Temperature
Pleasant by day, mild at night.
66°Ftypical January high
Typical range
January climate
January in Naha
Japan · East Asia
Mild days. Wind on open waterfronts and rooftops is the main drawback.
Some tradeoffs
Daytime high
66°F
Lows around 62°F
Rain
Several rainy days
Sun
3 h/day
Air feel
Comfortable
Wind
17 mph
Windy
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days this month.
39%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine is limited, with cloud often dominating.
3.1 hJanuary sunshine
Heat & humidity by month
ComfortableJanuary
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In January, days and nights feel about the same, around 55°.
ColdCoolComfortableWarmHotNight hours
Clear sky
Mostly cloudy skies this month.
28%January Clear sky
Clear skyCloud
Wind pattern
Wind is more noticeable in January; open areas can feel blustery.
17 mphJanuary Windy
More detailIncludes daypart comfort
Typical January day
January stays around 64°F through the day and night.
Avg temp Typical range
Morning64°F
Rain21%
Cloud70%
Humid airLow
Sun intensityLow
Midday64°F
Rain19%
Cloud71%
Humid airLow
Sun intensityModerate
Late afternoon64°F
Rain19%
Cloud72%
Humid airLow
Sun intensityLow
Best windowEarly evening64°F
Rain20%
Cloud71%
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% |
|---|---|---|---|---|---|---|
| Jan | 66 | 62 | 4.1 | 12 | 3.1 | 67 |
| Feb | 65 | 62 | 3.8 | 12 | 3.4 | 70 |
| Mar | 68 | 64 | 5.0 | 13 | 3.9 | 73 |
| Apr | 71 | 68 | 5.9 | 14 | 4.2 | 77 |
| May | 75 | 73 | 8.2 | 14 | 4.3 | 83 |
| Jun | 80 | 78 | 8.5 | 16 | 5.2 | 88 |
| Jul | 83 | 81 | 5.0 | 11 | 7.2 | 84 |
| Aug | 83 | 80 | 7.1 | 15 | 6.6 | 83 |
| Sep | 81 | 79 | 7.7 | 14 | 6.1 | 81 |
| Oct | 78 | 76 | 5.6 | 12 | 5.3 | 75 |
| Nov | 74 | 71 | 4.0 | 11 | 4.0 | 72 |
| Dec | 69 | 65 | 4.4 | 11 | 3.4 | 68 |
Similar climates
Similar
Similar travel styleHong KongChinaSimilar travel styleShanghaiChinaSimilar travel styleTaipeiTaiwanSimilar travel styleMacauChina SAR
Want a side-by-side climate view? Compare Naha with Hong Kong.
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: reviewed station-normal observations.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology