Oshima Weather in December
During December, Oshima experiences moderate daytime temperatures of 15°C (59°F) and cooler nights around 11°C (52°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Oshima in December
This month sees the least rain of the year, making it well suited for outdoor adventures. Typically around 12 days of rainfall are expected, averaging 107 mm (4.2 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Oshima in December
If you're visiting Oshima in December, expect highs of 15°C (59°F) and overnight lows around 11°C (52°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 11°C (52°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.If your ideal day consists of dry skies and pleasant temperatures, August typically offers the best circumstances 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 December
Min Temperature
11°C (52°F)
Max Temperature
15°C (59°F)
Chance of Rain
41%
Precipitation
107 mm (4.2 in)
Rainy days
12 days
Best Places in Japan in December
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Oshima in December
Pack for changing conditions in Oshima in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Oshima in December
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.
