Weather in Honolulu, Hawaii, United States in September
In an average September, Honolulu sees a daily high around 82°F and a low around 77°F, based on 1981–2026 of local climate records.
| Average high | 82°F |
|---|---|
| Typical high range | 80°F to 84°F |
| Average low | 77°F |
| Typical low range | 75°F to 79°F |
| Average daily precipitation | 0.10 in |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
87°F
2014-09-21
Lowest
76°F
1983-09-22
Low
Highest
81°F
2015-09-11
Lowest
72°F
1983-09-22
Feels-like
Highest
99°F
2014-09-21
Lowest
76°F
1983-09-22
Humidity
Highest
22.1 g/m³
1992-09-12
Lowest
11.8 g/m³
2024-09-10
Wind
Highest
29 mph
2018-09-12
Lowest
3 mph
1981-09-11
Precip
Wettest
11.65 in
1982
Driest
0.19 in
2010
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