Shinjuku
August
Weather in Shinjuku for August 2025
Your guide to Shinjuku weather in August - trends and predictions
In general, the average temperature in Shinjuku at the beginning of August is 28.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.3 °C by the end of August.
Shinjuku in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 219 mm.
Is August a good time to visit Shinjuku? check out the best time to travel to Shinjuku page.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
28°/26°
Temperatures
25 km/h
Avg max wind
82 %
Avg humidity
Shinjuku Weather August
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  28° | 3 27° | ||||
| 4  28° | 5 28° | 6  29° | 7 29° | 8 29° | 9 31° | 10 30° |
| 11 29° | 12 29° | 13 28° | 14 29° | 15 30° | 16  27° | 17 30° |
| 18 28° | 19  29° | 20 28° | 21  29° | 22 27° | 23 27° | 24 28° |
| 25 28° | 26 28° | 27 27° | 28 27° | 29 28° | 30 26° | 31 27° |
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Temperatures trend during August in Shinjuku
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 | 29° /25° | 0.4 mm | 6 | |
| 2 Aug. | Partly cloudy | 28° /25° | 0 mm | 7 | |
| 3 Aug. | Partly cloudy | 27° /25° | 0 mm | 7 | |
| 4 Aug. | Sunny | 28° /25° | 0 mm | 7 | |
| 5 Aug. | Partly cloudy | 28° /26° | 0 mm | 7 | |
| 6 Aug. | Heavy rain at times | 29° /26° | 1.2 mm | 6 | |
| 7 Aug. | Patchy rain possible | 29° /26° | 1.4 mm | 6 | |
| 8 Aug. | Patchy rain possible | 29° /26° | 1.8 mm | 6 | |
| 9 Aug. | Patchy rain possible | 31° /27° | 1.5 mm | 7 | |
| 10 Aug. | Patchy rain possible | 30° /27° | 0.8 mm | 7 | |
| 11 Aug. | Partly cloudy | 29° /27° | 0 mm | 7 | |
| 12 Aug. | Partly cloudy | 29° /27° | 0 mm | 7 | |
| 13 Aug. | Sunny | 28° /27° | 0 mm | 7 | |
| 14 Aug. | Patchy rain possible | 29° /27° | 0.3 mm | 6 | |
| 15 Aug. | Patchy rain possible | 30° /27° | 1.5 mm | 7 | |
| 16 Aug. | Moderate or heavy rain shower | 27° /26° | 82 mm | 6 | |
| 17 Aug. | Partly cloudy | 30° /27° | 1 mm | 8 | |
| 18 Aug. | Patchy rain possible | 28° /26° | 0.3 mm | 6 | |
| 19 Aug. | Cloudy | 29° /27° | 0 mm | 6 | |
| 20 Aug. | Moderate rain at times | 28° /25° | 4 mm | 6 | |
| 21 Aug. | Overcast | 29° /26° | 0.1 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 27° /26° | 8.2 mm | 6 | |
| 23 Aug. | Patchy rain possible | 27° /27° | 0.5 mm | 6 | |
| 24 Aug. | Cloudy | 28° /27° | 0 mm | 6 | |
| 25 Aug. | Patchy rain possible | 28° /27° | 0.2 mm | 6 | |
| 26 Aug. | Heavy rain at times | 28° /26° | 1.4 mm | 6 | |
| 27 Aug. | Heavy rain at times | 27° /26° | 10 mm | 6 | |
| 28 Aug. | Moderate rain at times | 27° /26° | 2 mm | 6 | |
| 29 Aug. | Moderate or heavy rain shower | 28° /25° | 24.1 mm | 6 | |
| 30 Aug. | Moderate or heavy rain shower | 26° /25° | 53.3 mm | 6 | |
| 31 Aug. | Moderate or heavy rain shower | 27° /26° | 23 mm | 6 | |
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Important Notice
Our weather forecast for Shinjuku 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 Shinjuku forecast closer to your planned date for the most up-to-date weather information.
Shinjuku in August - FAQ
What are the expected maximum and minimum temperatures in Shinjuku during August?
During August, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Shinjuku during August?
Significant rainfall exceeding 219 mm is expected in Shinjuku during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Shinjuku during August?
The average wind speed in Shinjuku during August is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Shinjuku in August?
As you prepare for your trip to Shinjuku 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 Shinjuku, 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 Shinjuku
Explore the daily rainfall trends and prepare for Shinjukus August weather 💧
UV exposure in Shinjuku during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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