Sendai
August
Weather in Sendai for August 2025
Your guide to Sendai weather in August - trends and predictions
In general, the average temperature in Sendai at the beginning of August is 29 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.3 °C by the end of August.
Sendai experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Sendai? check out the best time to travel to Sendai page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
28°/23°
Temperatures
17 km/h
Avg max wind
84 %
Avg humidity
Sendai in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  28° | 3 29° | ||||
| 4 30° | 5 29° | 6 29° | 7 30° | 8  30° | 9 31° | 10 29° |
| 11 28° | 12 25° | 13 30° | 14  30° | 15 30° | 16 27° | 17 29° |
| 18 27° | 19 28° | 20 30° | 21 23° | 22 26° | 23 29° | 24 32° |
| 25 24° | 26 28° | 27 29° | 28 28° | 29 28° | 30 24° | 31 30° |
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Temperatures trend during August in Sendai
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. | Patchy rain possible | 28° /21° | 0.1 mm | 6 | |
| 2 Aug. | Cloudy | 28° /22° | 0 mm | 6 | |
| 3 Aug. | Patchy rain possible | 29° /22° | 0 mm | 6 | |
| 4 Aug. | Patchy rain possible | 30° /23° | 4 mm | 7 | |
| 5 Aug. | Patchy rain possible | 29° /23° | 0.6 mm | 6 | |
| 6 Aug. | Patchy rain possible | 29° /23° | 0.2 mm | 6 | |
| 7 Aug. | Patchy rain possible | 30° /22° | 0.1 mm | 6 | |
| 8 Aug. | Patchy light drizzle | 30° /23° | 0.9 mm | 6 | |
| 9 Aug. | Patchy rain possible | 31° /23° | 2.7 mm | 7 | |
| 10 Aug. | Patchy rain possible | 29° /23° | 0.3 mm | 6 | |
| 11 Aug. | Light rain shower | 28° /23° | 15.6 mm | 6 | |
| 12 Aug. | Light rain shower | 25° /23° | 38.3 mm | 6 | |
| 13 Aug. | Patchy light drizzle | 30° /24° | 2.4 mm | 7 | |
| 14 Aug. | Moderate or heavy rain shower | 30° /25° | 14.3 mm | 7 | |
| 15 Aug. | Light rain shower | 30° /23° | 7.4 mm | 7 | |
| 16 Aug. | Light rain shower | 27° /24° | 4.8 mm | 6 | |
| 17 Aug. | Light rain shower | 29° /23° | 10.3 mm | 6 | |
| 18 Aug. | Patchy rain possible | 27° /23° | 0.6 mm | 6 | |
| 19 Aug. | Patchy rain possible | 28° /24° | 0.9 mm | 6 | |
| 20 Aug. | Patchy rain possible | 30° /22° | 0.2 mm | 7 | |
| 21 Aug. | Patchy rain possible | 23° /21° | 1.4 mm | 5 | |
| 22 Aug. | Patchy rain possible | 26° /22° | 3.7 mm | 6 | |
| 23 Aug. | Light rain shower | 29° /23° | 8.5 mm | 6 | |
| 24 Aug. | Light rain shower | 32° /24° | 5.6 mm | 7 | |
| 25 Aug. | Light rain shower | 24° /22° | 20.4 mm | 5 | |
| 26 Aug. | Light rain | 28° /22° | 3.4 mm | 6 | |
| 27 Aug. | Patchy rain possible | 29° /23° | 0.1 mm | 6 | |
| 28 Aug. | Light rain shower | 28° /24° | 5.5 mm | 6 | |
| 29 Aug. | Patchy light drizzle | 28° /23° | 2.5 mm | 6 | |
| 30 Aug. | Light rain shower | 24° /21° | 39.9 mm | 5 | |
| 31 Aug. | Light rain shower | 30° /24° | 4.5 mm | 7 | |
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Important Notice
Our weather forecast for Sendai 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 Sendai forecast closer to your planned date for the most up-to-date weather information.
Sendai in August - FAQ
What are the expected maximum and minimum temperatures in Sendai during August?
During August, expect a variety of temperatures with highs around 28° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sendai during August?
Significant rainfall exceeding 199.12 mm is expected in Sendai during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sendai during August?
The average wind speed in Sendai during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sendai in August?
As you prepare for your trip to Sendai 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 Sendai, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- 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
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
August rainfall patterns in Sendai
Explore the daily rainfall trends and prepare for Sendais August weather 💧
UV exposure in Sendai during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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