Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
September verdict
Lahaina, Hawaii, United States in September
Weather score82Very good
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 8.3h per day, so bright days are a strong part of the month. Rainfall averages 56mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
28°C
Rain
56mm
Sun
8.3h
Sea
27°C
Weather score
82
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 56mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Lahaina, Hawaii, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September28°C average high
September is one of Lahaina's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
September56mm average rain
September is one of Lahaina's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.3 hours average sun
September is brighter than Lahaina's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September27°C average sea
September is one of Lahaina's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to November
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
September82 weather score
September is one of Lahaina's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to October
These months have the strongest weather score in the monthly averages.
