News Onomichi Hiroshima Japan October 3, 2025

Pictures of Onomichi : D-2025-04-04-1000_f © 149567335@N07 (Flickr)

Weather Analysis for Onomichi, Japan: October 3-5, 2025

As we transition into another weekend in Onomichi, Japan, residents can expect a mix of weather patterns characterized by mild temperatures and intermittent light rainfall. Here's an insightful look at the weather forecast for the coming days as we approach the enchanting fall season.

 

Day 1: Friday, October 3, 2025

Temperature and Conditions:

Expect mild temperatures ranging from a low of 18°C (65°F) in the morning to a high of 21°C (69°F) by midday. The weather will start off partly cloudy, with a notable chance of rain increasing later in the day, particularly during the afternoon.

Precipitation and Visibility:

Light rain is forecasted, with precipitation levels anticipated to reach around 0.4 mm between 12 PM and 3 PM. Visibility will mostly remain good, averaging about 10 kilometers, but may drop to around 2 kilometers during rain showers.

Wind and Humidity:

Gentle breezes from the NNE at 6-8 km/h will accompany a humidity level near 70%, creating a comfortable, albeit slightly damp atmosphere as the day unfolds.

Day 2: Saturday, October 4, 2025

Temperature and Conditions:

Saturday will be a step warmer with temperatures peaking at 22°C (72°F) during the day and dipping only to 19°C (65°F) overnight.

Rainfall Expected:

Heavy rain is predicted, particularly in the morning with potential accumulations reaching 13.7 mm between 6 AM and 12 PM. Therefore, plan to carry an umbrella if you are heading outdoors!

Wind and Humidity:

The wind will be a bit calmer than the day prior, blowing at around 6 km/h. Relative humidity will remain high, oscillating around 95%, heightening the cool feeling in conjunction with the rain.

Day 3: Sunday, October 5, 2025

Temperature and Conditions:

On Sunday, temperatures are expected to rise further, potentially reaching 25°C (77°F) as the day progresses. However, don't be deceived by the warmth as light drizzle and patchy rain may still linger.

Precipitation and Cloud Cover:

Rainfall is expected, particularly in the afternoon, accumulating close to 0.4 mm. Expect overcast skies as cloud coverage remains close to 100% throughout the day.

Wind and Visibility:

Wind conditions will be light, approximately 3-5 km/h throughout the day. Visibility may vary but will likely remain adequate at around 6-10 kilometers.

Overall, the first weekend of October in Onomichi is shaping up to be quite rainy but mild, offering an ideal opportunity for cozy indoor activities or rain-soaked strolls through the scenic streets of this charming city.

For more detailed insights into the upcoming weather, including hourly updates, check out the hour by hour weather or explore more about the next 5 days weather in Onomichi, Japan.

Stay safe and enjoy the beautiful yet unpredictable fall weather!