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United StatesThe climate of Katmai National Park
The current climate in Katmai National Park features temperatures ranging from a high of 14°C to a low of 1°C throughout the year. The average yearly temperature is around 8°C. At night, temperatures in the colder months average around -6°C and in the warmer months around 10°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Katmai National Park, Alaska.
Temperature records
The highest temperature recorded in Katmai National Park in recent years was 24°C in July 2019. The lowest daytime temperature recorded was -25°C in November 2021.
Precipitation and snowfall
On average, Katmai National Park gets 2185 mm of precipitation each year. Of this, about 373 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Katmai National Park?
If you're after warm and sunny weather, there aren’t really any specific months that are best to visit Katmai National Park. The temperatures are too low throughout the year, or there’s just too much precipitation.
Climate Table of Katmai National Park
The climate table of Katmai National Park shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 1 | 2 | 2 | 5 | 9 | 13 | 14 | 14 | 13 | 8 | 3 | 1 |
| Temp. min (°C) | -5 | -4 | -3 | 0 | 4 | 8 | 9 | 10 | 7 | 3 | -4 | -5 |
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| Precipitation (mm) | 211 | 164 | 139 | 154 | 197 | 131 | 108 | 149 | 215 | 266 | 205 | 246 |
| Snow (cm) | 70 | 68 | 64 | 26 | 14 | 0 | 0 | 0 | 1,1 | 14 | 40 | 76 |
| UV Index | 1 | 2 | 4 | 6 | 6 | 6 | 5 | 5 | 3 | 2 | 1 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Katmai National Park, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Katmai National Park
Yearly Temperature in Katmai National Park
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in Katmai National Park
Total Yearly Precipitation in Katmai National Park
Average Snowfall per Month in Katmai National Park
Total Yearly Snowfall in Katmai National Park
UV index chart
This chart shows the average UV index per month in Katmai National Park, Alaska. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Katmai National Park
Weather experiences 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.