Japan
Weather Forecast and Analysis for Kōchi-shi, Japan: August 9-11, 2025
As we glide into the weekend, the dynamic weather in Kōchi-shi captures our attention. Residents and visitors can expect a few variations in weather from August 9 to August 11, 2025. Here’s a detailed analysis of what you can anticipate.
The day will kick off with a pleasantly warm morning temperature of around 24°C (75°F), gradually reaching a maximum of 27°C (81°F) by midday. Conditions will start clear but gradually shift towards a more cloudy afternoon. Despite this, the chance of precipitation remains extremely low, hovering close to 0%, ensuring dry weather for outdoor plans.
As the day progresses, expect a UV index of 1, indicating low levels of UV radiation, making it a good day for outdoor activities. Winds will be light, with speeds of about 5 km/h (3 mph) from the northwest, providing refreshing breezes throughout the day. Sunset will occur at 6:59 PM, giving residents a little over 10 hours of daylight to enjoy.
A transition begins on Sunday as a Waning Gibbous Moon illuminates the night sky. Expect a slightly warmer day with maximum temperatures projected at 28°C (82°F) and a minimum of 23°C (74°F). The sky will likely present a mix of cloudy conditions with a significant chance of light showers in the forecast. Precipitation is expected as a result of patchy rain with chances reaching 100% later in the day, specifically around mid-afternoon. Accumulated rainfall could total around 1.3 mm.
Wind speeds will remain gentle, peaking at 15 km/h (10 mph), primarily from the southwest, which should maintain relatively mild humidity levels around 88%. The UV index will slightly rise but stay moderate at 2, so residents are advised to wear sunscreen if they plan to be outdoors.
The weather will reinforce the rainy trend on Monday, with expected temperatures ranging from 23°C (74°F) to a high of 26°C (78°F). As the day progresses, moderate to heavy rainfall will be frequent, particularly in the morning and early afternoon, accumulating nearly 5.8 mm of rain. This makes waterproof gear a must for anyone venturing outside.
Winds will pick up slightly with speeds around 19 km/h (12 mph) from the southwest, and humidity will remain notably high at around 95%. The cloud cover will be extensive, reaching nearly 100% throughout the day, indicating that the sun will likely remain hidden.
Over this three-day period, Kōchi-shi will experience a blend of warm temperatures with a gradual increase in humidity and precipitation as the weekend unfolds. It’s essential to stay updated on local weather changes, especially for outdoor activities. For more detailed information about the next five days, be sure to check out the next 5 days weather and hourly forecasts through hour by hour weather links.
Stay safe, stay dry, and enjoy the beautiful dynamic weather Kōchi-shi has to offer!
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