December weather forecast
Waimea Canyon State Park, HI

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Weather in December

Concluding the year, December in Waimea Canyon State Park, Hawaii, sees the shortest daylight hours and a significant drop in sea temperatures. The sea temperatures lower further to a cool 76.8°F (24.9°C), mimicking the conditions from the beginning of the year. The daylight hours also hit their yearly low with an average of 10.8 hours. Despite treading into a fresh new year, December weather retains its usual patterns, steering clear of extremes. Minimal daylight and cooler temperatures define the end of the year, providing a full circle to the climatological journey.

Ocean temperature

In Waimea Canyon State Park, Hawaii, in December, the average water temperature is 76.8°F (24.9°C).
Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 76.8°F (24.9°C) waters. Olympians, for perspective, swim in waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

The month with the shortest days is December, with an average of 10h and 48min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 5:54 pm. On the last day of December, in Waimea Canyon State Park, sunrise is at 7:17 am and sunset at 6:06 pm HST.
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Frequently asked questions

How warm is the water in December in Waimea Canyon State Park?

In December, the average ocean temperature in Waimea Canyon State Park is 76.8°F (24.9°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.8°F (24.9°C) water may be enjoyable.

What is the month with the shortest days in Waimea Canyon State Park?

December has the shortest days of the year in Waimea Canyon State Park, with an average of 10h and 48min of daylight.

How many hours of daylight does Waimea Canyon State Park have in December?

The average day length in December is 10h and 49min.

When is the sunrise / sunset in December in Waimea Canyon State Park?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:06 pm HST.

Average sea temperature in December
Waimea Canyon State Park, HI

Average sea temperature in December - Waimea Canyon State Park, HI
  • Average sea temperature in December: 76.8°F

The best month for swimming (with the highest average sea temperature) is September (80.5°F).
The coldest month (with the lowest average sea temperature) is March (75.4°F).

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Average daylight in December
Waimea Canyon State Park, HI

Average daylight in December - Waimea Canyon State Park, HI
  • Average daylight in December: 10h and 5min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

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Waimea Canyon State Park, Hawaii, USA

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