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 19°C, sunshine averages 5h per day, and rainfall totals about 1326mm.
Annual averages
Temp
19°C
Rain
1326mm
Annual total
Sun
5h
Weather score
42
Mixed avg
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 119mm, so some wet days are possible.
Limited sun
Sunshine averages 4.5h per day, so this is not one of the brighter months.
Map
Compare Urayasu, Chiba, 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.
July119mm average rain
July sits near Urayasu'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.
July4.5 hours average sun
July is below Urayasu's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
July58 weather score
July is one of Urayasu'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.