Yonaguni Weather in September
September in Yonaguni typically sees daytime highs of 29°C (84°F) and nighttime lows of 27°C (81°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Yonaguni in September
As part of the rainy season, Yonaguni sees around 19 days of rain in September, with an average of 251 mm (9.9 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Yonaguni in September
In September, expect high temperatures in Yonaguni, with highs of 29°C (84°F) and lows of 27°C (81°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.Should you favor a climate that's both dry and comfortably warm, March typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yonaguni's climate page.
Yonaguni Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Chance of Rain
65%
Precipitation
251 mm (9.9 in)
Rainy days
19 days
Best Places in Japan in September
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Yonaguni in September
Warm but pleasant conditions in Yonaguni in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Yonaguni in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yonaguni's climate page.
See the full Yonaguni climate overview or explore weather in Japan.
