Last updated: March 2, 2024
The weather in Alpena, United States, during October is characterized by an average temperature of 10°C (50°F). Highs can soar to 23°C (74°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Alpena throughout October hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Alpena averages 108 mm (4.3 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 10 hours 54 minutes of daylight, with the sun shining for approximately 6 hours 30 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in Alpena reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 5 | 5 | 4 | 3 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||