Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
January verdict
San Juan, Puerto Rico in January
Weather score69Good
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 7.6h per day, enough for a balanced month. Rainfall averages 116mm, so some wet days are possible.
January weather
Monthly averages
Temp
27°C
Rain
116mm
Sun
7.6h
Weather score
69
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 116mm, so some wet days are possible.
Some sun
Sunshine averages 7.6h per day, enough for a balanced month.
Map
Weather map
Compare San Juan, Puerto Rico with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January27°C average high
January is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
January116mm average rain
January sits on the drier side of San Juan's year, which helps with sightseeing and transfers.
Driest monthsJanuary to March
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January7.6 hours average sun
January sits close to San Juan'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.
Weather score
January69 weather score
January sits close to San Juan's yearly weather-score average, giving a typical overall read on the month.
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