Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Best months: July, August, September
Across the year, average daytime temperatures are around 20°C, sunshine averages 5h per day, and rainfall totals about 1553mm.
Annual averages
Temp
20°C
Rain
1553mm
Annual total
Sun
5h
Weather score
41
Mixed avg
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 141mm, so some wet days are possible.
Limited sun
Sunshine averages 4.7h per day, so this is not one of the brighter months.
Map
Compare Yokohama, Kanagawa, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
July29°C average high
July 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.
July141mm average rain
July sits near Yokohama's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July4.7 hours average sun
July is below Yokohama's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary, April to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
July57 weather score
July is one of Yokohama's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay and July to September
These months have the strongest weather score in the monthly averages.