ClimateForecastDecemberJanuary >>

Chatan Climate by Month

The weather in Chatan sees moderate temperature fluctuations over the course of a year. Temperatures can be very warm at the high end to roughly pleasant at the low end. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The weather in Chatan changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a very warm 30°C in August to a pleasant 20°C in February. Nighttime temperatures can drop, with averages reaching 17°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Chatan experiences significant rainfall throughout the year, averaging 1877 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 232 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 108 mm of rainfall.

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

Sunshine over the year

In Chatan, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 2.9 hours per average day.

Monthly hours of sunshine

Data from: Naha, Japan (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Naha, Japan (15 KM, 9 Miles).

The best time of year to visit Chatan in Japan

During the months of January, February, March, April, May, November and December 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 the rainy season in Chatan?
    Rainy season in Chatan occurs in the months of April, May, June, August and September.
  • Which is the warmest month in Chatan?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Chatan?
    The coldest month is February with an average maximum temperature of 20°C.
  • Which is the wettest month in Chatan?
    June tops the wettest month list with 232 mm of rainfall.
  • Which is the driest month in Chatan?
    November is the driest month with 108 mm of precipitation.
  • Which is the sunniest month in Chatan?
    July is the sunniest month with an average of 240 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 Chatan

    Thu   Dec 12
    22°C | 18°C
    NE 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Dec 13
    21°C | 16°C
    N 18 km/h
    2.7 mm
    overcast and rain

    overcast and rain

    Sat   Dec 14
    19°C | 14°C
    N 25 km/h
    1 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain