Oshima
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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.

Oshima Temperature in May

Min Temperature
17°C (63°F)
Max Temperature
21°C (70°F)
Chance of Rain
54%
Precipitation
184 mm (7.2 in)
Rainy days
16 days

Oshima Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Oshima - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Camping
    6/10

Oshima 3-Day Forecast

More climate data for Oshima

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.