Imari Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Imari.

Climate overview of Imari

Imari, Saga, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in August, while winters cool to 11°C (52°F) in January.

With around 1875 mm (74 in) of annual rainfall, Imari has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from June to September, with very warm summers and cold winters. The wettest month is June. The most sunshine falls in August, with an average of 7.0 hours of daily sunshine.

Imari Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Imari - and find the best time to visit.

Monthly Temperature in Imari

Depending on the time of the year, temperatures range from very warm to chilly in Imari. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 25°C (77°F) in August to 4°C (39°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Imari

Imari has a relatively rainy climate with high precipitation levels, averaging 1875 mm (74 in) of rainfall annually. Imari can be quite wet during June, receiving approximately 336 mm (13 in) of precipitation over 18 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 70 mm (2.8 in) of precipitation spread across 19 rainy days. For more details, please visit our Imari Precipitation page.

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

Sunshine Hours in Imari

Imari can be enjoyed more throughout the sunniest month of August under a blue sky, with approximately 7.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 3.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Nagasaki, Japan (59 KM, 36 Miles).

Daily hours of sunshine

Data from: Nagasaki, Japan (59 KM, 36 Miles).

Humidity in Imari by Month

Best Time to Visit Imari

Conditions in Imari are generally most comfortable in April, May, October and November. They are typically least comfortable in June, July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: April, May, October and November
  • Warmest weather: July and August
  • Most sunshine: August
  • Fewest rainy days: April, May, October and November
  • Wettest months: June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from June to September, with very warm summers and cold winters

Frequently asked questions about the climate in Imari

What is the best time to visit Imari?

April, May, October and November typically offer the most optimal weather in Imari. In contrast, June, July and August tend to have less optimal conditions. Imari has a distinct rainy season from June to September, with very warm summers and cold winters.

What temperatures can I expect in Imari?

Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in August. Nighttime lows range from 4°C (39°F) to 25°C (77°F). Temperatures vary considerably through the year.

How much rain does Imari get?

Annual rainfall is around 1875 mm (74 in). June is the wettest month with 336 mm (13 in), while January is the driest with 70 mm (2.8 in).

How sunny is Imari?

Imari receives around 1,876 hours of sunshine per year. August is the sunniest month with 209 hours, while January is the cloudiest with just 104 hours.

Imari 3-Day Forecast

Imari 3-Day Forecast

Imari on the map

Imari is highlighted - select any city to see its climate.

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