Normal weather for Alaska in August
It's cool to moderate in August in Alaska with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 22°C. At night, you can expect temperatures between 6°C and 13°C.
In August, there is an average of 78 mm of precipitation, spread over 11 days. Of the total precipitation, about 0,2 cm falls as snow in August. The wind speed is around 3 Bft, mostly coming from the South.
Alaska in August |
New York | ||
|---|---|---|---|
 Average Temperature |
18°C | 30°C | |
 High Temp |
22°C | 31°C | |
| Low Temp |
15°C | 28°C | |
 Total Precipitation |
78 mm | 79 mm | |
| Rainy Days |
11 days | 13 days | |
 Total Snowfall |
0,2 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
Start of August
The month of August starts in Alaska with mild temps, averaging around 21°C during the day and nights around 12°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
Mid August
By mid-August, daytime temps drop to around 18°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
End of August
By the end of August, the average daytime temperature in Alaska is around 17°C, while nighttime temps are about 8°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. During the day, choose a light jacket, sweater or hoodie, and long pants. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is August a good time to visit Alaska?
Looking for great weather? August is a good time to be in Alaska. The temperatures are nice, and there’s not too much rain.
Temperature records for Alaska in August
Check out the climate of Alaska for all months and discover the best travel time
The climate in Alaska is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Alaska to get the full picture of the climate.
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Daily Temperature in August in Alaska
This chart shows the average daily high and low temperatures in August for Alaska, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Alaska
The chart below shows the average daily precipitation in August for Alaska, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 11 days of precipitation in Alaska.
Daily Snowfall in August in Alaska
This chart shows the average daily snowfall in August in Alaska, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in August.
Daily UV Index in August in Alaska
This chart shows the average daily UV index in August in Alaska, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Alaska Over the Years
This chart shows the average temperature in August in Alaska, measured in degrees Celsius, over the past few years.
Total Precipitation in August in Alaska Over the Years
This chart shows the average precipitation in August in Alaska, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in August in Alaska per year
This chart shows the average snowfall in August in Alaska, measured in centimeters, over the past few years.
Daily Climate in August for Alaska
Click on any day in August to get detailed info about the usual weather on that day in Alaska. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Alaska
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Average Weather in Alaska by Month
Click on a month below to see detailed weather info for Alaska. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
