Hot
Average highs reach 36°C, so days can feel very hot.
Weather Guide
Heroica Guaymas, Sonora, Mexico Average Monthly Weather
Weather score72Very good annual avg
Best months: May, April, November
Across the year, average daytime temperatures are around 30°C, sunshine averages 8h per day, and rainfall totals about 228mm. Sea temperatures average 24°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
228mm
Annual total
Sun
8h
Sea
24°C
Weather score
72
Very good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 69mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Heroica Guaymas, Sonora, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August36°C average high
August is one of Heroica Guaymas' hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August69mm average rain
August is one of Heroica Guaymas' wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8 hours average sun
August sits close to Heroica Guaymas' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August30°C average sea
August is one of Heroica Guaymas' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August63 weather score
August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsApril to June and October to November
These months have the strongest weather score in the monthly averages.
