Temperature
Pleasant by day, mild at night.
69°Ftypical December high
Typical range
December climate
December in Naha / Okinawa
Japan · East Asia
Mild days. Wind on exposed beaches is the main drawback.
Some tradeoffs
Daytime high
69°F
Lows around 66°F
Rain
Several rainy days
Sun
6 h/day
Air feel
Comfortable
Sea temp
76°F
Warm sea
Wind
18 mph
Windy
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days, the lowest monthly average.
39%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
5.9 hDecember sunshine
Heat & humidity by month
ComfortableDecember
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 60° and nights feel near 59°.
CoolComfortableWarmHotNight hours
Clear sky
Mostly cloudy skies this month.
31%December Clear sky
Clear skyCloud
Wind pattern
Wind can affect exposed beach comfort.
18 mphDecember Windy
Sea temperature
76°FDecember sea temp
More detailIncludes daypart comfort
Typical December day
December stays around 68°F through the day and night.
Avg temp Typical range
Morning68°F
Rain23%
Cloud66%
Humid airLow
Sun intensityLow
Midday68°F
Rain22%
Cloud68%
Humid airLow
Sun intensityModerate
Best windowLate afternoon68°F
Rain22%
Cloud70%
Humid airLow
Sun intensityLow
Early evening68°F
Rain22%
Cloud68%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 66 | 63 | 3.9 | 12 | 5.7 | 67 | 73 |
| Feb | 67 | 63 | 3.8 | 12 | 6.4 | 71 | 72 |
| Mar | 69 | 65 | 4.8 | 13 | 7.6 | 73 | 73 |
| Apr | 72 | 69 | 5.9 | 13 | 8.9 | 77 | 74 |
| May | 76 | 74 | 8.9 | 15 | 9.2 | 83 | 78 |
| Jun | 80 | 78 | 8.9 | 16 | 9.7 | 88 | 82 |
| Jul | 83 | 82 | 5.5 | 13 | 11.7 | 85 | 84 |
| Aug | 84 | 81 | 7.5 | 15 | 11.3 | 83 | 85 |
| Sep | 83 | 80 | 7.8 | 15 | 10.1 | 81 | 84 |
| Oct | 79 | 77 | 5.7 | 12 | 9.2 | 75 | 82 |
| Nov | 75 | 72 | 4.6 | 12 | 7.5 | 72 | 79 |
| Dec | 69 | 66 | 5.0 | 12 | 5.9 | 68 | 76 |
Similar climates
Similar
Similar travel stylePort LouisMauritiusSimilar travel stylePort DenarauFijiSimilar travel styleGrand TurkTurks and Caicos IslandsSimilar travel styleBaliIndonesia
Want a side-by-side climate view? Compare Naha / Okinawa with Port Louis.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 4, 2026
Data & methodology