May verdict

Puerto Rico in May

Weather score66Good

Good for holiday weather

Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 194mm, so showers are a real planning factor.

San Juan, Puerto Rico, Puerto Rico travel weather guide
Photo by Nils Huenerfuerst on Unsplash

May weather

Monthly averages

Temp

29°C

Rain

194mm

Sun

8.1h

Sea

16°C

Weather score

66

Good

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 29°C, giving warm days by monthly-average standards.

Wet

Rainfall averages 194mm, so showers are a real planning factor.

Bright

Sunshine averages 8.1h per day, so bright days are a strong part of the month.

Cool sea

Sea temperatures average 16°C, so the water can feel cool.

Map

Weather map

Compare Puerto Rico with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

May29°C average high

May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.

Warmest monthsMay to October

This stretch sets the upper range for average daytime heat.

May194mm average rain

May is wetter than Puerto Rico's yearly average, so flexible plans matter more.

Driest monthsJanuary to April

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

May8.1 hours average sun

May sits close to Puerto Rico's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsMarch to April and June to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

May16°C average sea

May is close to Puerto Rico's yearly sea-temperature average, so swimming comfort is fairly typical.

Warmest seaMay to December

Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

May66 weather score

May scores below Puerto Rico's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsFebruary to April

These months have the strongest weather score in the monthly averages.

Hotels near Puerto Rico