Otaru Weather in August

During August, Otaru experiences high daytime temperatures of 24°C (75°F) and cooler nights around 18°C (64°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.

Rainfall in Otaru in August

With the year's heaviest rain occurring this month, it's best to be equipped with a poncho to handle the frequent downpours. Historically, approximately 18 days this month are expected to have rain, averaging 180 mm (7.1 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Otaru in August

In August, expect high temperatures in Otaru, with highs of 24°C (75°F) and lows of 18°C (64°F) at night. August is in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it is the month with the highest temperature of the year.

Sunshine in Otaru in August

The month brings about 172 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Otaru.

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

Otaru Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 61%  

Precipitation 180 mm (7.1 in)  

Rainy days 18 days  

Humidity 75% *  

Sunshine 172 hours *  

Percentage Sunshine *  

* Data from: Sapporo, Japan (28 KM, 17 Miles).

What to Wear in Otaru in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Otaru in August

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

Swimming

7/10

Camping

6/10

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 Otaru's climate page.

More climate data for Otaru

Temperature Rainfall Sunshine Humidity

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