Cool
Average highs are around 10°C, so pack for cooler days.
January verdict
Poor for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 43mm, which is relatively low for holiday planning.
Monthly averages
Temp
10°C
Rain
43mm
Sun
5.7h
Weather score
36
Poor
Cool
Average highs are around 10°C, so pack for cooler days.
Drier
Rainfall averages 43mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Map
Compare Tokyo, Tokyo, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
January10°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
January43mm average rain
January is one of Tokyo's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January5.7 hours average sun
January is one of Tokyo's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
January36 weather score
January scores below Tokyo's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.