Weather Guide

San Juan, Puerto Rico Average Monthly Weather

Weather score65Good annual avg

Best months: March, February, April

Across the year, average daytime temperatures are around 29°C, sunshine averages 8h per day, and rainfall totals about 1794mm.

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

Annual weather

Annual averages

Temp

29°C

Rain

1794mm

Annual total

Sun

8h

Weather score

65

Good avg

Seasonal climate calendar

Trip feel

Warm

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

Showers

Rainfall averages 178mm, so some wet days are possible.

Some sun

Sunshine averages 6.7h 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

View on map

November29°C average high

November is close to San Juan's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsMay to October

This stretch sets the upper range for average daytime heat.

November178mm average rain

November is wetter than San Juan's yearly average, so flexible plans matter more.

Driest monthsJanuary to March

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

November6.7 hours average sun

November is one of San Juan's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsMarch to April and June to August

This stretch has the strongest sunshine in the monthly averages.

Weather score

View on map

November59 weather score

November 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