December Rainfall and Precipitation in Oahu

Average rainfall, rainy days and the driest cities in Oahu, the United States of America in December.

Oahu, the United States of America, a region in the United States of America, experiences precipitation in December ranging from moderate in Kapolei (53 mm (2.1 in)) to moderate in Kahuku (60 mm (2.4 in)). If you're planning to visit during December, be prepared for the highest rainfall of the year in Oahu, the United States of America.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Oahu, check out our Oahu's climate page.

See also: Oahu weather by month.

Best Places to Visit in Oahu in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oahu.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

See all December weather averages, cities and regions in Oahu

Oahu precipitation in December: frequently asked questions

How much rainfall does Oahu, the United States of America receive in December?

Honolulu sees moderate rainfall in December, averaging around 55 mm (2.2 in). Most days stay dry, with the occasional shower.

How many days does it rain in Oahu, the United States of America in December?

On average, Honolulu has about 12 days days of rain in December.

Is December part of the rainy season in Oahu, the United States of America?

Not really. December is outside the wettest stretch of the year in Oahu, the United States of America.

What is the wettest city in December in Oahu, the United States of America?

Kahuku is the wettest city in Oahu, the United States of America in December according to our database, with average rainfall of around 60 mm (2.4 in).

What is the driest city in December in Oahu, the United States of America?

In our records, Kapolei stands out as the driest city in Oahu, the United States of America for December, averaging just 53 mm (2.1 in).

Interested in more climate information?

We have much more information about the climate in Oahu.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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