Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Minakami Weather in September
In Minakami, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 16°C (61°F). Expect quite a bit of rainfall this month.
Rainfall in Minakami in September
Looking at the last 30 years, the data shows about 21 days with rain, averaging 200 mm (7.9 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Minakami in September
In September, Minakami gets high temperatures, with highs of 24°C (75°F). Nights cool to around 16°C (61°F). September marks the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Minakami in September
You can expect a moderate amount of sunlight, with approximately 163 hours. This means a pleasant mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and August typically offer the best weather for Minakami.
Minakami Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
69%
Precipitation
200 mm (7.9 in)
Rainy days
21 days
Humidity
74% *
Sunshine
163 hours *
Percentage Sunshine
*
* Data from: Kōchi, Japan (13 KM, 8 Miles).
Minakami Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Minakami - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Minakami typically drop from around 27°C (81°F) at the start of September to approximately 22°C (72°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 20°C (68°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Minakami in September
Browse day-by-day weather records for Minakami spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Minakami historical weather extremes in September
According to our 50 years of weather records for Minakami, the following extremes were recorded between 1976 and 2026.
- Minakami recorded its highest September temperature of 37°C (99°F) on September 3, 1984.
- The coldest September day was on September 29, 2008, with a maximum of 13°C (55°F).
- Minakami registered its coldest September night on September 28, 1992, with temperatures dropping to 5°C (41°F).
Best Places in Japan in September
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Minakami in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Minakami in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Camping6/10
Minakami 3-Day Forecast
More climate data for Minakami
Temperature Rainfall Sunshine Humidity
See the full Minakami climate overview or explore weather in Japan.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.