Last updated: March 2, 2024
The weather in Hellissandur, Iceland, during April is characterized by an average temperature of 4°C (39°F). Highs can soar to 8°C (47°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Hellissandur throughout April hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Hellissandur averages 107 mm (4.2 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 15 hours 17 minutes of daylight, with the sun shining for approximately 7 hours 24 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Hellissandur reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||