Weather in Honolulu in August
In an average August, Honolulu sees a daily high around 79°F and a low around 77°F, based on 1980–2026 of local climate records.
| Average high | 79°F |
|---|---|
| Typical high range | 78°F to 80°F |
| Average low | 77°F |
| Typical low range | 75°F to 78°F |
| Average daily precipitation | 0.00 in |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
83°F
2015-08-23
Lowest
76°F
1999-08-01
Low
Highest
81°F
2015-08-30
Lowest
73°F
1988-08-08
Feels-like
Highest
94°F
2015-08-23
Lowest
76°F
1999-08-01
Humidity
Highest
22.0 g/m³
2015-08-23
Lowest
15.6 g/m³
2010-08-15
Wind
Highest
33 mph
2014-08-08
Lowest
6 mph
2025-08-11
Gust
Highest
49 mph
2014-08-09
Lowest
10 mph
1998-08-12
Precip
Wettest
4.14 in
2015
Driest
0.21 in
1990
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