Sendai
August
Weather in Sendai for August 2026
Your guide to Sendai weather in August - trends and predictions
In general, the average temperature in Sendai at the beginning of August is 29.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.4 °C by the end of August.
Sendai experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 168.5 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
29°/23°
Temperatures
16 km/h
Avg max wind
80 %
Avg humidity
Sendai Weather August
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Temperatures trend during August in Sendai
See the weather trend as well as the moving average line
August weather in Sendai day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 28° /21° | 0.7 mm | 6 | |
| 2 Aug. |  Cloudy | 29° /23° | 7.3 mm | 7 | |
| 3 Aug. | Patchy rain possible | 30° /22° | 0 mm | 7 | |
| 4 Aug. | Patchy rain possible | 30° /23° | 2.7 mm | 7 | |
| 5 Aug. | Patchy rain possible | 31° /24° | 0.7 mm | 7 | |
| 6 Aug. | Patchy rain possible | 30° /23° | 18.1 mm | 7 | |
| 7 Aug. | Patchy rain possible | 29° /22° | 9.6 mm | 6 | |
| 8 Aug. |  Patchy light drizzle | 30° /22° | 0.5 mm | 7 | |
| 9 Aug. | Patchy rain possible | 30° /21° | 1.4 mm | 7 | |
| 10 Aug. | Patchy rain possible | 27° /22° | 5.2 mm | 6 | |
| 11 Aug. | Light rain shower | 28° /22° | 12.8 mm | 6 | |
| 12 Aug. | Light rain shower | 25° /22° | 34.6 mm | 6 | |
| 13 Aug. | Patchy light drizzle | 29° /22° | 1.3 mm | 7 | |
| 14 Aug. |  Moderate or heavy rain shower | 29° /23° | 7.2 mm | 7 | |
| 15 Aug. | Light rain shower | 30° /22° | 4.3 mm | 7 | |
| 16 Aug. | Light rain shower | 28° /23° | 2.4 mm | 6 | |
| 17 Aug. | Light rain shower | 30° /22° | 5.2 mm | 7 | |
| 18 Aug. | Patchy rain possible | 29° /23° | 0.4 mm | 7 | |
| 19 Aug. | Patchy rain possible | 30° /23° | 0.5 mm | 7 | |
| 20 Aug. | Patchy rain possible | 30° /22° | 0.2 mm | 7 | |
| 21 Aug. | Patchy rain possible | 28° /22° | 0.8 mm | 6 | |
| 22 Aug. | Patchy rain possible | 27° /22° | 1.9 mm | 6 | |
| 23 Aug. | Light rain shower | 31° /23° | 4.3 mm | 7 | |
| 24 Aug. | Light rain shower | 33° /23° | 2.9 mm | 7 | |
| 25 Aug. | Light rain shower | 25° /22° | 10.2 mm | 6 | |
| 26 Aug. | Light rain | 29° /23° | 5.4 mm | 7 | |
| 27 Aug. | Patchy rain possible | 31° /23° | 2.1 mm | 7 | |
| 28 Aug. | Light rain shower | 29° /22° | 2.8 mm | 7 | |
| 29 Aug. | Patchy light drizzle | 29° /22° | 1.3 mm | 6 | |
| 30 Aug. | Light rain shower | 28° /22° | 20 mm | 6 | |
| 31 Aug. | Light rain shower | 28° /23° | 2.3 mm | 7 | |
| Next | |||||
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.
Change Month
Sendai weather in August vs July vs September
Compare August weather in Sendai with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/21° | 29°/23° | 25°/20° |
| Rainfall | 120 mm | 168 mm | 112 mm |
| Wind | 14.1 km/h | 15.8 km/h | 14 km/h |
| Humidity | 79% | 80% | 79% |
| Rainy days | 19 days | 23 days | 21 days |
| Dry days | 12 days | 8 days | 9 days |
Planning a trip to Sendai? Discover the best time to visit
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 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sendai during August?
Significant rainfall exceeding 168.5 mm is expected in Sendai during August, occurring over more than 23 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 16 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
- Sandals/Flip-flops: Comfortable for warm climates
- 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 💧
Typically, Sendai has 23 rainy days in August with a total of 168.5 mm of rainfall.
UV exposure in Sendai during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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