Okinawa monthly weather
Okinawa stays mild in winter, turns wetter around June, and can be affected by typhoons in late summer. Compare spring, early summer and autumn if you want warmer beach weather with lower storm risk.

January is usually mild by Japan standards, but sea breezes can make mornings and evenings feel cooler.
February weatherMild winterFebruary stays mild overall, though coastal wind and occasional cloudy days can make it feel cooler than the raw temperature.
March weatherEarly springMarch becomes more comfortable for walking and sightseeing, but breezes and day-to-night temperature swings still matter.
April weatherSpringApril is one of the easier months for road trips and outdoor sightseeing, with warmer temperatures and manageable humidity.
May weatherPre-rainy seasonLate May can feel more humid, and rain starts increasing as Okinawa moves toward its wetter season.
June weatherRainy seasonJune is typically the wettest travel-planning month, so a rain backup plan is especially useful.
July weatherSummer · HeatJuly usually turns hot and bright after the rainy-season pattern fades, so strong sun protection becomes more important.
August weatherMidsummer · Typhoon riskAugust is great for beaches, but late-summer tropical weather can disrupt flights, ferries and sea conditions.
September weatherLate summer · Typhoon riskSeptember stays hot and humid, and typhoon-related weather is still worth checking before departure.
October weatherAutumnOctober often feels more comfortable than midsummer while sea temperatures usually stay pleasant for coastal activities.
November weatherCool seasonNovember is less humid and often more comfortable for mixed outdoor and city itineraries.
December weatherMild winterDecember is winter on the calendar, but temperatures stay relatively gentle compared with mainland Japan.