Naganohara
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Naganohara Weather in September

September in Naganohara brings high temperatures, with highs of 24°C (75°F) and nights dropping to 15°C (59°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Naganohara in September

As part of the rainy season, Naganohara sees around 20 days of rain in September, with an average of 206 mm (8.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Naganohara in September

Naganohara in September gets highs of 24°C (75°F) during the day and drops to 15°C (59°F) at night. The summer season is characteristic of September. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Naganohara in September

The area experiences a moderate amount of sunshine, with approximately 142 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

Should you favor a climate that's both dry and comfortably warm, May typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Naganohara Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
24°C (75°F)
Chance of Rain
68%
Precipitation
206 mm (8.1 in)
Rainy days
20 days
Humidity
74% *
Sunshine
142 hours *
Percentage Sunshine
*
* Data from: Nagano, Japan (41 KM, 25 Miles).

Naganohara Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Naganohara - 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 Naganohara in September

For Naganohara 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 Naganohara in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Camping
    6/10

Naganohara 3-Day Forecast

More climate data for Naganohara

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.