Waimea Bay, Oahu weather

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The weather guide for Waimea Bay, Oahu, Hawaii shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Waimea Bay, Oahu?

The hottest time of year in Waimea Bay, Oahu is normally September. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Waimea Bay, Oahu?

In terms of rainfall, November is usually the wettest month in Waimea Bay, Oahu with 178mm on average. There are normally 12 days in November with some rain.

When is it sunniest in Waimea Bay, Oahu?

The sunniest time of year in Waimea Bay, Oahu is normally September with bright sunshine on average for 73% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Waimea Bay, Oahu?

The sea is usually at its warmest in Waimea Bay, Oahu in September when the water temperature reaches 27°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Waimea Bay, Oahu weather with the USA

Below the Waimea Bay, Oahu weather chart shows average maximum daytime temperature for Waimea Bay, Oahu, Hawaii, USA and the USA (Washington).

Maximum daytime temperature (°C)

Waimea Bay, Oahu, Hawaii, USA
USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

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