Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
September verdict
Tokyo, Tokyo, Japan in September
Weather score54Mixed
Mixed for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 3.8h per day, so this is not one of the brighter months. Rainfall averages 181mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
27°C
Rain
181mm
Sun
3.8h
Weather score
54
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 181mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.8h per day, so this is not one of the brighter months.
Map
Weather map
Compare Tokyo, Tokyo, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September27°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
September181mm average rain
September is one of Tokyo's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September3.8 hours average sun
September is one of Tokyo's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
Weather score
September54 weather score
September scores above Tokyo's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.
