Tokyo
September
Weather in Tokyo for September 2027
Your guide to Tokyo weather in September - trends and predictions
In general, the average temperature in Tokyo at the beginning of September is 28.2 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.7 °C by the end of September.
The climate of Tokyo in September is notably wet, with an average of 15 rainy days, and a total of 250.8 mm of precipitation.
Is September a good time to visit Tokyo? check out the best time to travel to Tokyo page.
✨ Is September a good time to visit Tokyo? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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15
Dry days
15
Rainy days
0
Snow days
27°/23°
Temperatures
22 km/h
Avg max wind
69 %
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. |  Light rain | 30° /25° | 2.5 mm | 6 | |
| 2 Sept. |  Moderate or heavy rain shower | 29° /24° | 9.5 mm | 6 | |
| 3 Sept. | Moderate or heavy rain shower | 29° /24° | 9.9 mm | 5 | |
| 4 Sept. |  Moderate rain | 27° /22° | 19.1 mm | 5 | |
| 5 Sept. | Moderate rain | 28° /23° | 14.6 mm | 6 | |
| 6 Sept. | Moderate rain | 28° /24° | 10.4 mm | 6 | |
| 7 Sept. | Moderate rain | 29° /24° | 17.1 mm | 6 | |
| 8 Sept. |  Heavy rain | 28° /23° | 26.5 mm | 5 | |
| 9 Sept. | Moderate rain | 29° /23° | 13.1 mm | 6 | |
| 10 Sept. | Light rain | 29° /23° | 4.4 mm | 6 | |
| 11 Sept. | Light rain | 27° /23° | 6.5 mm | 6 | |
| 12 Sept. | Light rain | 28° /23° | 4.5 mm | 6 | |
| 13 Sept. |  Patchy rain possible | 29° /24° | 0.3 mm | 6 | |
| 14 Sept. | Patchy rain possible | 30° /24° | 0.7 mm | 7 | |
| 15 Sept. | Light rain | 29° /24° | 3 mm | 6 | |
| 16 Sept. | Moderate rain | 27° /23° | 10 mm | 6 | |
| 17 Sept. | Light rain | 28° /23° | 2.7 mm | 6 | |
| 18 Sept. | Moderate or heavy rain shower | 29° /24° | 8.3 mm | 6 | |
| 19 Sept. | Light rain | 28° /24° | 7.2 mm | 6 | |
| 20 Sept. | Moderate rain | 28° /23° | 18.7 mm | 6 | |
| 21 Sept. | Moderate rain | 28° /22° | 21.3 mm | 6 | |
| 22 Sept. | Light rain | 28° /22° | 4 mm | 5 | |
| 23 Sept. | Light rain | 25° /21° | 7.1 mm | 5 | |
| 24 Sept. | Light rain | 27° /21° | 5.6 mm | 6 | |
| 25 Sept. | Patchy rain possible | 25° /20° | 1 mm | 6 | |
| 26 Sept. | Light rain | 26° /20° | 3 mm | 6 | |
| 27 Sept. | Patchy rain possible | 26° /21° | 1.9 mm | 5 | |
| 28 Sept. | Light rain | 26° /21° | 3.1 mm | 5 | |
| 29 Sept. | Light rain | 25° /21° | 8.5 mm | 5 | |
| 30 Sept. | Light rain | 25° /21° | 6.2 mm | 5 | |
| 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.
Change Month
Tokyo weather in September vs August vs October
Compare September weather in Tokyo with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/26° | 27°/23° | 22°/17° |
| Rainfall | 176 mm | 251 mm | 130 mm |
| Wind | 22.2 km/h | 21.7 km/h | 21.1 km/h |
| Humidity | 68% | 69% | 61% |
| Rainy days | 13 days | 15 days | 12 days |
| Dry days | 18 days | 15 days | 19 days |
Planning a trip to Tokyo? Discover the best time to visit
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 27° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Tokyo during September?
Significant rainfall exceeding 250.8 mm is expected in Tokyo during September, occurring over more than 15 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.
September rainfall patterns in Tokyo
Explore the daily rainfall trends and prepare for Tokyos September weather 💧
Typically, Tokyo has 15 rainy days in September with a total of 250.8 mm of rainfall.
UV exposure in Tokyo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Tokyo in September?
Warm & sunny · highs around 27 °C, frequent showers
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.
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