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As of 23:32 HST

Waipahu, HI weather in September

79°Current weather

Waipahu, Saturday, 8 August, 23:32

Mostly clear. Feels like 80°. High 84°, low 77°.

Pressure30.00 inHg
Wind12 mph NE
Humidity77%
Visibility6.2 mi
Dew point71°

In September, Waipahu, HI averages a high of 84.3° and a low of 76°. About 0.9 inches of precipitation fall over the month (8 wet days). The record high is 90.7° (2025) and the record low 70.7° (2018). Normals are computed over the last 60 years.

DayHighLowChance of precip.Record highRecord low
184.6°76.3°38%89.8° (2019)73.6° (2021)
284.6°76.1°32%89.1° (2019)72.9° (2025)
384.4°75.9°37%88.9° (2024)73.4° (2023)
484.4°76.1°32%89.6° (2025)72.1° (2023)
584.4°75.9°32%89.8° (2019)72.3° (2017)
684.4°75.9°12%89.2° (2023)71.4° (2023)
784.6°76.1°22%89.1° (2019)71.6° (2025)
884.6°76.3°20%88.3° (2019)72.1° (2024)
984.6°76.1°20%90.7° (2025)70.9° (2024)
1084.4°76.1°25%88.7° (2019)71.4° (2024)
1184.4°76.1°28%90.3° (2025)72° (2024)
1284.4°76.1°35%90.3° (2024)72.3° (1975)
1384.4°76.1°30%88.5° (2023)72.9° (1975)
1484.6°75.9°23%90° (2025)73.8° (2017)
1584.6°76.1°38%90.7° (2023)73.4° (2021)
1684.4°76.3°28%89.2° (2024)73.4° (2022)
1784.2°76.3°22%88.5° (2024)73.4° (2022)
1884.2°76.3°22%90° (2019)73.4° (2012)
1984.4°75.9°23%90.1° (2025)70.7° (2018)
2084.2°76.1°27%89.8° (2023)73.2° (1975)
2184.4°75.9°18%88.5° (2022)73° (1975)
2284.2°75.9°23%88.2° (2019)72.9° (1975)
2384°75.9°32%88.5° (2023)73.4° (1983)
2484.2°76.1°33%88° (2024)72.9° (2025)
2584°75.9°40%89.2° (2023)72° (2025)
2684°75.9°27%88° (2017)73.4° (2017)
2784°75.7°35%89.4° (2024)71.1° (1977)
2884°75.9°28%88.9° (2023)73.2° (1998)
2984.2°75.9°28%90.5° (2023)72.7° (2024)
3084°75.6°18%90.3° (2023)70.7° (2020)

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