Tokyo
September
Weather in Tokyo for September 2025
Your guide to Tokyo weather in September - trends and predictions
In general, the average temperature in Tokyo at the beginning of September is 28.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.3 °C by the end of September.
Tokyo experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 180.5 mm.
Is September a good time to visit Tokyo? check out the best time to travel to Tokyo page.
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Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
28°/23°
Temperatures
22 km/h
Avg max wind
68 %
Avg humidity
Tokyo Weather September
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What’s the Weather Like in Tokyo This September?
Discover the average temperatures and weather trends across Tokyo’s cities this September.
Temperatures trend during September in Tokyo
See the weather trend as well as the moving average line
September weather in Tokyo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain at times | 29° /24° | 3.7 mm | 7 | |
| 2 Sept. | Moderate or heavy rain shower | 28° /23° | 14.3 mm | 7 | |
| 3 Sept. | Moderate or heavy rain shower | 27° /22° | 13.7 mm | 6 | |
| 4 Sept. |  Heavy rain at times | 27° /21° | 22 mm | 6 | |
| 5 Sept. |  Partly cloudy | 29° /23° | 3.5 mm | 7 | |
| 6 Sept. |  Patchy rain possible | 29° /24° | 0.5 mm | 7 | |
| 7 Sept. | Partly cloudy | 29° /23° | 3.1 mm | 7 | |
| 8 Sept. | Moderate or heavy rain shower | 27° /22° | 38.6 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 29° /23° | 14.9 mm | 6 | |
| 10 Sept. | Partly cloudy | 30° /23° | 1.3 mm | 7 | |
| 11 Sept. | Heavy rain at times | 28° /23° | 1.1 mm | 7 | |
| 12 Sept. | Partly cloudy | 30° /24° | 0.2 mm | 7 | |
| 13 Sept. |  Overcast | 31° /24° | 0.1 mm | 7 | |
| 14 Sept. | Patchy rain possible | 30° /24° | 1 mm | 7 | |
| 15 Sept. | Overcast | 29° /23° | 1.8 mm | 7 | |
| 16 Sept. | Patchy rain possible | 28° /22° | 3.9 mm | 6 | |
| 17 Sept. | Patchy rain possible | 29° /23° | 0.6 mm | 7 | |
| 18 Sept. | Moderate or heavy rain shower | 29° /25° | 11.2 mm | 7 | |
| 19 Sept. | Overcast | 30° /24° | 2.4 mm | 7 | |
| 20 Sept. |  Sunny | 30° /23° | 6.5 mm | 7 | |
| 21 Sept. | Overcast | 28° /22° | 0.5 mm | 6 | |
| 22 Sept. | Light rain shower | 28° /21° | 5.9 mm | 6 | |
| 23 Sept. | Light rain shower | 25° /20° | 7.8 mm | 6 | |
| 24 Sept. |  Cloudy | 27° /21° | 8.4 mm | 6 | |
| 25 Sept. | Patchy rain possible | 25° /20° | 0.5 mm | 6 | |
| 26 Sept. | Sunny | 27° /20° | 0.6 mm | 6 | |
| 27 Sept. | Patchy rain possible | 27° /21° | 1.8 mm | 6 | |
| 28 Sept. | Patchy rain possible | 27° /20° | 2 mm | 6 | |
| 29 Sept. | Partly cloudy | 25° /20° | 3.4 mm | 6 | |
| 30 Sept. | Patchy rain possible | 26° /21° | 5.2 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Tokyo in September 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 Tokyo forecast closer to your planned date for the most up-to-date weather information.
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Tokyo in September - FAQ
What are the expected maximum and minimum temperatures in Tokyo during September?
During September, 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 Tokyo during September?
Significant rainfall exceeding 180.5 mm is expected in Tokyo during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tokyo during September?
The average wind speed in Tokyo during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Tokyo in September?
As you prepare for your trip to Tokyo in September, 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 Tokyo, during September, 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
September rainfall patterns in Tokyo
Explore the daily rainfall trends and prepare for Tokyos September weather 💧
UV exposure in Tokyo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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