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JapanThe climate of Izu Ōshima
The current climate in Izu Ōshima features temperatures ranging from a high of 30°C to a low of 12°C throughout the year. The average yearly temperature is around 21°C. At night, temperatures in the colder months average around 5°C and in the warmer months around 25°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Izu Ōshima, Japan.
Temperature records
The highest temperature recorded in Izu Ōshima in recent years was 35°C in August 2020. The lowest daytime temperature recorded was 4°C in February 2014.
Rainfall amount
On average, Izu Ōshima receives 3126 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The typhoon season in Izu Ōshima runs from June to November.
Best time to visit Izu Ōshima?
The best time to visit Izu Ōshima for mild to warm weather is March up to November. You might get some rain, but the temperatures are just right to explore Izu Ōshima.
Climate Table of Izu Ōshima
The climate table of Izu Ōshima shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 12 | 12 | 16 | 19 | 23 | 25 | 28 | 30 | 27 | 22 | 19 | 14 |
| Temp. min (°C) | 5 | 6 | 9 | 12 | 16 | 20 | 24 | 25 | 22 | 17 | 13 | 8 |
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| Precipitation (mm) | 243 | 130 | 247 | 279 | 227 | 358 | 259 | 233 | 341 | 466 | 227 | 116 |
| UV Index | 5 | 6 | 6 | 7 | 8 | 7 | 8 | 8 | 6 | 5 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Izu Ōshima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Izu Ōshima
Yearly Temperature in Izu Ōshima
Precipitation charts
These charts show the average amount of precipitation in Izu Ōshima, Japan. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Izu Ōshima
Total Yearly Precipitation in Izu Ōshima
UV index chart
This chart shows the average UV index per month in Izu Ōshima, Japan. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Izu Ōshima
Weather experiences in Izu Ōshima
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Average weather in Izu Ōshima by month
Click on a month below to see detailed weather info for Izu Ōshima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.