Ichinomiya Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ichinomiya.
Climate overview of Ichinomiya
Ichinomiya, Aichi, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 33°C (91°F) in August, while winters cool to 10°C (50°F) in January.
With around 1982 mm (78 in) of annual rain/snowfall, Ichinomiya has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from May to October, with very warm summers and cold winters. The wettest month is July. The sunniest month is August, with 6.8 hours of sunshine per day on average.
Ichinomiya Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ichinomiya - and find the best time to visit.
Monthly Temperature in Ichinomiya
Depending on the time of the year, temperatures range from very warm to chilly in Ichinomiya. Average daytime temperatures reach a very warm 33°C (91°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 24°C (75°F) in August to 0°C (32°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ichinomiya
Ichinomiya has a relatively rain/snowy climate with high precipitation levels, averaging 1982 mm (78 in) of rain/snowfall annually. Ichinomiya can be quite wet during July, receiving approximately 286 mm (11 in) of precipitation over 19 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 71 mm (2.8 in) of precipitation spread across 18 rainy days. For more details, please visit our Ichinomiya 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 Ichinomiya
Ichinomiya experiences moderate variation in sunshine hours across the seasons. With 6.8 hours daily sunshine in August, it dips to 5.0 hours in June, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Ichinomiya by Month
The relative humidity is high throughout the year in Ichinomiya.
The city experiences its highest humidity in July, reaching 73%. 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
Wind Speed in Ichinomiya
The average wind speed over the year ranges from 2 m/s (4 knots) to 3 m/s (6 knots). It is lower in January, May, June, July, August, September, October, November and December and higher in February, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Ichinomiya
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April
- Warmest weather: July and August
- Most sunshine: May and August
- Seasonal pattern: A distinct rainy season from May to October, with very warm summers and cold winters
Frequently asked questions about the climate in Ichinomiya
What is the best time to visit Ichinomiya?
April typically offers the most optimal weather in Ichinomiya. In contrast, January, July, August and September tend to have less optimal conditions. Ichinomiya has a distinct rainy season from May to October, with very warm summers and cold winters.
What temperatures can I expect in Ichinomiya?
Daytime highs range from 10°C (50°F) in January to 33°C (91°F) in August. Nighttime lows range from 0°C (32°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Ichinomiya get?
Annual rainfall is around 1982 mm (78 in). July is the wettest month with 286 mm (11 in), while January is the driest with 71 mm (2.8 in).
How sunny is Ichinomiya?
Ichinomiya receives around 2,084 hours of sunshine per year. August is the sunniest month with 203 hours, while June is the cloudiest with just 149 hours. Overall, Ichinomiya enjoys abundant sunshine.
Ichinomiya 3-Day Forecast
Ichinomiya on the map
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