Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
August verdict
San Juan, Puerto Rico in August
Weather score57Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 8.6h per day, so bright days are a strong part of the month. Rainfall averages 195mm, so showers are a real planning factor.
August weather
Monthly averages
Temp
30°C
Rain
195mm
Sun
8.6h
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 195mm, so showers are a real planning factor.
Bright
Sunshine averages 8.6h per day, so bright days are a strong part of the month.
Map
Weather map
Compare San Juan, Puerto Rico with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August30°C average high
August is one of San Juan's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
August195mm average rain
August is one of San Juan's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to March
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.6 hours average sun
August is brighter than San Juan's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMarch to April and June to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August57 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 monthsFebruary to April
These months have the strongest weather score in the monthly averages.
Hotels in San Juan, Puerto Rico
Marriott
San Juan Marriott Resort & Stellaris CasinoSan Juan, Puerto Rico
Sheraton Puerto Rico Resort & CasinoSan Juan, Puerto Rico, Puerto Rico
Alma San Juan, Puerto Rico, Autograph CollectionSan Juan, Puerto Rico, Puerto Rico
La Concha Resort, Puerto Rico, Autograph CollectionSan Juan, Puerto Rico
Hotel Rumbao, a Tribute Portfolio HotelSan Juan, Puerto Rico
AC Hotel San Juan CondadoSan Juan, Puerto Rico