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JapanThe weather in September in Nikkō
It's pleasantly warm in September in Nikkō with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 26°C. At night, you can expect temperatures between 11°C and 18°C.
Looking for sun? September isn’t a good month to be in Nikkō. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Nikkō, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2019, Nikkō reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 23°C.
Rainfall amount
In September, there is an average of 316 mm of precipitation, spread over 23 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Nikkō
Click on any day in September to get detailed info about the usual weather on that day in Nikkō. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Nikkō | New York | |
|---|---|---|
| Average temperature | 22°C | 27°C |
| Max. temperature | 26°C | 31°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 316 mm | 57 mm |
| Rainy days | 23 days | 9 days |
Start of September
The month of September starts in Nikkō with warm temps, averaging around 25°C during the day and nights around 18°C.
Mid September
By mid-September, daytime temps drop to around 23°C, with nights around 15°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Nikkō is around 21°C, while nighttime temps are about 12°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Nikkō
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.
The typhoon season in Nikkō runs from June to November.
Check out the climate of Nikkō for all months and discover the best travel time
Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.
Temperature charts
These charts show the average temperatures in September in Nikkō, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Nikkō
Temperature in September in Nikkō over the years
Precipitation charts
These charts show the average amount of precipitation in September in Nikkō, Japan. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Nikkō
Total precipitation in September in Nikkō over the years
Daily UV index in September in Nikkō
This chart shows the average daily UV index in September in Nikkō, 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.
Weather experiences in September in Nikkō
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Share your weather experience in September in Nikkō.
Average weather in Nikkō by month
Click on a month below to see detailed weather info for Nikkō. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.