Lake and Peninsula Borough Weather in September
Average highs run from 56°F on September 1 to 48°F on September 30, and lows from 46°F to 40°F. Normal precipitation for the month is 4.76 in over about 21 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 52°F
- Average low
- 44°F
- Precipitation
- 4.76 in
- Record high
- 66°FSep 1, 2026
- Record low
- 33°FSep 29, 2012
- Daylight
- 13 h 52 min to 11 h 34 min
- Cloud cover
- 80%
- Humidity
- 87%
- Dew point
- 44°F
- Wind
- 12.3 mph
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 56°F | 46°F | 66°F 2026 | 37°F 2017 | 70% |
| Sep 2 | 55°F | 46°F | 66°F 2026 | 42°F 2020 | 70% |
| Sep 3 | 55°F | 46°F | 64°F 2016 | 40°F 2020 | 69% |
| Sep 4 | 55°F | 46°F | 63°F 2014 | 39°F 2020 | 69% |
| Sep 5 | 55°F | 46°F | 63°F 2018 | 41°F 2012 | 70% |
| Sep 6 | 55°F | 46°F | 63°F 2016 | 39°F 2012 | 69% |
| Sep 7 | 55°F | 46°F | 60°F 2019 | 41°F 2012 | 69% |
| Sep 8 | 55°F | 46°F | 63°F 2018 | 40°F 2012 | 68% |
| Sep 9 | 54°F | 45°F | 61°F 2016 | 37°F 2012 | 70% |
| Sep 10 | 54°F | 45°F | 61°F 2019 | 40°F 2023 | 71% |
| Sep 11 | 54°F | 45°F | 63°F 2018 | 40°F 2023 | 70% |
| Sep 12 | 53°F | 45°F | 63°F 2018 | 41°F 2025 | 70% |
| Sep 13 | 53°F | 44°F | 59°F 2018 | 37°F 2012 | 71% |
| Sep 14 | 53°F | 44°F | 60°F 2017 | 42°F 2011 | 71% |
| Sep 15 | 52°F | 44°F | 61°F 2018 | 42°F 2025 | 71% |
| Sep 16 | 52°F | 44°F | 60°F 2016 | 41°F 2025 | 71% |
| Sep 17 | 52°F | 43°F | 59°F 2018 | 38°F 2015 | 71% |
| Sep 18 | 51°F | 43°F | 58°F 2016 | 38°F 2015 | 72% |
| Sep 19 | 51°F | 43°F | 56°F 2018 | 40°F 2024 | 72% |
| Sep 20 | 51°F | 42°F | 60°F 2018 | 38°F 2026 | 72% |
| Sep 21 | 50°F | 42°F | 56°F 2010 | 37°F 2022 | 72% |
| Sep 22 | 50°F | 42°F | 56°F 2018 | 38°F 2013 | 71% |
| Sep 23 | 49°F | 42°F | 56°F 2016 | 36°F 2026 | 72% |
| Sep 24 | 49°F | 41°F | 56°F 2018 | 35°F 2021 | 70% |
| Sep 25 | 49°F | 41°F | 56°F 2019 | 37°F 2021 | 70% |
| Sep 26 | 49°F | 41°F | 57°F 2015 | 34°F 2020 | 70% |
| Sep 27 | 48°F | 41°F | 58°F 2015 | 36°F 2012 | 70% |
| Sep 28 | 48°F | 40°F | 57°F 2018 | 33°F 2012 | 70% |
| Sep 29 | 48°F | 40°F | 56°F 2018 | 33°F 2012 | 70% |
| Sep 30 | 48°F | 40°F | 56°F 2016 | 33°F 2012 | 70% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (AKDT).
- September 1
- sunrise 7:35 AM, sunset 9:27 PM
- September 30
- sunrise 8:34 AM, sunset 8:08 PM
Other months
Sources
Records: NOAA GHCN-Daily, station USW00025630, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.