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.
Shimo-suwa Weather in September
September in Shimo-suwa typically sees daytime highs of 24°C (75°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.
Rainfall in Shimo-suwa in September
You can expect rain on around 19 days based on historical patterns, with 179 mm (7 in) average 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 Shimo-suwa in September
Temperatures in Shimo-suwa in September top out at 24°C (75°F) and drop to 15°C (59°F) overnight. September is part of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 15°C (59°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 Shimo-suwa in September
You can expect a moderate amount of sunlight, with approximately 142 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, August and September typically offer the best weather for Shimo-suwa.
Shimo-suwa Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
24°C (75°F)
Chance of Rain
63%
Precipitation
179 mm (7 in)
Rainy days
19 days
Humidity
72% *
Sunshine
142 hours *
Percentage Sunshine
*
* Data from: Kofu, Japan (64 KM, 40 Miles).
Shimo-suwa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Shimo-suwa - 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 Shimo-suwa in September
For Shimo-suwa 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. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Shimo-suwa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Camping6/10
Shimo-suwa 3-Day Forecast
More climate data for Shimo-suwa
Temperature Rainfall Sunshine Humidity
See the full Shimo-suwa 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
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