Naha, Okinawa weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Poor
Best time to visit: May – October
What is the weather like in Naha, Okinawa in March?
In March, Naha, Okinawa is mild: daytime highs average 21 °C, and nights cool down to about 18 °C. The sea averages 21.9 °C – refreshing for a swim. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 12 rainy days and 121 mm in total. It is often windy, with gusts of around 32 km/h. All in all, March is not an ideal month for a holiday in Naha, Okinawa.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 29 | 37 | 53 |
| Day | 19° | 21° | 23° |
| Night | 17° | 18° | 20° |
| Sea | 22° | 22° | 23° |
| Sun | 3 h | 4 h | 4 h |
| Rain days | 11 | 12 | 12 |
More details for March
- Daylight
- 11 h 58 min06:40 – 18:38
- UV index
- 9 · very highclear sky, noon (estimate)All months
- Muggy days
- 6 daysdew point 18 °C or more
- Wind
- 32 km/haverage daily peak
- Cloud cover
- 66 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 35 %27 %
- Seaweight 25 %70 %
- Sunshineweight 20 %12 %
- Few rainy daysweight 20 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in March
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Rain jacket or umbrella
- Windproof jacket
Naha, Okinawa in March: quick answers
Is Naha, Okinawa hot in March?
No. In March, Naha, Okinawa is mild: daytime highs average 21 °C and nights drop to about 18 °C.
Can you swim in Naha, Okinawa in March?
Yes. In March the sea averages 21.9 °C – refreshing for a swim.
Does it rain much in Naha, Okinawa in March?
Rain is frequent, with about 12 rainy days and 121 mm in total.
Naha, Okinawa month by month
The whole year in Naha, OkinawaAll destinations: JapanWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)