Last updated: March 2, 2024
The weather in Vestmannaeyjar, Iceland, during August is characterized by an average temperature of 12°C (53°F). Highs can soar to 16°C (60°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Vestmannaeyjar throughout August hovers around 87%.
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Average temperature
Maximum temperature
Humidity
In August, Vestmannaeyjar averages 117 mm (4.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 16 hours 5 minutes of daylight, with the sun shining for approximately 9 hours 23 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Vestmannaeyjar 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 | 3 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 2 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||