Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
September verdict
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 232mm, so showers are a real planning factor.
Monthly averages
Temp
27°C
Rain
232mm
Sun
4.9h
Sea
26°C
Weather score
58
Good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 232mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Omaezaki, 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.
September232mm average rain
September is wetter than Omaezaki's yearly average, so flexible plans matter more.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September4.9 hours average sun
September is below Omaezaki's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to March, May, August, and December
This stretch has the strongest sunshine in the monthly averages.
September26°C average sea
September is one of Omaezaki's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
September58 weather score
September is one of Omaezaki'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.
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