Best year time to visit Dekijima

General weather information about Dekijima

Average annual temperature is 15.0 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -4.9 °C

Number of sunny days: 116 days

Number of rainy days: 235 days

Number of snow days: 14 days

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

Dekijima air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.612.921.922.527.328.932.537.433.724.526.017.0
Average daytime temperature (°C)5.65.912.215.319.524.128.733.828.720.015.49.1
Average temperature (°C)3.33.58.111.515.821.125.630.025.416.712.26.5
Average night temperature (°C)1.21.04.48.012.418.622.826.722.913.69.44.2
Absolute minimum temperature (°C)-4.9-3.8-1.02.86.114.817.424.117.78.54.1-0.7

Dekijima monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.75.58.28.28.68.59.612.07.98.06.34.4
Precipitation (mm)17210910510018020517621199189190264
Sunny days371515137141837104
Rainy days211516151823171327242026
Snow days760000000001

Dekijima - weather forecast by months

Dekijima weather in januaryDekijima weather in februaryDekijima weather in marchDekijima weather in aprilDekijima weather in mayDekijima weather in juneDekijima weather in julyDekijima weather in augustDekijima weather in septemberDekijima weather in octoberDekijima weather in novemberDekijima weather in december

Best time to visit Dekijima:

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

  • August — 12.0(h)

The largest precipitation sum in Dekijima is at

  • June — 205(mm)
  • December — 264(mm)

    • Weather forecast in the closest to Dekijima admin centers

    Weather forecast in the closest towns to Dekijima

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    Frequently asked questions

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