Normal weather in Unalaska in August
The weather in Unalaska in August has an average temperature of around 15°C during the day. On average, August sees 65 mm of rain in Unalaska. The wind speed is 4 Beaufort and mainly comes from South.
After July, August in Unalaska starts with a temperature of 15°C and ends around September at 15°C.
August averages for Unalaska
 Average temperature | 15°C |
 Highest daytime temperature | 18°C |
| Lowest daytime temperature | 13°C |
 Total rainfall | 65 mm |
| Rainy days | 9 days |
Temperature per day in August in Unalaska
This graph shows the average daily maximum temperatures in August in Unalaska, indicated in degrees Celsius.
Precipitation per day in August in Unalaska
This graph shows the average daily precipitation in August in Unalaska, indicated in millimeters.
UV index per day in August in Unalaska
This graph shows the average daily UV index in August in Unalaska.
Yearly temperature in August in Unalaska
This graph shows the average yearly temperature in August in Unalaska, measured in degrees Celsius, over the past years.
Yearly total precipitation in August in Unalaska
This graph shows the average yearly precipitation in millimeters in August in Unalaska, over the past years.
Average daily weather in August
Click on a day to get more information about the average weather on that day.
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Average weather in Unalaska per month
Click on a month below to see in detail how the weather typically is in Unalaska and what to expect. Based on the historical weather data of Unalaska, you can view the average temperature, precipitation, wind, and UV index for each day of the month.