Onomichi Weather in August

With daytime temperatures of 33°C (91°F) and nighttime lows of 25°C (77°F), August in Onomichi brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 112 mm (4.4 in) falls on average.

Rainfall in Onomichi in August

Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 112 mm (4.4 in) on average. 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 August

Expect highs of 33°C (91°F) in Onomichi in August, with nights dropping to around 25°C (77°F). It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Sunshine in Onomichi in August

Expect a lot of sunshine this month, with about 209 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Onomichi in August

Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

August in Onomichi can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.