News Yamaga Kumamoto Japan September 22, 2025

Weather Outlook for Yamaga, Japan (September 22-24, 2025)

As we enter the new week, the weather in Yamaga is set to offer a mix of pleasant conditions accented by mild temperatures and variable cloud cover. Let’s dive into the detailed forecast for the next three days, with a focus on key weather phenomena that will affect the city.

Day 1: Monday, September 22, 2025

The day will begin with a sunrise at 6:05 AM, and sunset will occur at 6:14 PM. Expect a maximum temperature of 27°C (81°F) and a minimum temperature of 22°C (72°F). The average temperature settles at a comfortable 24°C (75°F), making it a great day for outdoor activities.

Wind speeds will be gentle, ranging between 5 to 8 km/h from the northeast, contributing to a mild heat index of about 25°C (77°F). There’s no expected precipitation, meaning it should remain dry throughout the day. Humidity levels may reach up to 76%, leading to a slightly muggy feel early in the day, but conditions will improve as temperatures rise.

Visibility will be good, stretching out to about 10 km, and the UV index will remain low at 1, perfect for enjoying the outdoors without the worry of sunburn.

Day 2: Tuesday, September 23, 2025

Tuesday brings slightly warmer conditions, with maximum temperatures hitting 30°C (86°F). As the day progresses, expect the weather to stay predominantly partly cloudy, particularly in the morning. The atmosphere will feature a light breeze, with winds reaching around 6 km/h, making it feel just as warm with a heat index climbing to 33°C (91°F) around noon.

Rain may sprinkle into the forecast by mid-afternoon, with a 100% chance of light rain showers. It's advisable for residents to carry an umbrella if heading out later in the day and take note of localized weather changes. The UV index increases to 3, so some sun protection, especially around lunchtime, would be prudent.

Day 3: Wednesday, September 24, 2025

Temperatures will remain steady, similarly peaking at around 30°C (85°F) with a comfortable drop in the morning minimum to about 23°C (74°F). This day also promises sporadic rain showers, particularly in the afternoon, with 100% precipitation expected. As a result, portions of the day may be overcast with substantial cloud coverage reaching up to 89%.

Winds will shift slightly to become more variable in direction at speeds of around 5 km/h. Despite the rain, the humidity will remain reasonably high at 93%, contributing to the warm feel and possibly a few humid moments—keep hydrated during your daily activities.

Summary and Recommendations

With temperatures ranging from 22°C to 30°C, Yamaga will see a mix of partly cloudy skies transitioning to light rain in the following days. This fluctuation enhances the rich, vibrant nature of the city, allowing residents and visitors to experience a typical yet delightful Japanese late summer.

Make sure to plan accordingly, especially on days with a higher chance of rain, and consider checking the hourly weather for your exact needs. For a detailed view of the next five days, don’t forget to visit Yamaga Weather and for hourly updates, check out Yamaga Hourly Weather.

Stay tuned for more updates, and enjoy the beautiful weather in Yamaga!