The Kii Peninsula weather in September

Planning a journey to the Kii Peninsula this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in the Kii Peninsula in September?

The Kii Peninsula is a region in Japan. September in the Kii Peninsula generally has warm temperatures, with heavy precipitation. September is a summer month.

The average maximum temperatures are warm and range from 28°C in Taiji to 30°C in Nara. Nighttime temperatures generally drop to 20°C in Nara and 23°C in Taiji. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

In September, precipitation varies across different areas. From heavy rainfall in Nara with an average of 168 mm to heavy rainfall in Taiji with 335 mm. Most areas experience a moderate amount of sunshine, with approximately 156 hours of sunlight expected in Nara. This makes it neither too gloomy nor overly bright.

For specific regional insights in the Kii Peninsula for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our the Kii Peninsula climate page.

Where to go in the Kii Peninsula in September

Find the average weather conditions in September for the most popular destinations in the Kii Peninsula on the map below. Click on a destination dot for more detailed information.

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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).

Popular destinations in the Kii Peninsula

What is the weather like in September for the 4 most popular destinations in the Kii Peninsula ?

Average weather in Nara

In September Nara generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Nara
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
34°C 
24°C 
223 hours 
113 mm 
17 days 
30°C 
20°C 
156 hours 
168 mm 
18 days 
October   >> October
>>  
23°C 
13°C 
163 hours 
158 mm 
15 days 
Climate in Nara

Average weather in Wakayama

In September Wakayama generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Wakayama
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
31°C 
25°C 
228 hours 
119 mm 
15 days 
28°C 
22°C 
162 hours 
197 mm 
17 days 
October   >> October
>>  
23°C 
17°C 
164 hours 
186 mm 
14 days 
Climate in Wakayama

Average weather in Matsuzaka

In September Matsuzaka generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are poor that month.

Matsuzaka
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
32°C 
24°C 
191 mm 
16 days 
28°C 
21°C 
280 mm 
18 days 
poor 
October   >> October
>>  
23°C 
15°C 
250 mm 
15 days 
Climate in Matsuzaka

Average weather in Taiji

In September Taiji generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor that month.

Taiji
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
30°C 
26°C 
225 mm 
19 days 
poor 
28°C 
23°C 
335 mm 
19 days 
poor 
October   >> October
>>  
24°C 
19°C 
305 mm 
16 days 
poor 
Climate in Taiji

Is your destination not in the list? Have a look at other destinations in the Kii Peninsula , in Japan.

Is September the best time to visit the Kii Peninsula ?

Given the typically tolerable weather conditions in Nara, September might be a good time to visit the Kii Peninsula . It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit the Kii Peninsula is in April, May, October and November with generally pleasant weather in Nara. On the other hand, the months of January and February tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in the Kii Peninsula . Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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 climate conditions. Find out where to go with our weather planner.