Last updated: March 2, 2024
The weather in St Martin, Guernsey, during October is characterized by an average temperature of 15°C (59°F). Highs can soar to 19°C (66°F), while lows may dip to 11°C (52°F). Typically, the humidity level in St Martin throughout October hovers around 89%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, St Martin averages 144 mm (5.7 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 10 hours 43 minutes of daylight, with the sun shining for approximately 8 hours 42 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in St Martin 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 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||