Oshima Weather in May
May in Oshima averages 21°C (70°F) during the day and 17°C (63°F) at night. May is part of the rainy season, with around 184 mm (7.2 in) of rainfall and frequent showers.
Rainfall in Oshima in May
Oshima is in the rainy season in May, with rain on around 16 days and an average of 184 mm (7.2 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Oshima in May
In May, Oshima sees pleasant temperatures, with highs of 21°C (70°F). Nights drop to around 17°C (63°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Oshima.
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 Oshima's climate page.
Oshima Temperature in May
Best Places in Japan in May
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in May →
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What to Wear in Oshima in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Oshima in May
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 Oshima's climate page.
See the full Oshima climate overview or explore weather in Japan.