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Weather in September in Iwate

Planning a journey to Iwate 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 Iwate in September?

Iwate is a region in Japan. September in Iwate generally has warm temperatures, with precipitation levels ranging from high to heavy. September is a summer month.

Temperatures

The average maximum temperatures are warm and range from 22°C in Miyako to 25°C in Ichinoseki. Nighttime temperatures generally drop to 17°C in Ichinoseki and 17°C in Miyako.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Morioka with an average of 157 mm to heavy rainfall in Kamaishi with 212 mm.

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

Where to go in Iwate in September

Find more information for the most popular destinations in the Iwate on the map below. Click on a destination dot for more detailes.

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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

What is the weather like in September for the 5 most popular destinations in Iwate?

Morioka

In September Morioka generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 14°C and high monthly rainfall. So on average the conditions are pleasant that month.

Morioka
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
18°C 
152 mm 
20 days 
23°C 
14°C 
157 mm 
20 days 
October   >> October
>>  
16°C 
7°C 
121 mm 
19 days 
Climate in Morioka

Hachimantai

In September Hachimantai generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 14°C and high monthly rainfall. So on average the conditions are pleasant that month.

Hachimantai
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
19°C 
169 hours 
160 mm 
20 days 
23°C 
14°C 
144 hours 
160 mm 
20 days 
October   >> October
>>  
16°C 
7°C 
162 hours 
126 mm 
19 days 
Climate in Hachimantai

Hanamaki

In September Hanamaki generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 15°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Hanamaki
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
28°C 
19°C 
155 mm 
19 days 
24°C 
15°C 
161 mm 
20 days 
October   >> October
>>  
18°C 
8°C 
125 mm 
18 days 
Climate in Hanamaki

Shizukuishi

In September Shizukuishi generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 15°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Shizukuishi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
19°C 
168 mm 
20 days 
23°C 
15°C 
172 mm 
20 days 
October   >> October
>>  
17°C 
7°C 
137 mm 
19 days 
Climate in Shizukuishi

Ichinoseki

In September Ichinoseki generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Ichinoseki
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
21°C 
162 mm 
19 days 
25°C 
17°C 
171 mm 
19 days 
October   >> October
>>  
19°C 
10°C 
129 mm 
18 days 
Climate in Ichinoseki

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

Is September the best time to visit Iwate?

We believe that September is one of the best times to visit Iwate with overall pleasant weather in Morioka. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, June, July, August and September provide pleasant weather in Morioka. In contrast, January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Iwate. 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 travel conditions. Find out where to go with our weather planner.