Average temperature in April is 1.9 °C
Average daytime temperature is 6.9 °C
Average night temperature is -2.4 °C
Absolute maximum temperature: 22.3 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 24
Number of rainy days: 3
Number of snow days: 3
Precipitation sum: 6 mm
* Weather data for Eureka United States is based on climate observations for 2023 year
| April (°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 | 0.2 | 3.3 | 3.1 | -6.3 | -5.2 | -3.4 | 2.9 | 6.1 | 6.1 | 7.5 | 11 | 7.7 | 4.7 | 2.1 | 5.8 | 8.9 | 12.7 | 5.8 | 0.8 | 2.6 | 7.4 | 7 | 7.2 | 11.5 | 10.8 | 11.1 | 15.7 | 17.5 | 21.2 | 22.3 |
| Apparent max temperature | -1.6 | 1.2 | -0.4 | -10.4 | -6.8 | -5 | 1.4 | 3 | 4.3 | 6.7 | 8.6 | 4.9 | 1.6 | -0.4 | 5.6 | 8.1 | 8.9 | 2.3 | -2.5 | 0.6 | 5.2 | 5.3 | 6.6 | 7.8 | 6.2 | 10.3 | 14.5 | 16.8 | 19.8 | 20 |
| Mean temperature | -1.8 | 1.1 | -2.8 | -8.7 | -9.4 | -6.8 | -1.8 | 1.6 | 2.5 | 4.4 | 9.2 | 4.8 | -2 | -3.8 | 0.3 | 4.9 | 5.2 | 1.1 | -3.6 | -2.8 | 2.4 | 2.9 | 3.4 | 3.1 | 2.4 | 4.3 | 8.1 | 9.9 | 13.7 | 15.5 |
| Apparent mean temperature | -8.3 | -5.1 | -12.6 | -17.4 | -17.7 | -13.9 | -8.2 | -5.6 | -2.7 | -1.8 | 4.8 | -0.9 | -12.5 | -12.4 | -6.9 | -1.4 | -3.5 | -9 | -13.4 | -13.5 | -5.7 | -6.4 | -4.4 | -7.4 | -9.2 | -5.7 | -3.3 | 0.9 | 4 | 5.3 |
| Minimum temperature | -4 | -1 | -6.6 | -11.8 | -12.8 | -10 | -4.4 | -1.6 | 0.5 | 1.4 | 7.2 | 3 | -7.4 | -8 | -2.9 | 2.2 | 1 | -3.6 | -8.7 | -8.8 | -1.6 | -2.4 | -1.4 | -3.8 | -4.8 | -1.9 | 0.6 | 4.2 | 6.5 | 8.6 |
| Apparent min temperature | -5.4 | -2.2 | -7.1 | -14.1 | -13.3 | -10.2 | -5 | -1.2 | -0.1 | 1.9 | 6.5 | 2.2 | -6 | -7.4 | -2.7 | 1.9 | 1.9 | -3.3 | -7.7 | -6.6 | -1.3 | 0 | 1 | 0.3 | -1.3 | 1.7 | 5.5 | 7.7 | 11.5 | 12.9 |
| April | 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) | 12.6 | 12.7 | 12.7 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 |
| Sunshine duration (h) | 11.7 | 11.7 | 10.7 | 10 | 11.8 | 11.8 | 11.4 | 10 | 11.6 | 12 | 12.1 | 11.7 | 12.2 | 12 | 12.4 | 12.4 | 12.4 | 9.5 | 12.5 | 12.5 | 10.3 | 12.6 | 12.6 | 12 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 |
| Precipitation (mm) | 0 | 0 | 2.6 | 1.1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 16 | 9 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 8.7 | 8.7 | 19.9 | 19.9 | 12.5 | 5.1 | 5.9 | 7.5 | 6.6 | 4.3 | 6.8 | 8.9 | 17.8 | 8.9 | 7.1 | 9.7 | 10 | 21.7 | 14.3 | 14.1 | 14.5 | 10.9 | 6.9 | 16.2 | 14.7 | 7.6 | 11.2 | 10 | 7.8 | 15.2 |
In April 2023, the highest daytime temperature in Eureka was 22.3°C.
While the minimum temperature at night dropped to -12.8°C.
The average nighttime and daytime temperatures during April in Eureka are -2.4°C and 6.9°C respectively.
The precipitation sum in April is about 6 mm.