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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Minakami's climate page.
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
*
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 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 49 years of weather records for Minakami, the following extremes were recorded between 1976 and 2025.
- 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
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Minakami's climate page.
Temperature Rainfall Sunshine Humidity
See the full Minakami climate overview or explore weather in Japan.
