Ono Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ono.
Climate overview of Ono
Ono, Aichi, Japan, sees big temperature differences between seasons, with August peaking at 31°C (88°F) and January dropping to 9°C (48°F).
Rain/snowfall is high, totalling around 2276 mm (90 in) per year. July is the wettest month and January the driest. The city also experiences a distinct rainy season from April to October, with very warm summers and cold winters. The most sunshine falls in August, with an average of 7.1 hours of daily sunshine.
Ono Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ono - and find the best time to visit.
Monthly Temperature in Ono
Visitors to Ono can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 23°C (73°F) in August to around 1°C (34°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ono
Ono is known for its substantial rain/snowfall, with annual precipitation reaching 2276 mm (90 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 322 mm (13 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month January brings less rainfall, with 76 mm (3 in) over 13 rainy days. For more details, please visit our Ono 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 Ono
While the amount of sunshine in Ono varies throughout the year, all seasons offer their own charm. Enjoy up to 7.1 hours of daily sun in August, and experience slightly darker atmosphere in June, with about 5.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Ono by Month
The relative humidity is high throughout the year in Ono.
The city experiences its highest humidity in June, reaching 77%. In February, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Ono
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, October, November and December
- Warmest weather: July and August
- Most sunshine: January, March, May, August and December
- Fewest rainy days: January, February, November and December
- Seasonal pattern: A distinct rainy season from April to October, with very warm summers and cold winters
Frequently asked questions about the climate in Ono
What is the best time to visit Ono?
March, April, May, October, November and December typically offer the most optimal weather in Ono. In contrast, January, February, June, July, August and September tend to have less optimal conditions. Ono has a distinct rainy season from April to October, with very warm summers and cold winters.
What temperatures can I expect in Ono?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in August. Nighttime lows range from 1°C (34°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Ono get?
Annual rainfall is around 2276 mm (90 in). July is the wettest month with 322 mm (13 in), while January is the driest with 76 mm (3 in).
How sunny is Ono?
Ono receives around 2,256 hours of sunshine per year. August is the sunniest month with 212 hours, while June is the cloudiest with just 151 hours. Overall, Ono enjoys abundant sunshine.
Ono 3-Day Forecast
Ono 3-Day Forecast
Ono on the map
Ono 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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