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Hawaii weather in December 2025
Expect 26°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Hawaii in December based on long-term weather averages. There is usually 11 days with some rainfall and 82 mm of average monthly rainfall in December.
- 26°C max day temperature
26 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 18°C min night temperature
18 - 11 hours of daylight per day
11 - Low heat & humidity
L - 82 mm of monthly rainfall
82 - 6 (High) UV index
6 - 25°C sea temperature
25
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Recommended for Hawaii
The December weather guide for Hawaii (Honolulu, Oahu) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Hawaii destinations
Below are average maximum temperatures at popular countries, regions and places in Hawaii in December. Select a holiday destination to see more weather parameters.
All Hawaii destinations
- Halawa Bay, Molokai
- Hana, Maui
- Hanalei, Kauai
- Hilo, Big Island
- Honolulu, Oahu
- Hulopoe Bay, Lanai
- Kaanapali, Maui
- Kahului, Maui
- Kailua, Big Island
- Kailua, Oahu
- Kalaupapa, Molokai
- Kapalua, Maui
- Lahaina, Maui
- Lihue, Kauai
- Papohaku Beach, Molokai
- Waimea Bay, Oahu
- Waimea, Big Island
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Hawaii in December?
Daytime temperatures usually reach 26°C in Honolulu, Oahu, Hawaii in December with low heat and humidity, falling to 18°C at night.
How sunny is it in Hawaii in December?
There are normally 6 hours of bright sunshine each day in Honolulu, Oahu, Hawaii in December - that's 59% of daylight hours.
How warm is the sea around Hawaii in December?
The average sea temperature around Honolulu, Oahu, Hawaii in December is 25°C.
Does it rain in Hawaii in December?
There are usually 11 days with some rain in Honolulu, Oahu, Hawaii in December and the average monthly rainfall is 82mm.
Hawaii December sunrise & sunset times
Browse the sunrise and sunset times for Hawaii in December 2025. Select a month to view Hawaii sunrise and sunset times for the next 12 months. The Hawaii sunrise and sunset times shown below are for Honolulu, Oahu.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 06:53 | 17:49 |
| Tuesday, 16th December 2025 | 07:02 | 17:53 |
| Wednesday, 31st December 2025 | 07:09 | 18:01 |
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