Onjuku Weather in August

August in Onjuku brings high temperatures, with daytime highs of 30°C (86°F) and nights around 25°C (77°F). Quite a bit of rainfall is expected, around 113 mm (4.4 in), so pack an umbrella.

Rainfall in Onjuku in August

Typically, about 15 days will experience rainfall, with an average of 113 mm (4.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Onjuku in August

In August, expect high temperatures in Onjuku, with highs of 30°C (86°F) and lows of 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Onjuku in August

Expect a lot of sunshine this month, with about 190 hours of sun. These sunny conditions add to the overall experience.

For Onjuku itself, May and July generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Onjuku Temperature in August

Min Temperature 25°C (77°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 49%  

Precipitation 113 mm (4.4 in)  

Rainy days 15 days  

Humidity 77% *  

Sunshine 190 hours *  

Percentage Sunshine *  

* Data from: Chiba, Japan (49 KM, 30 Miles).

What to Wear in Onjuku in August

Warm but pleasant conditions in Onjuku in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Onjuku in August

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Onjuku's climate page.

More climate data for Onjuku

Temperature Rainfall Sunshine Humidity

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