Weather Update for Iwakura, Japan: September 11 - September 13, 2025
Greetings from Iwakura, a beautiful city nestled in Aichi, Japan! As we look ahead to the weather for the upcoming three days, prepare for a blend of warmth, humidity, and frequent rain showers. Travelers and locals alike should pay attention to the forecast as it unveils important weather insights that could affect outdoor plans.
Day 1: Thursday, September 11, 2025
The day will start with light rain showers and temperatures around 26°C (78°F) at midnight. The morning will see a slight drop, with temperatures hitting around 24°C (75°F) by 6 AM and a chance of rainfall increasing throughout the early hours. Expect about 100% probability of rain, with approximately 0.8 mm of precipitation anticipated.
However, by midday, skies are expected to clear a bit, with temperatures rising to a maximum of 30°C (85°F) in the afternoon. With a UV index of 1, it's mild enough for short outdoor ventures, but be aware that the humidity levels will be high, around 87% early on, which will increase the heat index to 33°C (92°F) by midday.
Expect conditions to remain mostly cloudy in the evening, with light rain showers potentially returning before nightfall. Winds will be light, blowing at about 8 km/h from the southeast, making it feel a touch warmer than the actual temperature.
Day 2: Friday, September 12, 2025
Friday brings a continuation of rain, with temperatures resting between 23°C (73°F) and a maximum of 28°C (82°F). The day will be predominantly characterized by patchy rain. Notably, the humidity will peak, leading to a high chance of rain throughout the day.
Morning lows will see temperatures fall slightly, with another 100% precipitation chance, contributing to the average daytime feel of 25°C (77°F). Later in the afternoon, a brief pause might give way to some partly cloudy skies with a bit of sunshine peering through as the UV index increases to 2.
Winds will remain gentle, coming in at 5-13 km/h, and will mostly blow from the south. While venturing outdoors, prepare for humid conditions and high chances of sporadic showers.
Day 3: Saturday, September 13, 2025
As we move into Saturday, we notice a slight drop in maximum temperatures, hovering around 29°C (85°F), with a similar low of 24°C (75°F). The day is expected to follow a pattern of light rain showers with a 100% chance of rain persisting.
Morning visibility will be good, but watch out for reduced visibility later in the day as the cloud cover increases significantly. Rainfall projections estimate around 0.5 mm throughout the day.
Towards the afternoon, temperatures will feel closer to 34°C (93°F) due to high humidity levels. Light winds around 10-15 km/h will accompany the rain, making it essential to carry an umbrella regardless of the sun occasionally peeking through the clouds.
In summary, Iwakura will experience a warm and wet few days ahead, making it advisable to plan indoor activities or keep an umbrella handy when going out.
For more ongoing details about the weather in Iwakura, visit our pages for the Next 5 Days Weather and the Hour by Hour Weather.
Stay dry and enjoy the beauty of Iwakura in all its weather forms!