News Miyazaki Japan August 18, 2025

Weather Outlook for Miyazaki, Japan: August 18-20, 2025

As we step into the mid-August, the city of Miyazaki is preparing for a blend of warm sunshine and potential light showers. Starting from the 18th of August (Monday), residents can expect a maximum temperature of 31°C (87°F) and a minimum of 23°C (74°F). This day promises plenty of sunny spells with about 12 hours of sunshine—perfect for outdoor activities. The UV index, however, is predicted to be 3, so don't forget your sunscreen if you're planning to spend time outdoors!

As evening falls, you can enjoy a clear sky after the sun sets at approximately 6:55 PM. With humidity levels around 89%, it will feel warm, especially with the heat index reaching up to 35°C (95°F). Fortunately, there is no significant chance of rain, making it a delightful day for picnics and evening strolls along Miyazaki's beautiful coast.

Moving on to the 19th (Tuesday), the weather remains pleasant with a slight dip in temperatures—the maximum will be around 30°C (86°F) and a minimum of 24°C (75°F). Expect a mix of sunshine and cloud cover throughout the day. Humidity will hover at 90%, but the chances of rain are still minimal, only increasing in the evening hours where light showers could occur. Sunset will be slightly earlier, at 6:54 PM.

The final day of our forecast, August 20 (Wednesday), indicates a further cooling trend with highs at 28°C (82°F) and lows at 23°C (74°F). While there are likely to be more clouds in the sky, light rain showers are anticipated, especially in the morning hours. With a UV index of just 1, it’s a good day to take things easy, enjoying the comfortable temperatures without the harsh sun.

Important to note in all of these days is the absence of snow and fog, as conditions remain clear and visibility is expected to be excellent at 10 kilometers (6 miles) throughout.

For anyone looking for more precise and updated information, check out the next 5 days' weather in Miyazaki, or dive into the hour-by-hour breakdown to make the most of your outdoor plans.

Embrace all that the weather in Miyazaki has to offer this August, and make sure to stay hydrated!