Last updated: March 2, 2024
The weather in Alta, Norway, during April is characterized by an average temperature of -1°C (30°F). Highs can soar to 8°C (47°F), while lows may dip to -12°C (10°F). Typically, the humidity level in Alta throughout April hovers around 91%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Alta averages 55 mm (2.2 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 16 hours 20 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Alta reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||