Okinawa (Naha) May weather
Okinawa (Naha), Japan · May
Warm, humid days with frequent clouds and showers
From mid- to late May, the rainy season begins in Okinawa, bringing many warm but sticky days.
Even when temperatures do not look extreme on paper, humidity makes the air feel heavier, and short, intense showers become more common.
May averages at a glance
Average low
around 22-25°C
Average high
around 26-29°C
Average rainfall
200+ mm
Rainy days
around 12-15 days
What to wear in May in Okinawa (Naha)
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable T-shirts or tank tops paired with light shorts or wide pants are ideal.
- • Choose fabrics like linen or thin cotton that dry quickly and do not cling when you sweat.
- • Water-friendly sandals that can get wet are very practical for sudden showers and wet pavements.
Travel tips for visiting Okinawa (Naha) in May
- • Because weather can switch quickly between cloudy, rainy, and sunny, it is important to have both indoor and outdoor plans ready.
- • Check cancellation and change policies for marine activities in case of bad weather.
- • Cafés, museums, and shopping districts serve as great backup options when the sea is too rough or rain is intense.
May weather in Okinawa (Naha) — FAQ
Q. Is May too rainy for an Okinawa trip?
A. It depends on your priorities. If you want flawless blue skies, May can be risky; if you value lower prices and fewer crowds, it can still be attractive.
Q. Do I need a raincoat or is an umbrella enough?
A. For typical travel, a compact umbrella plus light clothing that dries quickly is usually enough. For island-hopping or boating, a light raincoat is helpful.
Q. Is it already very hot in May?
A. It feels warm and humid, but not yet as intense as July-August. Many people find it manageable with light clothing and regular breaks.