Weather in Tokyo in September 2024
Average weather
Average temperature in Tokyo in September
The temperature in September is +84°F on average, with a range between a maximum of +90°F during the day and a minimum of +63°F at night.
The average maximum temperature goes down 27% by the end of the month, compared with the beginning of the month, from +90°F to +82°F.
Is Tokyo warm or cold in September?
Tokyo is typically warm in September.
Maximum temperatures go down compared to the previous month from +88°F to +81°F. The minimum temperature also goes down from +77°F to +70°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Tokyo, here is the comparison with other months:
Climate in Tokyo in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +88°F | +81°F | +72°F | ||||
| Min. temperature | ||||||
| +63°F | +54°F | +39°F | ||||
| Max. temperature | ||||||
| +100°F | +99°F | +88°F | ||||
| Rainfall | ||||||
| 164 mm | 231 mm | 233 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 3 m/s | ||||
| Humidity | ||||||
| 73% | 73% | 68% | ||||
| Air pressure | ||||||
| 1008 HPa | 1011 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 5 | ||||
| Cloudy days | ||||||
| 19 | 16 | 16 | ||||
| Rainy days | ||||||
| 9 | 12 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting colder in September. From +88°F in the day, the average maximum temperature lowers to +81°F. Prepare for more rain. Average rainfall goes from 164 mm to 231 mm. Humidity levels don’t change as the month goes on, averaging around 73%. The average wind speed doesn’t change much during September, staying around 4 m/s. The days becoming less sunny, going from 3 sunny days in August to 2 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 5 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Tokyo is gradually increasing during September, going from 5 m/s to 5 m/s over the course of the month.
Rain
How was the weather last September in Tokyo?
Climate Change Over the Years
The climate in Tokyo in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1988 (+79°F) and the highest in 2012 (+90°F). The driest year was 1999 with only 52 mm of rainfall, and the wettest year was 2021 with 893 mm.
FAQ
Is September a good time to visit Tokyo?
Can you sunbathe in Tokyo in September?
Is Tokyo rainy in September?
Is it sunny in Tokyo in September?
Monthly weather in Tokyo
Source of the data
For this page, we’ve looked at the typical weather in Tokyo, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.