Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
September verdict
Huatulco, Mexico in September
Weather score67Good
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 4.7h per day, so this is not one of the brighter months. Rainfall averages 157mm, so some wet days are possible.
September weather
Monthly averages
Temp
31°C
Rain
157mm
Sun
4.7h
Sea
30°C
Weather score
67
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 157mm, so some wet days are possible.
Limited sun
Sunshine averages 4.7h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Huatulco, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September31°C average high
September is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
Rain
September157mm average rain
September is one of Huatulco's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.7 hours average sun
September is one of Huatulco's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to March and November
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September30°C average sea
September is one of Huatulco's warmest sea months, when swimming comfort is usually strongest.
Warmest seaMay to October
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
September67 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.
Hotels near Huatulco, Mexico
Marriott
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