News Niihama Ehime Japan August 21, 2025

Weather Update for Niihama, Japan: Aug 21-24, 2025

As we look forward to the next few days in Niihama, Japan, here's a detailed analysis of the weather that'll help you plan your activities effectively.

Thursday, August 21, 2025

Expect a beautiful day with plenty of sunshine. The temperature will reach a maximum of 29°C (85°F) and drop to a comfortable 24°C (75°F) overnight. With a pleasant 11.5 hours of sunlight and a UV index of 2, it's relatively safe to enjoy outdoor activities without heavy sun protection.

Precipitation is not a concern today as there's a 0% chance of rain. Winds will be light, coming from the south at 6 mph (9 km/h), adding to the overall pleasantness of the day. Visibility will be excellent at 10 miles (16 km), ensuring clear views of the scenic surrounding areas of Niihama.

Friday, August 22, 2025

Transitioning into Friday, the weather remains mostly sunny, although there’s an increased chance of patchy rain in the afternoon with up to 60% probability of showers. Despite this, temperatures remain stable with a maximum of 29°C (84°F) and a minimum of 24°C (76°F).

The UV index rises to 4, so don’t forget your sunscreen if you plan to be outside during peak sun hours. Winds will continue to be gentle throughout the day, sweeping from the northeast at 8 mph (13 km/h).

Saturday, August 23, 2025

Saturday will likely see a return to partly cloudy skies after the morning rains. Expect conditions similar to the previous day with temperatures hovering between 28°C (82°F) and 25°C (77°F). Approximately 10.5 hours of sunshine is expected again, making it ideal for outside leisure activities.

The prospect of rain showers nearby will remain with a maximum precipitation chance at 100% during peak hours. Winds will be light and variable, providing a comfortable atmosphere for those wishing to explore the beautiful landscapes of Niihama.

Key Highlights

• Temperatures will fluctuate between 24°C and 29°C (75°F to 85°F).
• Wind will remain consistent, primarily from the south and northeast, with speeds ranging from 6 to 9 mph (9-14 km/h).
• Precipitation is expected, particularly during the afternoons on Friday and Saturday.
• Visibility and air quality remain excellent.

For detailed hourly forecasts, visit our Hour by Hour Weather page. To get the weather outlook for the next five days, check out our Next 5 Days Weather guide.

Ensure you're prepared for varying weather conditions while enjoying the beautiful trails, parks, and waterfronts that Niihama offers. Whether you're a local or a visitor, make the most of the sunny days and don’t forget your umbrella just in case!