Last updated: March 2, 2024
The weather in Alpena, United States, during July is characterized by an average temperature of 20°C (69°F). Highs can soar to 30°C (85°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Alpena throughout July hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In July, Alpena averages 86 mm (3.4 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 10 minutes of daylight, with the sun shining for approximately 11 hours 33 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Alpena reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 3 | 4 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||