Juneau City and Borough (Juneau)
August
Weather in Juneau City and Borough, Alaska for August 2025
Your guide to Juneau City and Borough weather in August - trends and predictions
The forecast for the first days of August 2025 in Juneau City and Borough predicts temperatures to be around 15 °F, close to the historical average.
In general, the average temperature in Juneau City and Borough at the beginning of August is 13.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.4 °F by the end of August.
Juneau City and Borough in August brings notable rainfall, with an average of 17 rainy days and a total precipitation of 154.5 mm.
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Temperatures
Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
14°/6°
Temperatures
7 km/h
Avg max wind
83 %
Avg humidity
Juneau City and Borough Weather August
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Temperatures trend during August in Juneau City and Borough
See the weather trend as well as the moving average line
August weather in Juneau City and Borough day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate rain | 15° /8° | 10.3 mm | 1.5 | |
| Aug. 2 |  Sunny | 16° /6° | 0 mm | 1.7 | |
| Aug. 3 |  Patchy rain possible | 16° /8° | 0.3 mm | 0 | |
| Aug. 4 | Moderate rain | 10° /8° | 7.3 mm | 2 | |
| Aug. 5 | Patchy rain possible | 14° /7° | 0.2 mm | 3 | |
| Aug. 6 | Patchy rain possible | 14° /7° | 0.2 mm | 3 | |
| Aug. 7 | Patchy rain possible | 12° /7° | 1 mm | 2 | |
| Aug. 8 | Patchy rain possible | 13° /6° | 0.1 mm | 2 | |
| Aug. 9 | Sunny | 16° /7° | 0 mm | 4 | |
| Aug. 10 | Patchy rain possible | 19° /10° | 0.1 mm | 3 | |
| Aug. 11 | Patchy rain possible | 13° /11° | 1.8 mm | 3 | |
| Aug. 12 | Moderate rain | 15° /11° | 14.1 mm | 3 | |
| Aug. 13 | Patchy rain possible | 14° /10° | 4.1 mm | 3 | |
| Aug. 14 | Patchy rain possible | 13° /4° | 0.3 mm | 3 | |
| Aug. 15 | Sunny | 14° /4° | 0 mm | 4 | |
| Aug. 16 | Patchy rain possible | 15° /5° | 0 mm | 4 | |
| Aug. 17 | Patchy rain possible | 15° /5° | 0 mm | 4 | |
| Aug. 18 | Sunny | 19° /8° | 0 mm | 5 | |
| Aug. 19 |  Light drizzle | 11° /8° | 1.6 mm | 3 | |
| Aug. 20 | Light rain shower | 11° /6° | 2.9 mm | 3 | |
| Aug. 21 | Sunny | 14° /4° | 0 mm | 4 | |
| Aug. 22 | Light rain | 9° /5° | 12.6 mm | 2 | |
| Aug. 23 | Light rain shower | 11° /5° | 1.8 mm | 3 | |
| Aug. 24 | Light rain shower | 11° /6° | 8.3 mm | 3 | |
| Aug. 25 | Moderate rain | 8° /5° | 36.8 mm | 2 | |
| Aug. 26 | Light rain shower | 11° /5° | 6.6 mm | 3 | |
| Aug. 27 | Patchy rain possible | 11° /3° | 0.8 mm | 3 | |
| Aug. 28 | Light rain shower | 9° /6° | 12.9 mm | 2 | |
| Aug. 29 | Light rain shower | 12° /7° | 13.8 mm | 3 | |
| Aug. 30 | Light rain shower | 11° /7° | 10.9 mm | 3 | |
| Aug. 31 | Light rain shower | 11° /7° | 23.7 mm | 3 | |
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Important Notice
Our weather forecast for Juneau City and Borough in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Juneau City and Borough forecast closer to your planned date for the most up-to-date weather information.
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Juneau City and Borough in August - FAQ
What are the expected maximum and minimum temperatures in Juneau City and Borough during August?
During August, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Juneau City and Borough during August?
Significant rainfall exceeding 154.5 mm is expected in Juneau City and Borough during August, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Juneau City and Borough during August?
The average wind speed in Juneau City and Borough during August is 7 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Juneau City and Borough
Explore the daily rainfall trends and prepare for Juneau City and Boroughs August weather 💧
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