Average temperature in April is 1.2 °C
Average daytime temperature is 3.8 °C
Average night temperature is -2 °C
Absolute maximum temperature: 8.8 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 9
Number of rainy days: 16
Number of snow days: 5
Precipitation sum: 130 mm
* Weather data for Tromsø Norway 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 | -1.3 | -1 | 2.3 | 2 | 5.1 | 6.1 | 5.3 | 3.3 | 3.9 | 4.3 | 4.7 | 5 | 6.3 | 5.4 | 7.9 | 4.6 | 4 | 7.3 | 6 | 5 | 3.8 | -1.4 | -1 | 1.1 | 1.5 | 1.9 | 8.8 | 7 | 3.2 | 4.2 |
| Apparent max temperature | -5.1 | -4.6 | -1.5 | -0.6 | 2.1 | 3 | 2.5 | 0.8 | 1.8 | 1.8 | 2 | 1.9 | 3.5 | 2.1 | 4.6 | 2.3 | 1 | 4 | 3.4 | 2.6 | 1.1 | -5.7 | -5.5 | -1.8 | -2 | -1.6 | 5.8 | 4.6 | 0.7 | 0.6 |
| Mean temperature | -3.2 | -3.5 | -0.4 | 1.6 | 2.5 | 1.7 | 1.5 | 2.4 | 2.3 | 0 | 0.4 | 1.5 | 2.1 | 0.8 | 2.4 | 2.4 | 2.8 | 4.7 | 4.8 | 4.2 | 1.1 | -2.9 | -2.6 | -1.3 | -2.2 | 0 | 5 | 4.1 | 1.5 | 1.3 |
| Apparent mean temperature | -9.8 | -9.4 | -8.2 | -2 | -3.3 | -5.8 | -6.5 | -1.5 | -4.4 | -7.8 | -7.3 | -7.1 | -6 | -7.9 | -8.2 | -4.8 | -0.8 | 0.1 | 1.8 | 0.7 | -6.3 | -9 | -8.2 | -7.9 | -10.8 | -5.8 | -3 | -1.8 | -4.4 | -6.2 |
| Minimum temperature | -6.2 | -5.8 | -4.4 | 1.3 | 0.2 | -1.8 | -2.4 | 1.6 | -1.2 | -4.2 | -4 | -3.9 | -1.9 | -3.6 | -4 | -1.2 | 2.1 | 2.6 | 4.1 | 3.4 | -2.6 | -4.8 | -4.5 | -5 | -7.3 | -2.5 | -0.3 | 1.4 | -1.5 | -3.1 |
| Apparent min temperature | -6.9 | -7.2 | -4.5 | -1.5 | -0.5 | -1.8 | -1.7 | -0.3 | -0.1 | -2.9 | -2.5 | -1.8 | -1.2 | -2.8 | -1.1 | -0.3 | 0.2 | 1.7 | 2.4 | 1.5 | -1.9 | -7.1 | -6.7 | -4.5 | -5.8 | -3.4 | 2.2 | 1.3 | -1 | -2.2 |
| 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) | 14 | 14.1 | 14.3 | 14.4 | 14.6 | 14.7 | 14.9 | 15 | 15.1 | 15.3 | 15.4 | 15.6 | 15.7 | 15.9 | 16.1 | 16.2 | 16.4 | 16.5 | 16.7 | 16.8 | 17 | 17.2 | 17.3 | 17.5 | 17.7 | 17.8 | 18 | 18.2 | 18.3 | 18.5 |
| Sunshine duration (h) | 11 | 11.5 | 1.2 | 0 | 1.8 | 12.3 | 4.7 | 0 | 0 | 11.2 | 12.3 | 13.5 | 13.6 | 13.8 | 13 | 0.1 | 0.9 | 5 | 0 | 0 | 0 | 12.7 | 11.7 | 14.7 | 14.7 | 9.9 | 6.1 | 1.8 | 0.3 | 9.7 |
| Precipitation (mm) | 2.5 | 0 | 9.3 | 6.6 | 0.8 | 0 | 4.7 | 4.8 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 8 | 12.7 | 21.5 | 10.8 | 21.7 | 5 | 3.2 | 2.2 | 0 | 0.6 | 0.5 | 1.4 | 6.3 | 4.7 |
| Precipitation hours | 9 | 0 | 13 | 19 | 6 | 0 | 9 | 18 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 21 | 9 | 21 | 24 | 21 | 21 | 15 | 4 | 0 | 5 | 3 | 5 | 22 | 6 |
| Wind speed (m/s) | 11.2 | 9.1 | 15 | 10.6 | 7.8 | 10.2 | 9.6 | 7.8 | 8.4 | 6.8 | 6.4 | 10.4 | 10.7 | 9 | 8.2 | 7.8 | 9.7 | 14.7 | 9.2 | 10.9 | 10.7 | 12.7 | 13 | 6.6 | 8.8 | 9.2 | 7.5 | 10.2 | 4.3 | 15.4 |
In April 2023, the highest daytime temperature in Tromsø was 8.8°C.
While the minimum temperature at night dropped to -7.3°C.
The average nighttime and daytime temperatures during April in Tromsø are -2°C and 3.8°C respectively.
The precipitation sum in April is about 130 mm.