August Rainfall and Precipitation in Oahu
Average rainfall, rainy days and the driest cities in Oahu, the United States of America in August.
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Best Places to Visit in Oahu in August
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oahu.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.
Oahu precipitation in August: frequently asked questions
How much rainfall does Oahu, the United States of America receive in August?
In August, Honolulu typically receives modest rainfall, around 23 mm (0.9 in), making this a relatively dry month.
How many days does it rain in Oahu, the United States of America in August?
Rainfall in Honolulu typically falls on roughly 8 days days in August.
Is August part of the rainy season in Oahu, the United States of America?
August is generally a drier month for Oahu, the United States of America, falling outside the main rainy season.
What is the wettest city in August in Oahu, the United States of America?
In our database, Laie stands out as having an average rainfall level of 34 mm (1.3 in), making it the wettest location.
What is the driest city in August in Oahu, the United States of America?
Kapolei is the driest city we have data for in Oahu, the United States of America in August, with monthly rainfall close to 18 mm (0.7 in).
Interested in more climate information?
We have much more information about the climate in Oahu.
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