Last updated: March 2, 2024
The weather in Vestmannaeyjar, Iceland, during July is characterized by an average temperature of 12°C (53°F). Highs can soar to 17°C (62°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Vestmannaeyjar throughout July hovers around 86%.
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Average temperature
Maximum temperature
Humidity
In July, Vestmannaeyjar averages 109 mm (4.3 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 19 hours 8 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Vestmannaeyjar reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 | 2 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||