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Weather in Otaru-shi for August 2025

Your guide to Otaru-shi weather in August - trends and predictions
  • In general, the average temperature in Otaru-shi at the beginning of August is 24 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 24.1 °C by the end of August.

  • Otaru-shi experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.

  • Is August a good time to visit Otaru-shi? check out the best time to travel to Otaru-shi page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/18°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
87 %
Avg humidity

Otaru-shi in August average weather

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Temperatures trend during August in Otaru-shi

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Moderate rain
Moderate rain
22° /15° 15.5 mm 5
2 Aug. Patchy rain possible
Patchy rain possible
27° /17° 0 mm 6
3 Aug. Patchy rain possible
Patchy rain possible
28° /19° 0 mm 6
4 Aug. Patchy rain possible
Patchy rain possible
20° /16° 1.4 mm 5
5 Aug. Patchy rain possible
Patchy rain possible
22° /14° 0.2 mm 5
6 Aug. Patchy rain possible
Patchy rain possible
24° /16° 0.2 mm 5
7 Aug. Patchy rain possible
Patchy rain possible
25° /19° 0.7 mm 6
8 Aug. Light rain shower
Light rain shower
25° /19° 5.8 mm 6
9 Aug. Light rain shower
Light rain shower
24° /18° 4.2 mm 5
10 Aug. Patchy rain possible
Patchy rain possible
25° /18° 0.2 mm 6
11 Aug. Light rain shower
Light rain shower
26° /18° 1 mm 6
12 Aug. Patchy rain possible
Patchy rain possible
29° /20° 0.1 mm 6
13 Aug. Light rain shower
Light rain shower
25° /21° 6 mm 6
14 Aug. Light rain shower
Light rain shower
26° /21° 5 mm 6
15 Aug. Fog
Fog
24° /20° 1.1 mm 5
16 Aug. Light rain shower
Light rain shower
26° /18° 1.2 mm 6
17 Aug. Light rain shower
Light rain shower
23° /18° 2.2 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
24° /16° 0.7 mm 5
19 Aug. Patchy rain possible
Patchy rain possible
24° /17° 10.4 mm 5
20 Aug. Patchy rain possible
Patchy rain possible
20° /17° 4.7 mm 5
21 Aug. Sunny
Sunny
25° /15° 0 mm 7
22 Aug. Patchy rain possible
Patchy rain possible
25° /16° 12.3 mm 6
23 Aug. Light rain shower
Light rain shower
28° /20° 2.2 mm 6
24 Aug. Light rain shower
Light rain shower
25° /16° 2.5 mm 6
25 Aug. Patchy rain possible
Patchy rain possible
25° /16° 0.4 mm 6
26 Aug. Light drizzle
Light drizzle
24° /17° 1.6 mm 5
27 Aug. Light rain shower
Light rain shower
22° /18° 22.8 mm 5
28 Aug. Patchy rain possible
Patchy rain possible
23° /16° 3.6 mm 5
29 Aug. Patchy rain possible
Patchy rain possible
25° /16° 0.1 mm 6
30 Aug. Patchy rain possible
Patchy rain possible
27° /19° 0.2 mm 6
31 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /16° 47.4 mm 5
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Important Notice
Our weather forecast for Otaru-shi in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Otaru-shi forecast closer to your planned date for the most up-to-date weather information.

Otaru-shi in August - FAQ

What are the expected maximum and minimum temperatures in Otaru-shi during August?
During August, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Otaru-shi during August?
Significant rainfall exceeding 154 mm is expected in Otaru-shi during August, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Otaru-shi during August?
The average wind speed in Otaru-shi during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Otaru-shi in August?

As you prepare for your trip to Otaru-shi in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Otaru-shi, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

August rainfall patterns in Otaru-shi

Explore the daily rainfall trends and prepare for Otaru-shis August weather 💧

UV exposure in Otaru-shi during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Otaru-shi?

Get accurate weather forecasts for Otaru-shi, located at latitude 43.189 and longitude 141.002. Stay updated with localized weather information tailored for Otaru-shi.

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