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.
Itoigawa Weather in September
Itoigawa in September averages 25°C (77°F) during the day and 19°C (66°F) at night. September is part of the rainy season, and falls within the summer season, so frequent rainfall is typical.
Rainfall in Itoigawa in September
As part of the rainy season, Itoigawa sees around 20 days of rain in September, with an average of 270 mm (11 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Itoigawa in September
In September, expect high temperatures in Itoigawa, with highs of 25°C (77°F) and lows of 19°C (66°F) at night. September is known for being in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Itoigawa in September
The month experiences a moderate amount of sunlight, with 128 hours of sunshine. This provides a nice balance between sunshine and rain.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Itoigawa. Our weather planner can help you explore destinations with more pleasant weather conditions.
Itoigawa Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
25°C (77°F)
Chance of Rain
66%
Precipitation
270 mm (11 in)
Rainy days
20 days
Sunshine
128 hours
Percentage Sunshine
Itoigawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Itoigawa - and find the best time to visit.
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 Itoigawa in September
For Itoigawa in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Itoigawa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Camping6/10
Itoigawa 3-Day Forecast
More climate data for Itoigawa
See the full Itoigawa 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.