Best year time to visit Karatsu Shi

General weather information about Karatsu Shi

Average annual temperature is 17.2 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -3.5 °C

Number of sunny days: 134 days

Number of rainy days: 226 days

Number of snow days: 5 days

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

Karatsu Shi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.916.624.125.229.230.034.137.432.225.626.922.7
Average daytime temperature (°C)9.711.716.519.122.926.331.032.529.022.317.812.7
Average temperature (°C)6.78.211.915.118.822.627.128.225.418.313.89.3
Average night temperature (°C)3.64.88.211.515.619.524.325.022.714.710.76.4
Absolute minimum temperature (°C)-3.5-0.60.16.38.414.822.121.818.69.54.61.4

Karatsu Shi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.26.47.78.18.17.88.810.89.08.87.35.4
Precipitation (mm)105124109173236229239179128279388
Sunny days1211171714932521158
Rainy days161714131721282925101521
Snow days300000000002

Karatsu Shi - weather forecast by months

Karatsu Shi weather in januaryKaratsu Shi weather in februaryKaratsu Shi weather in marchKaratsu Shi weather in aprilKaratsu Shi weather in mayKaratsu Shi weather in juneKaratsu Shi weather in julyKaratsu Shi weather in augustKaratsu Shi weather in septemberKaratsu Shi weather in octoberKaratsu Shi weather in novemberKaratsu Shi weather in december

Best time to visit Karatsu Shi:

The best time to visit Karatsu Shi during the most sunny months:

  • August — 10.8(h)

The largest precipitation sum in Karatsu Shi is at

  • May — 236(mm)
  • June — 229(mm)
  • July — 239(mm)

    • Weather forecast in the closest to Karatsu Shi admin centers

    Weather forecast in the closest towns to Karatsu Shi

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    Frequently asked questions

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