Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 17mm, which is relatively low for holiday planning.
Monthly averages
Temp
18°C
Rain
17mm
Sun
8.1h
Sea
17°C
Weather score
51
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 17mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Guadalupe Island, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
May18°C average high
May is on the cooler side of Guadalupe Island's year, useful if you prefer less intense daytime heat.
Warmest monthsJuly to October
This stretch sets the upper range for average daytime heat.
May17mm average rain
May is close to Guadalupe Island's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
May8.1 hours average sun
May sits close to Guadalupe Island's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMarch to April and July
This stretch has the strongest sunshine in the monthly averages.
May17°C average sea
May is below Guadalupe Island's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaAugust to October
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
May51 weather score
May scores below Guadalupe Island's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to October
These months have the strongest weather score in the monthly averages.