Otaru-shi (Otaru)
August
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.
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9
Dry days
22
Rainy days
0
Snow days
25°/18°
Temperatures
12 km/h
Avg max wind
87 %
Avg humidity
Otaru-shi in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  27° | 3 28° | ||||
| 4 20° | 5 22° | 6 24° | 7 25° | 8 25° | 9 24° | 10 25° |
| 11 26° | 12 29° | 13 25° | 14 26° | 15  24° | 16 26° | 17 23° |
| 18 24° | 19 24° | 20 20° | 21  25° | 22 25° | 23 28° | 24 25° |
| 25 25° | 26  24° | 27 22° | 28 23° | 29 25° | 30 27° | 31  23° |
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Temperatures trend during August in Otaru-shi
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate rain | 22° /15° | 15.5 mm | 5 | |
| 2 Aug. | Patchy rain possible | 27° /17° | 0 mm | 6 | |
| 3 Aug. | Patchy rain possible | 28° /19° | 0 mm | 6 | |
| 4 Aug. | Patchy rain possible | 20° /16° | 1.4 mm | 5 | |
| 5 Aug. | Patchy rain possible | 22° /14° | 0.2 mm | 5 | |
| 6 Aug. | Patchy rain possible | 24° /16° | 0.2 mm | 5 | |
| 7 Aug. | Patchy rain possible | 25° /19° | 0.7 mm | 6 | |
| 8 Aug. | Light rain shower | 25° /19° | 5.8 mm | 6 | |
| 9 Aug. | Light rain shower | 24° /18° | 4.2 mm | 5 | |
| 10 Aug. | Patchy rain possible | 25° /18° | 0.2 mm | 6 | |
| 11 Aug. | Light rain shower | 26° /18° | 1 mm | 6 | |
| 12 Aug. | Patchy rain possible | 29° /20° | 0.1 mm | 6 | |
| 13 Aug. | Light rain shower | 25° /21° | 6 mm | 6 | |
| 14 Aug. | Light rain shower | 26° /21° | 5 mm | 6 | |
| 15 Aug. | Fog | 24° /20° | 1.1 mm | 5 | |
| 16 Aug. | Light rain shower | 26° /18° | 1.2 mm | 6 | |
| 17 Aug. | Light rain shower | 23° /18° | 2.2 mm | 5 | |
| 18 Aug. | Patchy rain possible | 24° /16° | 0.7 mm | 5 | |
| 19 Aug. | Patchy rain possible | 24° /17° | 10.4 mm | 5 | |
| 20 Aug. | Patchy rain possible | 20° /17° | 4.7 mm | 5 | |
| 21 Aug. | Sunny | 25° /15° | 0 mm | 7 | |
| 22 Aug. | Patchy rain possible | 25° /16° | 12.3 mm | 6 | |
| 23 Aug. | Light rain shower | 28° /20° | 2.2 mm | 6 | |
| 24 Aug. | Light rain shower | 25° /16° | 2.5 mm | 6 | |
| 25 Aug. | Patchy rain possible | 25° /16° | 0.4 mm | 6 | |
| 26 Aug. | Light drizzle | 24° /17° | 1.6 mm | 5 | |
| 27 Aug. | Light rain shower | 22° /18° | 22.8 mm | 5 | |
| 28 Aug. | Patchy rain possible | 23° /16° | 3.6 mm | 5 | |
| 29 Aug. | Patchy rain possible | 25° /16° | 0.1 mm | 6 | |
| 30 Aug. | Patchy rain possible | 27° /19° | 0.2 mm | 6 | |
| 31 Aug. | 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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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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