Izu Climate by Month
The temperature in Izu can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also has a relatively rainy climate with high levels of precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Izu can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 30°C in August to a chilly 10°C in January. Nighttime temperatures can drop, with averages reaching 4°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Izu is known for its substantial rainfall, with annual precipitation reaching 2217 mm. The seasons in Izu, bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 275 mm of precipitation. This rainfall is distributed across 19 rainy days. In contrast, the driest month, December, experiences much less rainfall, totaling 87 mm over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Izu, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in January. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 4.0 hours per average day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Izu.
Relative humidity over the year
The best time of year to visit Izu 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:
The hottest season / summer takes place in June, July, August and September.
August has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 10°C.
June tops the wettest month list with 275 mm of rainfall.
December is the driest month with 87 mm of precipitation.
January is the sunniest month with an average of 204 hours of sunshine.
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.
