Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
September verdict
Mixed for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 297mm, so showers are a real planning factor.
Monthly averages
Temp
27°C
Rain
297mm
Sun
5h
Weather score
49
Mixed
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 297mm, so showers are a real planning factor.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Map
Compare Wakayama-ken, Wakayama, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
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.
September297mm average rain
September is one of Wakayama-ken's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5 hours average sun
September is below Wakayama-ken'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.
September49 weather score
September is one of Wakayama-ken's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.