Weather in Otaru for August 2025
In general, the average temperature in Otaru 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 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? check out the best time to travel to Otaru page.
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Otaru in August average weather
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
August weather day by day
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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Otaru in August - FAQ
What to pack to Otaru in August?
As you prepare for your trip to Otaru 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, 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
UV exposure in Otaru during August
Quick links
Get accurate weather forecasts for Otaru, located at latitude 43.189 and longitude 141.002. Stay updated with localized weather information tailored for Otaru.