Katmai National Park in december: average Weather, Temperature and Climate
Weather in Katmai National Park in december 2026
The weather in Katmai National Park in the month of december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 330.9cm
Weather at 6am
20°F
Snow showers
28% of time
20%
19%
16%
Weather at 12pm
22°F
Snow showers
28% of time
22%
20%
16%
Weather at 6pm
20°F
Snow showers
30% of time
22%
19%
14%
Weather at 3am
20°F
25%
25%
19%
18%
Evolution of daily average temperature and precipitation in Katmai National Park in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Katmai National Park in december.
The climate of Katmai National Park in december is very bad
The weather in december in Katmai National Park is wet (with 2.5in of precipitation over 4 days). It should be noted an improvement from the previous month since in november it receives an average of 3.5in of precipitation over 5 days.
The climate is icy in this location the month of december. Plan to cover you well!. Temperatures are up to 25°F. The seasonal minimum is 18°F. Thus, the mean temperature average on this month of december in Katmai National Park is 22°F. Note that these seasonal averages are in contrast with those observed in Katmai National Park in the month of december with a maximum record of 43°F in 2015 and a minimum record of -27°F in 2021. You can expect to have about 27 days with temperatures under 32°F, or 87% of the month.
On this month of december, day length in Katmai National Park is generally 06:19. The sun rises at 10:06 and sunset is at 16:25.
Seasonal average climate and temperature of Katmai National Park in december
Check below seasonal norms These statistics are set from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 22°F | ||||
| Highest temperature | 25°F | ||||
| Lowest temperature | 18°F | ||||
| Highest record temperature | 43°F (2015) | ||||
| Lowest record temperature | -27°F (2021) | ||||
| Number of days at -32°F | 27 day(s) (87%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 9°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (13%) | ||||
| Record daily rainfall | 0.9in (2011) | ||||
| Snowfall | 330.9cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 7.78km | ||||
| Cloud cover | 60% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 4 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 10:06 | ||||
| Time of sunset | 16:25 | ||||
| Length of day | 06:19 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Katmai National Park in december 2025:
38°F to 40°F
40°F to 41°F
40°F to 41°F
36°F to 38°F
25°F to 36°F
7°F to 13°F
5°F to 7°F
11°F to 13°F
13°F to 14°F
7°F to 14°F
7°F to 14°F
16°F to 29°F
13°F to 22°F
4°F to 9°F
2°F to 4°F
7°F to 11°F
7°F to 9°F
7°F to 14°F
16°F to 22°F
13°F to 20°F
-2°F to 5°F
-2°F to 7°F
13°F to 14°F
13°F to 16°F
7°F to 18°F
20°F to 22°F
9°F to 23°F
-14°F to -5°F
-18°F to -16°F
-7°F to -5°F
-7°F to -5°F
Map: other cities in Alaska in december
Cities near Katmai National Park:
| Kodiak in december | very bad weather |
| Dillingham in december | very bad weather |
| Lake Clark National Park in december | very bad weather |
| Anchor Point in december | very bad weather |
| Port Heiden in december | very bad weather |
| Kenai in december | very bad weather |
| Goodnews Bay in december | very bad weather |
| Anchorage in december | very bad weather |
| Sand Point in december | very bad weather |
| Denali National Park in december | very bad weather |
| Valdez in december | very bad weather |
| Cordova in december | very bad weather |
Click over cities on the map for information about the weather in december.
Katmai National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Katmai National Park in december:
Weather data for Katmai National Park for december are derived from an average of the weather forecast since 2009 in Katmai National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Katmai National Park can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Katmai National Park.