News Isahaya Nagasaki Japan July 17, 2025

Weather Analysis for Isahaya, Japan: A Rainy Start and a Sunny Weekend Ahead

As we delve into the upcoming weather forecast for Isahaya, Japan, it appears we are in for a mix of conditions over the next few days. Starting off with a somewhat damp forecast, we see an increase in temperatures as the weekend approaches, creating an interesting chapter in Isahaya's weather narrative.

Weather Report Overview

Day 1: Thursday, July 18, 2025

The day kicks off with a high of around 27°C (81°F) and a low of 25°C (77°F). Expect mostly cloudy skies with significant humidity at 89%. Light rain showers are predicted throughout the day, especially in the early hours, with a 100% chance of rain. Accumulated precipitation might reach about 3.3 mm. Winds will be coming from the southeast at speeds of 23 km/h, making it feel slightly warmer than it actually is, leading to a heat index of around 29°C (84°F). For stargazers, the moon will rise at 11:54 PM and will be in its Last Quarter phase.

Day 2: Friday, July 19, 2025

As we transition into Friday, conditions begin to improve significantly. The temperature is expected to rise to a maximum of 30°C (86°F) and a minimum of 25°C (76°F). Fortunately, the rain clouds will start to dissipate, making way for sunny intervals and longer periods of sunshine; the forecast hints at about 13.5 hours of sunlight. The winds will calm down a bit, blowing at approximately 9 km/h and dropping the likelihood of rain to nearly zero for most of the day.

Day 3: Saturday, July 20, 2025

The weekend wraps up with even warmer weather, pushing temperatures to a high of 31°C (88°F). Clear skies will dominate the day, offering a total of 14 hours of sunshine. This pleasant weather offers a fantastic opportunity for outdoor activities in Isahaya, as humidity levels will also ease, sitting at around 84%. Winds remain light, ensuring a comfortable environment throughout the day.

Key Weather Highlights

• Wind Conditions: Generally light winds this week, strongest on Thursday. Ideal for enjoying outdoor activities without the worry of gusty conditions.
• Temperatures: Starting from a warm, humid day on Thursday, moving to comfortably warm and sunny conditions by Saturday.
• Precipitation: Most significant on Thursday, tapering off with dry and sunny weather arriving Friday and Saturday.
• Visibility: Good visibility expected; no fog in the forecast, ensuring clear horizons.
• Humidity: Elevated, especially early in the week, but will decrease as the pavement dries up, making for a more comfortable atmosphere.

Isahaya residents can expect a weather rollercoaster, transitioning from a rainy start to a beautiful sunny weekend. Enjoy the change, and make the most of your outdoor plans!

For a more detailed forecast, you can visit Next 5 days weather in Isahaya and check the Hour by hour weather in Isahaya.

Stay tuned to our updates for the latest changes and reminders for what to expect from the weather in Isahaya, Japan!