Last updated: March 2, 2024
The weather in Hellissandur, Iceland, during August is characterized by an average temperature of 10°C (51°F). Highs can soar to 13°C (56°F), while lows may dip to 7°C (46°F). Typically, the humidity level in Hellissandur throughout August hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Hellissandur averages 69 mm (2.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 16 hours 24 minutes of daylight, with the sun shining for approximately 8 hours 30 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Hellissandur reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 2 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||