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 5h per day, enough for a balanced month. Rainfall averages 183mm, so showers are a real planning factor.
Monthly averages
Temp
27°C
Rain
183mm
Sun
5h
Sea
26°C
Weather score
59
Good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 183mm, so showers are a real planning factor.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Ukiha, Fukuoka, 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 monthsJune to September
This stretch sets the upper range for average daytime heat.
September183mm average rain
September sits near Ukiha's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5 hours average sun
September sits close to Ukiha's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
September26°C average sea
September is one of Ukiha'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.
September59 weather score
September is one of Ukiha's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsAugust to September
These months have the strongest weather score in the monthly averages.