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The weather in July in Izu Ōshima

It's warm in July in Izu Ōshima with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 31°C. At night, you can expect temperatures between 22°C and 25°C.

Looking for sun? July isn’t a good month to be in Izu Ōshima. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Izu Ōshima, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2018, Izu Ōshima reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 19°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 28°C.

Rainfall amount

In July, there is an average of 259 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in July for Izu Ōshima

Click on any day in July to get detailed info about the usual weather on that day in Izu Ōshima. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Izu Ōshima New York
Average temperature 28°C 31°C
Max. temperature 31°C 33°C
Min. temperature 22°C -5°C
Total precipitation 259 mm 160 mm
Rainy days 18 days 18 days

Start of July

The month of July starts in Izu Ōshima with hot temps, averaging around 27°C during the day and nights around 23°C.

Mid July

By mid-July, daytime temps rise to around 29°C, with nights around 24°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of July

By the end of July, the average daytime temperature in Izu Ōshima is around 30°C, while nighttime temps are about 25°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The typhoon season in Izu Ōshima runs from June to November.

Check out the climate of Izu Ōshima for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Izu Ōshima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Izu Ōshima

Temperature in July in Izu Ōshima over the years

Precipitation charts

These charts show the average amount of precipitation in July 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.

Daily Precipitation in July in Izu Ōshima

Total precipitation in July in Izu Ōshima over the years

Daily UV index in July in Izu Ōshima

This chart shows the average daily UV index in July in Izu Ōshima, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in July 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.