Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
May verdict
Very good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 9.1h per day, so bright days are a strong part of the month. Rainfall averages 123mm, so some wet days are possible.
Monthly averages
Temp
30°C
Rain
123mm
Sun
9.1h
Sea
26°C
Weather score
76
Very good
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 123mm, so some wet days are possible.
Bright
Sunshine averages 9.1h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Port St Lucie, Florida, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May30°C average high
May 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.
May123mm average rain
May sits near Port St Lucie's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May9.1 hours average sun
May is brighter than Port St Lucie's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMarch to August
This stretch has the strongest sunshine in the monthly averages.
May26°C average sea
May is close to Port St Lucie's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJune to October
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
May76 weather score
May scores above Port St Lucie's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to May and October
These months have the strongest weather score in the monthly averages.
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