Last updated: March 2, 2024
The weather in Mount Vernon, United States, during October is characterized by an average temperature of 9°C (49°F). Highs can soar to 18°C (65°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Mount Vernon throughout October hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Mount Vernon averages 229 mm (9.0 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 10 hours 44 minutes of daylight, with the sun shining for approximately 6 hours 13 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in Mount Vernon reaches a maximum of 5, 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 | 0 | 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 | ||||||||||