Mild
Average highs are around 22°C, so days are mild rather than hot.
Weather Guide
Wakayama, Japan Average Monthly Weather
Weather score36Poor annual avg
Best months: July, August, September
Across the year, average daytime temperatures are around 19°C, sunshine averages 5.5h per day, and rainfall totals about 2654mm.
Annual weather
Annual averages
Temp
19°C
Rain
2654mm
Annual total
Sun
5.5h
Weather score
36
Poor avg
Seasonal climate calendar
Trip feel
Wet
Rainfall averages 228mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.1h per day, enough for a balanced month.
Map
Weather map
Compare Wakayama, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October22°C average high
October is close to Wakayama's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
October228mm average rain
October sits near Wakayama's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October5.1 hours average sun
October is below Wakayama's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
Weather score
October40 weather score
October scores above Wakayama's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
