Weather on September 16 at Katmai
Katmai National Park and Preserve
Based on 30 years of data from Anchorage, AK
Planning Your Visit
September 16th in Katmai National Park (via Anchorage, AK) typically brings cool fall weather, with average highs around 56°F and lows near 44°F. Over 30 years of records, the warmest September 16th was in 2009 (56°F average), while the coldest was 2004 (41°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 47% of September 16th dates historically, with the wettest September 16th recording 2.59" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for September 16th in Katmai? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 52°F | 46°F | 0" | -- |
| 2024 | 57°F | 43°F | 0.23" | -- |
| 2023 | 54°F | 45°F | 0.03" | -- |
| 2022 | 54°F | 40°F | 0" | -- |
| 2021 | 51°F | 45°F | 0" | -- |
| 2020 | 55°F | 48°F | 0.23" | -- |
| 2019 | 63°F | 48°F | 0" | -- |
| 2018 | 60°F | 51°F | 0" | -- |
| 2017 | 55°F | 45°F | 0" | -- |
| 2016 | 57°F | 44°F | 0.25" | -- |
| 2015 | 51°F | 43°F | 0.69" | -- |
| 2014 | 57°F | 48°F | 0.13" | -- |
| 2013 | 57°F | 37°F | 0" | -- |
| 2012 | 57°F | 47°F | 2.59" | -- |
| 2011 | 54°F | 45°F | 0" | -- |
| 2010 | 57°F | 44°F | 0.03" | -- |
| 2009 | 64°F | 48°F | 0" | -- |
| 2008 | 50°F | 46°F | 2.16" | -- |
| 2007 | 60°F | 41°F | 0" | -- |
| 2006 | 55°F | 49°F | 0.03" | -- |
| 2005 | 52°F | 49°F | 0.1" | -- |
| 2004 | 53°F | 28°F | 0" | -- |
| 2003 | 56°F | 30°F | 0" | -- |
| 2002 | 60°F | 47°F | 0" | 0" |
| 2001 | 59°F | 43°F | 0.1" | 0" |
| 2000 | 60°F | 33°F | 0" | 0" |
| 1999 | 57°F | 48°F | 0" | 0" |
| 1998 | 57°F | 47°F | 0.03" | 0" |
| 1972 | 57°F | 38°F | 0" | -- |
| 1971 | 56°F | 41°F | 0.41" | 0" |