July Weather in Juneau

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%.

8°C (46°F)

Minimum temperature

13°C (56°F)

Average temperature

23°C (74°F)

Maximum temperature

104%

Humidity

Precipitation and Sunshine hours

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.

164 mm (6.5 inches)

Precipitation

18 rainy days

Rainy days

6 hours 23 minutes

Sunshine hours

26%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Juneau's Climate with Cities Worldwide