Last updated: March 2, 2024
The weather in Keflavik, Iceland, during October is characterized by an average temperature of 6°C (44°F). Highs can soar to 11°C (51°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Keflavik throughout October hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Keflavik averages 119 mm (4.7 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 9 hours 40 minutes of daylight, with the sun shining for approximately 4 hours 41 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in Keflavik reaches a maximum of 2, 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 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||