Nakano Weather in September

In Nakano, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 15°C (59°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Nakano in September

Nakano is in the rainy season in September, with rain on around 20 days and an average of 198 mm (7.8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Nakano in September

Nakano in September gets highs of 24°C (75°F) during the day and drops to 15°C (59°F) at night. During September, you'll experience the summer season. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Nakano in September

You can expect a moderate amount of sunlight, with approximately 142 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

For Nakano itself, May generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.