Weather in Tokyo for September 2024
Until now, September 2024 in Tokyo has been nearly identical to the historical average, with a temperature of 30.6 °C (showing only a slight deviation of 0 °C).
The forecast for the next days in Tokyo predicts a temperature of 26.1 °C, which is cooler than the historical average.
In general, the average temperature in Tokyo at the beginning of September is 30.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.6 °C by the end of September.
Expect significant rainfall in Tokyo during September, with an average of 16 rainy days.
Is September a good time to visit Tokyo? check out the best time to travel to Tokyo page.
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Tokyo in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | ||||||
| 2 32° | 3  30° | 4  28° | 5  31° | 6 31° | 7 31° | 8 28° |
| 9 31° | 10 31° | 11 30° | 12 31° | 13 32° | 14 31° | 15  32° |
| 16 30° | 17 31° | 18 32° | 19 30° | 20 30° | 21  31° | 22 21° |
| 23 23° | 24 21° | 25 21° | 26 27° | 27 25° | 28 27° | 29 28° |
| 30 23° |
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Temperatures trend during September in Tokyo
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 31° /26° | 1 mm | 8 | |
| 2 Sept. | Sunny | 32° /26° | 1.1 mm | 8 | |
| 3 Sept. | Light rain | 30° /24° | 18.2 mm | 7 | |
| 4 Sept. | Light rain shower | 28° /23° | 35.9 mm | 6 | |
| 5 Sept. | Partly cloudy | 31° /24° | 1.4 mm | 8 | |
| 6 Sept. | Patchy rain possible | 31° /26° | 0.8 mm | 8 | |
| 7 Sept. | Partly cloudy | 31° /26° | 1 mm | 8 | |
| 8 Sept. | Light rain shower | 28° /24° | 70 mm | 6 | |
| 9 Sept. | Light rain shower | 31° /24° | 8.2 mm | 7 | |
| 10 Sept. | Partly cloudy | 31° /25° | 2.6 mm | 8 | |
| 11 Sept. | Light rain shower | 30° /26° | 0.9 mm | 7 | |
| 12 Sept. | Partly cloudy | 31° /26° | 0.3 mm | 8 | |
| 13 Sept. | Sunny | 32° /26° | 0.1 mm | 8 | |
| 14 Sept. | Sunny | 31° /26° | 0.1 mm | 8 | |
| 15 Sept. | Overcast | 32° /26° | 0.1 mm | 7 | |
| 16 Sept. | Patchy rain possible | 30° /25° | 7.4 mm | 7 | |
| 17 Sept. | Light rain shower | 31° /27° | 0.7 mm | 7 | |
| 18 Sept. | Patchy rain possible | 32° /28° | 3.9 mm | 6 | |
| 19 Sept. | Patchy rain possible | 30° /26° | 1.6 mm | 5 | |
| 20 Sept. | Patchy rain possible | 30° /25° | 1.2 mm | 1 | |
| 21 Sept. | Moderate rain | 31° /21° | 5.5 mm | 7 | |
| 22 Sept. | Patchy rain possible | 21° /20° | 4.2 mm | 5 | |
| 23 Sept. | Moderate rain | 23° /20° | 5.9 mm | 5 | |
| 24 Sept. | Moderate rain | 21° /21° | 11.5 mm | 5 | |
| 25 Sept. | Moderate rain | 21° /20° | 13 mm | 5 | |
| 26 Sept. | Partly cloudy | 27° /20° | 0.1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 25° /21° | 0.6 mm | 5 | |
| 28 Sept. | Patchy rain possible | 27° /21° | 0.3 mm | 5 | |
| 29 Sept. | Patchy rain possible | 28° /24° | 0.5 mm | 6 | |
| 30 Sept. | Patchy rain possible | 23° /22° | 3.4 mm | 5 | |
| Next | |||||
Guide for Tokyo in September
Tokyo, Japan, in September experiences a transition from the hot, humid summer to a more temperate autumn. At the beginning of the month, the weather remains quite warm and humid, with average daytime temperatures around 27° and nighttime temperatures around 21°.
The humidity can be quite high, often making it feel warmer than the actual temperature. Rain is also common during this period, as September is part of the typhoon season.
Typhoons can bring heavy rainfall and strong winds, so it’s important to stay updated on weather forecasts if you’re traveling during this time.
As the month progresses, the weather starts to cool down. By the end of September, daytime temperatures typically drop to around 23°, and nighttime temperatures can fall to around 18°. The humidity levels also decrease, making the weather feel more comfortable.
Rainfall becomes less frequent towards the end of the month, although occasional showers can still occur. The skies often clear up, providing more sunny days and a pleasant atmosphere for outdoor activities.
Overall, September in Tokyo offers a mix of warm, humid days at the beginning and cooler, more comfortable weather towards the end. It’s a month of change, bridging the gap between the intense summer heat and the mild autumn.
Tokyo in September - FAQ
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
- 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
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