Weather on September 21 at Kenai Fjords
Kenai Fjords National Park
Based on 55 years of data from Seward, AK
Planning Your Visit
September 21st in Kenai Fjords National Park (via Seward, AK) typically brings cool fall weather, with average highs around 54°F and lows near 42°F. Over 55 years of records, the warmest September 21st was in 1995 (53°F average), while the coldest was 1992 (38°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 65% of September 21st dates historically, with the wettest September 21st recording 5.99" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 21st in Kenai Fjords? 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 | 55°F | 48°F | 0.53" | -- |
| 2024 | 59°F | 37°F | 0" | -- |
| 2023 | 55°F | 40°F | 0.03" | -- |
| 2022 | 54°F | 39°F | 0.18" | -- |
| 2021 | 47°F | 39°F | -- | -- |
| 2020 | 55°F | 42°F | 0.08" | -- |
| 2019 | 57°F | 46°F | 0" | -- |
| 2018 | 54°F | 40°F | 0.51" | -- |
| 2017 | 52°F | 46°F | 0.56" | -- |
| 2016 | 56°F | 46°F | 5.99" | -- |
| 2015 | 54°F | 36°F | 0" | -- |
| 2014 | 60°F | 46°F | 0" | -- |
| 2013 | 52°F | 34°F | 0.08" | -- |
| 2012 | 63°F | 44°F | 3.28" | -- |
| 2011 | 51°F | 41°F | 0.46" | -- |
| 2010 | 54°F | 45°F | 0" | -- |
| 2009 | 56°F | 40°F | 0" | -- |
| 2008 | 50°F | 38°F | 0.58" | 0" |
| 2007 | 57°F | 44°F | 0" | 0" |
| 2006 | 51°F | 42°F | 0.46" | 0" |
| 2005 | 58°F | 41°F | 0.05" | -- |
| 2004 | 56°F | 46°F | 0.2" | 0" |
| 2003 | 50°F | 34°F | 0" | 0" |
| 2002 | 53°F | 36°F | 0" | 0" |
| 2001 | 53°F | 45°F | 0.36" | 0" |
| 2000 | 56°F | 49°F | 1.57" | 0" |
| 1999 | 48°F | 39°F | 1.8" | -- |
| 1998 | 55°F | 44°F | 0" | 0" |
| 1997 | 55°F | 43°F | 3.05" | 0" |
| 1996 | 52°F | 39°F | 0.53" | 0" |
| 1995 | 56°F | 50°F | 3.89" | 0" |
| 1994 | 54°F | 43°F | 0.48" | 0" |
| 1993 | 52°F | 40°F | 0.13" | 0" |
| 1992 | 41°F | 35°F | 0" | 0" |
| 1991 | 48°F | 45°F | 0.15" | 0" |
| 1990 | 51°F | 46°F | 4.11" | 0" |
| 1989 | 53°F | 45°F | 1.45" | 0" |
| 1988 | 53°F | 47°F | 0" | 0" |
| 1987 | 52°F | 44°F | 0.2" | 0" |
| 1986 | 54°F | 44°F | 0" | 0" |
| 1985 | 52°F | 35°F | 0.33" | 0" |
| 1984 | 56°F | 37°F | 0" | 0" |
| 1983 | 53°F | 47°F | 1.37" | 0" |
| 1982 | 53°F | 47°F | 2.03" | 0" |
| 1981 | 54°F | 38°F | 0" | 0" |
| 1980 | 51°F | 44°F | 0.61" | 0" |
| 1979 | 51°F | 45°F | 0.58" | 0" |
| 1978 | 56°F | 36°F | 0" | 0" |
| 1977 | 53°F | 40°F | 2.36" | 0" |
| 1976 | 53°F | 42°F | 2.16" | 0" |
| 1975 | 51°F | 42°F | 1.22" | 0" |
| 1974 | 54°F | 44°F | 0" | 0" |
| 1973 | 54°F | 42°F | 0.51" | 0" |
| 1972 | 55°F | 46°F | 0" | 0" |
| 1971 | 55°F | 44°F | 1.5" | 0" |