
The average nighttime and daytime temperatures during February in Sumy are -6.8°C and -0.2°C respectively.
The precipitation sum in February is about 46 mm.