Best time to go to Katmai National Park Average weather of Katmai National Park, Alaska

When is the best time to go to Katmai National Park?

When is the best time to go to Katmai National Park? Here's some information to help you in your decision:

The best months in Katmai National Park are June, July, August and September
On average, the warmest months are June, July and August
The coldest months are January and March
The rainiest months are August and September

Annual weather in Katmai National Park

For full information about the climate and weather in Katmai National Park a specific month, click on the corresponding line below:

Month			Our opinion
January	16°F/22°F	2.1in	very bad weather	Katmai National Park in january
February	20°F/29°F	2.4in	very bad weather	Katmai National Park in february
March	18°F/29°F	2.2in	very bad weather	Katmai National Park in march
April	29°F/41°F	2.3in	very bad weather	Katmai National Park in april
May	40°F/56°F	2.9in	very bad weather	Katmai National Park in may
June	49°F/61°F	3in	tolerable weather	Katmai National Park in june
July	50°F/65°F	4.1in	tolerable weather	Katmai National Park in july
August	49°F/63°F	5.2in	tolerable weather	Katmai National Park in august
September	43°F/56°F	4.8in	tolerable weather	Katmai National Park in september
October	36°F/45°F	3.6in	very bad weather	Katmai National Park in october
November	23°F/29°F	3.5in	very bad weather	Katmai National Park in november
December	18°F/25°F	2.6in	very bad weather	Katmai National Park in december

Weather and climate in Katmai National Park

Katmai National Park enjoys a subarctic climate (severe winter, no dry season and cool summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Katmai National Park is 43°F (ranging from 22°F in january to 65°F in july). Annual rainfall is 38.5in, with a minimum of 2.1in in january and a maximum of 5.2in in august.

Between the months of january and may the climate is very bad. By early evening, the temperature averages 54°F.
From june to september the climate is okay. By early evening, the temperature averages 54°F and it rains about 4.8in each month.
From october to december the climate is very bad. The record temperature this month is 43°F.

Charts: temperature and rainfall in Katmai National Park

In the charts below, you can see the following seasonal norms for the city of Katmai National Park: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Humidity

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