Karatsu weather in September (Saga, Japan)

Is Karatsu a good destination in September, weather-wise? Get all the weather information you need to plan your visit.

Temperatures

The typical weather for September in Karatsu includes high temperatures and heavy rainfall. During September, you’ll experience the summer season. Daytime temperatures hover around 28°C, while nights can cool down to about 22°C.

Precipitation

Karatsu in September falls under the rainy season with heavy rainfall, averaging around 196 mm for the month. Rain is expected on roughly 17 days.

Average sunshine

The area enjoys a balanced 163 hours of sunlight, ensuring it's neither too overcast nor too sunny.

In case you lean more towards enjoying temperate temperatures and rain-free days May, October and November typically offer the most optimal weather. In contrast, June and July tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Karatsu climate page with graphs.

 

Karatsu, monthly averages in September

Min Temperature 22°C  

Max Temperature 28°C  

Chance of Rain 56%  

Precipitation 196 mm  

Rainy days 17 days  

Humidity 73% *  

Sunshine 163 hours *  

Percentage Sunshine *  

Data from: Fukuoka, Japan (44 KM, 27 Miles).

Where to go in Japan in September

Find out more about the weather in Japan and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Karatsu.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.