Otahuhu Weather in September
Average highs run from 15°C on September 1 to 16°C on September 30, and lows from 10°C to 11°C. Normal precipitation for the month is 84 mm over about 12 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 15°C
- Average low
- 10°C
- Precipitation
- 84 mm
- Record high
- 23°CSep 21, 2023
- Record low
- 2°CSep 13, 2012
- Daylight
- 11 h 18 min to 12 h 24 min
- Cloud cover
- 63%
- Humidity
- 81%
- Dew point
- 10°C
- Wind
- 22.0 km/h
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 | 15°C | 10°C | 19°C 2020 | 4°C 2023 | 39% |
| Sep 2 | 15°C | 10°C | 19°C 2023 | 7°C 2005 | 39% |
| Sep 3 | 15°C | 10°C | 20°C 2024 | 5°C 2013 | 38% |
| Sep 4 | 15°C | 10°C | 20°C 2019 | 4°C 2020 | 39% |
| Sep 5 | 15°C | 10°C | 19°C 2014 | 5°C 2011 | 40% |
| Sep 6 | 15°C | 10°C | 20°C 2002 | 3°C 2009 | 40% |
| Sep 7 | 15°C | 10°C | 19°C 2012 | 3°C 2022 | 41% |
| Sep 8 | 15°C | 10°C | 22°C 2023 | 5°C 2022 | 41% |
| Sep 9 | 15°C | 10°C | 18°C 2023 | 5°C 2022 | 42% |
| Sep 10 | 15°C | 10°C | 19°C 2025 | 6°C 2011 | 42% |
| Sep 11 | 15°C | 10°C | 20°C 2013 | 4°C 2016 | 43% |
| Sep 12 | 15°C | 10°C | 21°C 2005 | 5°C 2016 | 42% |
| Sep 13 | 15°C | 10°C | 20°C 2005 | 2°C 2012 | 42% |
| Sep 14 | 15°C | 10°C | 19°C 2009 | 5°C 2012 | 42% |
| Sep 15 | 15°C | 10°C | 20°C 2017 | 5°C 2022 | 41% |
| Sep 16 | 15°C | 10°C | 21°C 2021 | 7°C 2023 | 40% |
| Sep 17 | 16°C | 11°C | 20°C 2015 | 7°C 2022 | 40% |
| Sep 18 | 16°C | 11°C | 19°C 2003 | 3°C 2013 | 42% |
| Sep 19 | 16°C | 11°C | 19°C 2007 | 6°C 2021 | 41% |
| Sep 20 | 16°C | 11°C | 21°C 2018 | 6°C 2017 | 41% |
| Sep 21 | 16°C | 11°C | 23°C 2023 | 5°C 2005 | 42% |
| Sep 22 | 16°C | 11°C | 21°C 2024 | 7°C 2020 | 42% |
| Sep 23 | 16°C | 11°C | 20°C 2020 | 4°C 2014 | 43% |
| Sep 24 | 16°C | 11°C | 20°C 2007 | 8°C 2011 | 44% |
| Sep 25 | 16°C | 11°C | 21°C 2022 | 8°C 2018 | 44% |
| Sep 26 | 16°C | 11°C | 21°C 2020 | 2°C 2002 | 43% |
| Sep 27 | 16°C | 11°C | 20°C 2006 | 4°C 2011 | 44% |
| Sep 28 | 16°C | 11°C | 20°C 2010 | 6°C 2007 | 43% |
| Sep 29 | 16°C | 11°C | 21°C 2012 | 6°C 2018 | 43% |
| Sep 30 | 16°C | 11°C | 20°C 2006 | 6°C 2020 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+12).
- September 1
- sunrise 6:42 AM, sunset 6:00 PM
- September 30
- sunrise 6:59 AM, sunset 7:23 PM
Other months
Sources
Records: NOAA GHCN-Daily, station NZM00093110, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.