Last updated: March 2, 2024
The weather in Hellissandur, Iceland, during December is characterized by an average temperature of 3°C (37°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 December hovers around 87%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Hellissandur averages 92 mm (3.6 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 3 hours 52 minutes of daylight, with the sun shining for approximately 0 hours 40 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Hellissandur reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 45 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 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||