Iwaki weather in September (Fukushima, Japan)

What does the weather outlook for Iwaki look like in September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In September, Iwaki tends to experience high temperatures and heavy rainfall. The summer season takes place during September. Expect the temperatures during the day to hover around 25°C. At night, they will likely drop to about 19°C.

Precipitation

Iwaki in September usually receives heavy rainfall, averaging around 205 mm for the month. This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Past climate data indicates that roughly 20 days will see rain.

Should you favor a climate that's both dry and comfortably warm May, June and August typically offer the most agreeable circumstances. On the other hand, January, February, March and December tend to be characterized by conditions that may not be as optimal.

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

 

Iwaki, monthly averages in September

Min Temperature 19°C  

Max Temperature 25°C  

Chance of Rain 66%  

Precipitation 205 mm  

Rainy days 20 days  

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?

For visitors traveling to Iwaki, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Camping

6/10

Interested in more climate information?

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

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.