The weather in October in Katmai National Park

It's cold in October in Katmai National Park with an average temperature of 8°C. Temperatures this month range from a low of 6°C to a high of 11°C. At night, you can expect temperatures between -1°C and 6°C.

Looking for sun? October isn’t a good month to be in Katmai National Park. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Katmai National Park, Alaska. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 15°C in 2017, Katmai National Park reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was -6°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -15°C to a highest value of 11°C.

Precipitation and snowfall

In October, there is an average of 266 mm of precipitation, spread over 27 days. Of the total precipitation, about 15 cm falls as snow in October. The wind speed is around 5 Bft, mostly coming from the Southwest.

Daily weather in October for Katmai National Park

Click on any day in October to get detailed info about the usual weather on that day in Katmai National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Katmai National Park New York
Average temperature 8°C 21°C
Max. temperature 11°C 26°C
Min. temperature -1°C -5°C
Total precipitation 266 mm 119 mm
Rainy days 27 days 13 days
Total snowfall 15 cm 0 cm
Snowy days 7 days 0 days

Start of October

The month of October starts in Katmai National Park with cold temps, averaging around 10°C during the day and nights around 5°C.

Mid October

By mid-October, daytime temps drop to around 8°C, with nights around 2°C. There’s a high chance of precipitation during this time.

End of October

By the end of October, the average daytime temperature in Katmai National Park is around 7°C, while nighttime temps are about 2°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Katmai National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Katmai National Park, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Katmai National Park

Temperature in October in Katmai National Park over the years

Precipitation charts

These charts show the average amount of precipitation in October in Katmai National Park, Alaska. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Katmai National Park

Total precipitation in October in Katmai National Park over the years

Daily Snowfall in October in Katmai National Park

Snowfall in October in Katmai National Park per year

Daily UV index in October in Katmai National Park

This chart shows the average daily UV index in October 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.

Weather experiences in October in Katmai National Park

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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.