Hot
Average highs reach 33°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
Trip feel
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°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
October33°C average high
October 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.
Rain
October16mm average rain
October sits on the drier side of Heroica Guaymas' year, which helps with sightseeing and transfers.
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
October8.2 hours average sun
October 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
October28°C average sea
October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
October81 weather score
October scores above Heroica Guaymas' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to June and October to November
These months have the strongest weather score in the monthly averages.
