Temperatures in September
It's warm in September in Kamikōchi with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 14°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Kamikōchi in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Kamikōchi with hot temperatures, averaging around 28°C during the day and nights close to 21°C. Plenty of days with a chance of precipitation.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature drops to around 26°C, with nights close to 18°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Kamikōchi will be around 25°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in September
In September, there is an average of 183 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 42% per day this month. The weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Kamikōchi. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Kamikōchi in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
29°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
183 mm | 44 mm | |
| Rainy Days |
13 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Kamikōchi?
After some sun? Then September isn’t the best time to be in Kamikōchi. The temperature is pleasant, but there’s too much chance of rain this month.
The typhoon season in Kamikōchi runs from June to November.
Temperature records for Kamikōchi in September
With 34°C, Kamikōchi hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 15°C in 2018. The extreme night temperatures ranged from a low of 7°C to a high of 27°C.
Check out the climate of Kamikōchi for all months and discover the best travel time
Curious about the climate in other parts of Japan? Check out the weather and climate in places like Tokyo, Kyōto, Osaka, or have a look at other destinations in Japan.
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Daily Temperature in September in Kamikōchi
This chart shows the average daily temperatures, both day and night, for each day in September in Kamikōchi, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Kamikōchi
The chart below shows the average daily precipitation in September for Kamikōchi, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 13 days of rain in Kamikōchi.
Daily UV Index in September in Kamikōchi
This chart shows the average daily UV index in September in Kamikōchi, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Kamikōchi Over the Years
This chart shows the average temperature in September in Kamikōchi, measured in degrees Celsius, over the past years.
Total Precipitation in September in Kamikōchi Over the Years
This chart shows the average precipitation in September in Kamikōchi, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Kamikōchi
Click on a specific day in September for detailed info on the typical weather on that day in Kamikōchi. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Kamikōchi
Have you been to Kamikōchi in September?
Share your weather experience in September in Kamikōchi.
Average Weather in Kamikōchi by Month
Click on a month below to see detailed weather info for Kamikōchi. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Kamikōchi for all months at once
