Average temperature in April is 9.6 °C
Average daytime temperature is 16.4 °C
Average night temperature is 4.8 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 13
Number of rainy days: 16
Number of snow days: 1
Precipitation sum: 98 mm
* Weather data for Warsaw United States is based on climate observations for 2023 year
| Aprile (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 19 | 4.1 | 18.5 | 16.4 | 22.2 | 15.8 | 6.5 | 9.3 | 11.1 | 18.1 | 19.7 | 22.6 | 25.6 | 27.9 | 28.3 | 26.3 | 22 | 5.6 | 9 | 17.7 | 26.8 | 18.7 | 8.8 | 9.5 | 10.6 | 10.5 | 14.7 | 15.9 | 15 | 15 |
| Apparent max temperature | 13.2 | 0.7 | 14.6 | 17.1 | 21.3 | 17.3 | 2.3 | 7 | 9.2 | 17.3 | 14.3 | 20.7 | 24 | 28.3 | 28.2 | 25.2 | 19.8 | 0.8 | 5.8 | 16.8 | 24.6 | 16.6 | 6.3 | 6.5 | 7.3 | 8.3 | 13.5 | 13 | 12 | 13.3 |
| Mean temperature | 11.8 | -0.3 | 6.7 | 8.9 | 12 | 11.8 | 4.2 | 1.7 | 3.8 | 7.7 | 12.6 | 16.9 | 19.9 | 19.7 | 19 | 19.1 | 9.4 | 3.2 | 3.9 | 8.4 | 17.3 | 13.3 | 7 | 4.3 | 4.2 | 5.6 | 6.8 | 9.5 | 9.5 | 11.6 |
| Apparent mean temperature | 1 | -10.9 | -6.4 | 4.2 | 2 | 2.6 | -3.3 | -8.5 | -4.5 | -4.5 | 3.1 | 6.9 | 11.3 | 9.1 | 11.1 | 11 | 0.8 | -4 | -3.7 | 0.1 | 7.5 | 7.5 | 0.2 | -3.5 | -4.6 | 0.2 | -2.2 | 2.7 | 3.1 | 3.9 |
| Minimum temperature | 6.6 | -5.8 | -1.5 | 5.9 | 4.5 | 7.6 | 1.7 | -4.2 | -1.3 | 0 | 7.9 | 10.6 | 15 | 12.7 | 12.3 | 12.4 | 4.4 | 1.9 | 1.2 | 2.9 | 9.4 | 9.6 | 3.7 | 0.3 | -0.7 | 2.6 | 0.7 | 6 | 6.1 | 7.5 |
| Apparent min temperature | 7.7 | -5.2 | 2.1 | 7.1 | 10.1 | 9 | -0.6 | -1.8 | 0.8 | 4.6 | 7.8 | 13.2 | 16.7 | 17.7 | 18.3 | 18.1 | 5.9 | -2.1 | -0.5 | 6.2 | 15 | 11.7 | 3.3 | 0.5 | 0.4 | 3.1 | 4.4 | 6.6 | 6.5 | 9.7 |
| Aprile | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.7 | 12.8 | 12.8 | 12.9 | 12.9 | 13 | 13 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.7 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14 | 14 | 14 |
| Sunshine duration (h) | 9.7 | 11.7 | 10.2 | 4.6 | 1.9 | 2.1 | 11.8 | 12 | 12.1 | 12.1 | 10.9 | 11.9 | 12.3 | 12.4 | 10.7 | 12.1 | 4.1 | 1.4 | 11.3 | 10.6 | 12.5 | 3.5 | 7.9 | 8.7 | 11.2 | 9.5 | 12.8 | 4.9 | 1.1 | 0.1 |
| Precipitation (mm) | 11.5 | 4.2 | 0 | 7.3 | 18.3 | 7.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 2.2 | 0.7 | 0.1 | 0 | 6.5 | 0.5 | 2.6 | 0.1 | 6.9 | 0 | 4.2 | 3.1 | 8 |
| Precipitation hours | 14 | 7 | 0 | 13 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 11 | 4 | 1 | 0 | 12 | 3 | 7 | 1 | 20 | 0 | 6 | 15 | 14 |
| Wind speed (m/s) | 28.6 | 28 | 22.8 | 16.6 | 21.3 | 21.3 | 18.7 | 10.8 | 11.8 | 12.9 | 30.5 | 26.4 | 24.4 | 18.4 | 22.3 | 15.1 | 26.8 | 26.4 | 21.1 | 11.8 | 20.2 | 31.5 | 18 | 16.9 | 13.3 | 9.4 | 11.5 | 19.2 | 22.4 | 20.2 |
In April 2023, the highest daytime temperature in Warsaw was 28.3°C.
While the minimum temperature at night dropped to -5.8°C.
The average nighttime and daytime temperatures during April in Warsaw are 4.8°C and 16.4°C respectively.
The precipitation sum in April is about 98 mm.