ClimateForecastDecemberJanuary >>

Ono Climate by Month

The temperature in Ono can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Ono can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 31°C in August, the warmest time of the year, to a chilly 9°C during cooler months like January. At night, temperatures typically average around 1°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Ono is known for its substantial rain/snowfall, with annual precipitation reaching 2276 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives heavy rainfall, averaging 322 mm of precipitation, recorded across 19 rainy days. In contrast, the drier season, January brings less rainfall, with 76 mm over 13 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine

Data from: Hamamatsu, Japan (30 KM, 18 Miles).

Daily hours of sunshine

Data from: Hamamatsu, Japan (30 KM, 18 Miles).

The best time of year to visit Ono in Japan

During the months of May 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:
  • When is summer in Ono?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Ono?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Ono?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Ono?
    July tops the wettest month list with 322 mm of rainfall.
  • Which is the driest month in Ono?
    January is the driest month with 76 mm of precipitation.
  • Which is the sunniest month in Ono?
    August is the sunniest month with an average of 212 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.

    Forecast for Ono

    Fri   Dec 13
    10°C | -1°C
    NW 11 km/h
    overcast and no rain

    overcast and no rain

    Sat   Dec 14
    10°C | -1°C
    NW 22 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Dec 15
    9°C | -2°C
    NW 22 km/h
    almost clear and no rain

    almost clear and no rain