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As of 21:17 HST

Kapolei, HI weather in September

79°Current weather

Kapolei, Saturday, 8 August, 21:17

Mostly clear. Feels like 79°. High 83°, low 77°.

Pressure30.00 inHg
Wind2 mph E
Humidity74%
Visibility6.2 mi
Dew point71°

In September, Kapolei, HI averages a high of 84.2° and a low of 76.1°. About 0.9 inches of precipitation fall over the month (8 wet days). The record high is 90.5° (2025) and the record low 70.5° (2018). Normals are computed over the last 60 years.

DayHighLowChance of precip.Record highRecord low
184.4°76.3°38%89.6° (2019)73.4° (2021)
284.4°76.3°32%88.9° (2019)72.7° (2025)
384.2°76.1°37%88.7° (2024)73.2° (2023)
484.2°76.3°32%89.4° (2025)72° (2023)
584.4°76.1°32%89.6° (2019)72.1° (2017)
684.4°75.9°12%89.1° (2023)71.2° (2023)
784.6°76.1°22%88.9° (2019)71.4° (2025)
884.6°76.3°20%88.2° (2019)72° (2024)
984.4°76.1°20%90.5° (2025)70.7° (2024)
1084.2°76.1°25%88.5° (2019)71.2° (2024)
1184.2°76.1°28%90.1° (2025)71.8° (2024)
1284.2°76.1°35%90.1° (2024)71.2° (1975)
1384.2°76.3°30%88.3° (2023)72.7° (1972)
1484.4°76.1°23%89.8° (2025)73.6° (2017)
1584.4°76.1°38%90.5° (2023)73.2° (2021)
1684.4°76.3°28%89.1° (2024)73.2° (2022)
1784.2°76.5°22%88.3° (2024)73.2° (2022)
1884.2°76.3°22%89.8° (2019)73.9° (2012)
1984.2°76.1°23%90° (2025)70.5° (2018)
2084°76.1°27%89.6° (2023)73.4° (2012)
2184.2°76.1°18%88.3° (2022)73.2° (1975)
2284°75.9°23%88° (2019)73.4° (1975)
2384°75.9°32%88.3° (2023)73.4° (1983)
2484°76.1°33%87.8° (2024)72.7° (2025)
2583.8°75.9°40%89.1° (2023)71.8° (2025)
2683.8°76.1°27%87.8° (2017)73.2° (2017)
2783.8°75.9°35%89.2° (2024)71.2° (1977)
2883.8°76.1°28%88.7° (2023)73.6° (1977)
2984°76.1°28%90.3° (2023)72.5° (2024)
3083.7°75.6°18%90.1° (2023)70.5° (2020)

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