Last updated: March 2, 2024
The weather in Grindavik, Iceland, during July is characterized by an average temperature of 11°C (52°F). Highs can soar to 16°C (61°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Grindavik throughout July hovers around 87%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Grindavik averages 77 mm (3.0 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 19 hours 19 minutes of daylight, with the sun shining for approximately 9 hours 33 minutes each day. Additionally, there is a 13% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Grindavik 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 | 3 | 4 | 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 | ||||||||