Best year time to visit Oyama

General weather information about Oyama

Average annual temperature is 13.9 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -9.6 °C

Number of sunny days: 140 days

Number of rainy days: 220 days

Number of snow days: 5 days

Look at detailed online map of Oyama

* Weather data for Oyama Japan is based on climate observations for 2026 year

Oyama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.813.621.323.829.329.333.632.130.827.723.118.0
Average daytime temperature (°C)7.48.613.817.220.124.029.329.927.620.116.111.2
Average temperature (°C)2.64.19.012.515.419.824.524.922.914.510.55.6
Average night temperature (°C)-1.2-0.34.38.210.816.220.221.019.09.66.31.3
Absolute minimum temperature (°C)-6.5-9.6-2.60.73.810.616.217.912.75.2-0.2-5.4

Oyama monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)7.07.08.08.48.47.09.810.89.48.87.57.4
Precipitation (mm)621352372202915798226218114213080
Sunny days121311121261376111522
Rainy days15142018192418242420159
Snow days410000000000

Oyama - weather forecast by months

Oyama weather in januaryOyama weather in februaryOyama weather in marchOyama weather in aprilOyama weather in mayOyama weather in juneOyama weather in julyOyama weather in augustOyama weather in septemberOyama weather in octoberOyama weather in novemberOyama weather in december

Best time to visit Oyama:

The best time to visit Oyama during the most sunny months:

  • August — 10.8(h)

The largest precipitation sum in Oyama is at

  • May — 291(mm)
  • June — 579(mm)
  • August — 262(mm)

    • Weather forecast in the closest to Oyama admin centers

    Weather forecast in the closest towns to Oyama

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    Frequently asked questions

    When is the best time to visit Oyama?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Oyama.
    What is the weather like in Oyama?
    See average temperature, rainfall and daylight hours for Oyama by month in the table above.
    How many sunny days does Oyama have?
    The monthly weather statistics above show sunshine and rainfall patterns for Oyama throughout the year.