Oshima Climate by Month
Oshima experiences great temperature shifts.
The city's weather can transition from warm days
to mild weather.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
The climate in Oshima is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 28°C in August, the warmest time of the year, to a moderate 12°C during cooler months like February. At night, temperatures typically average around 8°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Oshima has a notably wet climate with abundant precipitation, recording 2191 mm of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives heavy rainfall, averaging 276 mm of precipitation, recorded across 20 rainy days. In contrast, the drier season, December brings less rainfall, with 107 mm over 12 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Oshima in Japan
During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 12°C.
June tops the wettest month list with 276 mm of rainfall.
December is the driest month with 107 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
