Temperatures in August
It's cool in August in Katmai National Park with an average temperature of 14°C. Temperatures this month range from a low of 14°C to a high of 16°C. At night, you can expect temperatures between 9°C and 11°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Katmai National Park in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Katmai National Park with cool temperatures, averaging around 15°C during the day and nights close to 11°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-August
By mid-August, the average daytime temperature stays the same at 15°C, with nights close to 10°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of August
By the end of August, the average daytime temperature in Katmai National Park will be around 15°C, with nights close to 10°C. There’s a significant chance of many days with precipitation.
Precipitation in August
In August, there is an average of 148 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Across the whole month, the average precipitation chance is 55% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Katmai National Park. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Katmai National Park in August |
UK | ||
|---|---|---|---|
 Average Temperature |
14°C | 22°C | |
 High Temp |
16°C | 24°C | |
| Low Temp |
14°C | 19°C | |
 Total Precipitation |
148 mm | 60 mm | |
| Rainy Days |
17 days | 10 days | |
July
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Katmai National Park?
After some sun? Then August isn’t the best time to be in Katmai National Park. There’s too much chance of rain this month.
Temperature records for Katmai National Park in August
With 22°C, Katmai National Park hit the highest temperature in the last 10 years in August 2019. The lowest daytime temperature in this month was 9°C in 2021. The extreme night temperatures ranged from a low of 0°C to a high of 17°C.
Check out the climate of Katmai National Park for all months and discover the best travel time
Daily Temperature in August in Katmai National Park
This chart shows the average daily temperatures, both day and night, for each day in August in Katmai National Park, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Katmai National Park
The chart below shows the average daily precipitation in August for Katmai National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 17 days of rain in Katmai National Park.
Daily UV Index in August in Katmai National Park
This chart shows the average daily UV index in August in Katmai National Park, 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 Katmai National Park Over the Years
This chart shows the average temperature in August in Katmai National Park, measured in degrees Celsius, over the past years.
Total Precipitation in August in Katmai National Park Over the Years
This chart shows the average precipitation in August in Katmai National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Katmai National Park
Click on a specific day in August for detailed info on the typical weather on that day in Katmai National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Katmai National Park
Have you been to Katmai National Park in August?
Share your weather experience in August in Katmai National Park.
Average Weather in Katmai National Park by Month
Click on a month below to see detailed weather info for Katmai National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Katmai National Park for all months at once
