ClimateForecastDecemberJanuary >>

Saga Climate by Month

The temperature in Saga 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 Saga can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 33°C in August, the warmest time of the year, to a chilly 11°C during cooler months like January. At night, temperatures typically average around 3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Saga is known for its substantial rain/snowfall, with annual precipitation reaching 1951 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives heavy rainfall, averaging 368 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, January brings less rainfall, with 68 mm over 19 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Saga. While May receives considerable daily sunshine with up to 6.8 hours, January marks the darkest time of the year, where sunshine is scarce with only 3.4 hours of sunlight per day.

Monthly hours of sunshine

Data from: Fukuoka, Japan (38 KM, 23 Miles).

Daily hours of sunshine

Data from: Fukuoka, Japan (38 KM, 23 Miles).

The best time of year to visit Saga in Japan

During the months of April, 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 the rainy season in Saga?
    Rainy season in Saga occurs in the months of April, May, June, July, August and September.
  • Which is the warmest month in Saga?
    August has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Saga?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Saga?
    June tops the wettest month list with 368 mm of rainfall.
  • Which is the driest month in Saga?
    January is the driest month with 68 mm of precipitation.
  • Which is the sunniest month in Saga?
    May is the sunniest month with an average of 205 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 Saga

    Sun   Dec 15
    10°C | 1°C
    W 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    11°C | 4°C
    NW 11 km/h
    broken clouds and no rain

    broken clouds and no rain

    Tue   Dec 17
    12°C | 4°C
    NW 11 km/h
    overcast and no rain

    overcast and no rain