Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
September verdict
Lafayette, Louisiana, United States in September
Weather score75Very good
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 127mm, so some wet days are possible.
September weather
Monthly averages
Temp
31°C
Rain
127mm
Sun
7.7h
Sea
29°C
Weather score
75
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 127mm, so some wet days are possible.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Lafayette, Louisiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September31°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
September127mm average rain
September sits near Lafayette's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary to April and September to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.7 hours average sun
September sits close to Lafayette's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is one of Lafayette's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September75 weather score
September is one of Lafayette's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to October
These months have the strongest weather score in the monthly averages.
Hotels in Lafayette, Louisiana, United States
Marriott
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Courtyard LafayetteLafayette, Indiana, USA
Courtyard Lafayette AirportLafayette, Louisiana, USA
Courtyard Lafayette SouthLafayette, Louisiana, USA
Fairfield Inn & Suites LafayetteLafayette, Indiana, USA
Fairfield Inn & Suites Lafayette SouthLafayette, Louisiana, USA
SpringHill Suites by Marriott Lafayette South at River RanchLafayette, Louisiana, USA