Izumiotsu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Izumiotsu.
Climate overview of Izumiotsu
Izumiotsu, Osaka Prefecture, Japan, sees big temperature differences between seasons, with August peaking at 34°C (93°F) and January dropping to 11°C (52°F).
The city has a wet climate, receiving around 1513 mm (60 in) of rain/snowfall per year. June is the wettest month. The sunniest month is August, with 7.4 hours of sunshine per day on average.
Izumiotsu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Izumiotsu — and find the best time to visit.
Monthly Temperature in Izumiotsu
Visitors to Izumiotsu can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 34°C (93°F) in August to a chilly 11°C (52°F) in January.
Nighttime temperatures range from 25°C (77°F) in August to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Izumiotsu
Izumiotsu is known for its substantial rain/snowfall, with annual precipitation reaching 1513 mm (60 in). The seasons in Izumiotsu bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 212 mm (8.3 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 68 mm (2.7 in) over 17 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Izumiotsu Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Izumiotsu
Izumiotsu enjoys sunny spells year-round. August sees up to 7.4 hours of daily sunshine, perfect for a sunny trip. February, the least sunny month, still offers a generous 4.7 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Izumiotsu by Month
The relative humidity is high throughout the year in Izumiotsu.
The city experiences its highest humidity in July, reaching 70%. In March, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Izumiotsu
The weather does bring rainfall during this period, between 85 mm (3.3 in) and 135 mm (5.3 in).
Plan accordingly for June, July and September, when conditions bring the heaviest precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Izumiotsu
What is the best time to visit Izumiotsu?
April, May, October and November typically offer the most optimal weather in Izumiotsu. In contrast, August tends to have less optimal conditions.
What temperatures can I expect in Izumiotsu?
Daytime highs range from 11°C (52°F) in January to 34°C (93°F) in August. Nighttime lows range from 2°C (36°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Izumiotsu get?
Annual rainfall is around 1513 mm (60 in). June is the wettest month with 212 mm (8.3 in), while January is the driest with 68 mm (2.7 in).
How sunny is Izumiotsu?
Izumiotsu receives around 2,022 hours of sunshine per year. August is the sunniest month with 223 hours, while February is the cloudiest with just 140 hours. Overall, Izumiotsu enjoys abundant sunshine.
Izumiotsu 3-Day Forecast
Izumiotsu 3-Day Forecast
Izumiotsu on the map
Izumiotsu is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
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