What’s the climate like in Izu Ōshima?
The current climate of Izu Ōshima features average monthly temperatures ranging from highs of 30°C during the day to lows of 12°C. 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.
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.
On average, Izu Ōshima receives 3126 mm of precipitation each year. For comparison, UK gets 701 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 pleasant to warm weather is March through November. There might be some rain during this period, but the temperatures are just right for exploring Izu Ōshima.
Climate Table of Izu Ōshima
The climate table of Izu Ōshima shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation 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.
- Average yearly temperature: 21°C
- Highest temperature: 30°C in August
- Lowest temperature: 12°C in January and February
- Precipitation: 3126 mm per year, averaging 261 mm per month
- Driest months: 116 mm in December, 130 mm in February and 227 mm in May
- Wettest months: 466 mm in October, 358 mm in June and 341 mm in September
Table of Contents
Average Temperature per Month in Izu Ōshima
This graph shows the average maximum temperatures per month in Izu Ōshima, Japan. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Izu Ōshima
This graph shows how much precipitation Izu Ōshima, Japan, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Izu Ōshima
This graph 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.
Yearly Temperature in Izu Ōshima
This graph shows the average yearly temperature in Izu Ōshima, Japan. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Izu Ōshima
This chart shows the total yearly precipitation in Izu Ōshima, Japan, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
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.
