Last updated: March 2, 2024
The weather in THorlakshoefn, Iceland, during September is characterized by an average temperature of 9°C (48°F). Highs can soar to 13°C (55°F), while lows may dip to 4°C (40°F). Typically, the humidity level in THorlakshoefn throughout September hovers around 87%.
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Average temperature
Maximum temperature
Humidity
In September, THorlakshoefn averages 214 mm (8.4 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 55 minutes of daylight, with the sun shining for approximately 6 hours 57 minutes each day. Additionally, there is a 16% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in THorlakshoefn reaches a maximum of 3, 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 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||