Yakushima (Yakushima National Park) weather in March
Japan

March in Yakushima: cold, soaked — fine if you can take 16 rainy days.
#8 of 12 months in Yakushima · #1076 of 1383 destinations to visit in March · comfort 66/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Yakushima in March
Other months in Yakushima
Yakushima's forum flags October as still within typhoon season, which can run through late in the month, and warns that heavy rain — not unusual on this famously wet island — can shut the trails and turn the rivers dangerous. Regulars still rate it among the best hiking months when the weather cooperates, so it's worth building a flexible day or two into the plan.
Add your own note from Yakushima's card on the map.
Yakushima climate normals — March
| Daytime high | 12°C / 53°F | 🧥 cold |
|---|---|---|
| Nighttime low | 9°C / 47°F | |
| Feels like (high) | 8°C / 46°F | |
| Sea temperature | 22°C / 71°F | 🌊 fresh |
| Rainfall | 197 mm / 7.8 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 7.2 h/day | |
| Daylight | 12 h | |
| Wind | 38 km/h / 24 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Yakushima in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySpring break (haruyasumi) in Japan(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Yakushima's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherYakushima's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Yakushima in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Snow on the peaks
15 Dec – 31 Mar · usuallyClosuresIt is subtropical at sea level and alpine at the top. Miyanoura-dake holds snow through the winter, the high trails need proper kit, and the bus to Yakusugi Land can be cut off.
Nearby, and something's on
Within 300 km of Yakushima — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Yakushima?
Yakushima in March — FAQ
- Is March a good time to visit Yakushima?
- March in Yakushima: cold, soaked — fine if you can take 16 rainy days. It ranks #8 of 12 months for Yakushima on SeasonMap's comfort score (66/100).
- What is the weather like in Yakushima in March?
- In March, Yakushima averages a daily high of 11.7°C and a low of 8.5°C, with about 196.9 mm of rain over roughly 16.2 rainy days.
- What is the air quality in Yakushima in March?
- Yakushima has a mean US Air Quality Index of about 57 in March.
Other months in Yakushima
Compare Yakushima in March
Warmer or cooler than Yakushima in March
Similar destinations in East Asia — March
Within 300 km: Kagoshima's Cherry blossom around 20 Mar – 5 Apr.