Mild
Average highs are around 23°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 5.1h per day, enough for a balanced month. Rainfall averages 154mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
154mm
Sun
5.1h
Sea
24°C
Weather score
49
Mixed
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 154mm, so some wet days are possible.
Some sun
Sunshine averages 5.1h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare Tsuruta, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
September23°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September154mm average rain
September is one of Tsuruta's wettest months, so rain is likely to be a major planning factor.
Driest monthsFebruary to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5.1 hours average sun
September is brighter than Tsuruta's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to June and August
This stretch has the strongest sunshine in the monthly averages.
September24°C average sea
September is one of Tsuruta's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
September49 weather score
September scores above Tsuruta's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.