Last updated: March 2, 2024
The weather in Juneau, United States, during July is characterized by an average temperature of 13°C (56°F). Highs can soar to 23°C (74°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Juneau throughout July hovers around 104%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Juneau averages 164 mm (6.5 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 17 hours 23 minutes of daylight, with the sun shining for approximately 6 hours 23 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Juneau reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 3 | 4 | 6 | 7 | 9 | 9 | 9 | 7 | 5 | 4 | 2 | 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 | ||||||