Climate guide for Honolulu, United States

Honolulu in December

Weather, crowds & best time to visit

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December · United States

Best time to visit Honolulu in December Weather, crowds & prices

Weather in Honolulu in December

Average temperature 25°C, 49 mm of rain, about 14 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

8.2/10

Ranked #12 of 12 months

Full year for Honolulu
Avg temp
25°C
Rainfall
49 mm
Humidity
75%
Days with 6h+ sun
14
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Honolulu scores 8.2/10 for beach and coastal travel - ranked #12 of 12. Expect around 25°C, 49 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.

Honolulu pairs Waikiki's sheltered surf with Diamond Head, Pearl Harbor, and a compact, walkable downtown.

December holds up well in Honolulu — 12th best month

December averages 25°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 49 mm, so plan one flexible day in three; you still get about 14 days with 6+ hours of sunshine and 10.7 hours of daylight.

It scores 8.2/10 here, 12th of 12 months, against 9.9/10 in the destination's best month.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? July scores 1.7 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Honolulu in December?
In December, Honolulu averages 25°C, 49 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
Is December a good time to visit Honolulu?
December earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Honolulu in December?
Expect about 49 mm of rain in December. Average humidity is 75% and there are about 14 days with 6+ hours of sunshine.

Curated in Honolulu

Tickets & experiences

Things to do in Honolulu

Honolulu, United States. Live activities and tours from GetYourGuide, matched to this destination.