Onomichi Weather in October

October in Onomichi averages 24°C (75°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 113 mm (4.4 in) on average. An umbrella is a good idea.

Rainfall in Onomichi in October

Typically around 12 days of rainfall are expected, averaging 113 mm (4.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Onomichi in October

Expect highs of 24°C (75°F) in Onomichi in October, with nights dropping to around 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Onomichi in October

The area enjoys a balanced 181 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Onomichi in October

Wind speeds average 3 m/s (6 knots) during October. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, September, October and November typically offer the best weather for Onomichi.

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For a detailed overview over the year and the best time to visit Japan, check out our Onomichi's climate page.

Onomichi Temperature in October

Min Temperature 15°C (59°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 40%  

Precipitation 113 mm (4.4 in)  

Rainy days 12 days  

Humidity 66% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 181 hours *  

Percentage Sunshine 51% *  

* Data from: Hiroshima, Japan (24 KM, 15 Miles).

What to Wear in Onomichi in October

For Onomichi in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Onomichi in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Onomichi's climate page.

More climate data for Onomichi

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Onomichi climate overview or explore weather in Japan.