SeasonScore
San Juan, Puerto Rico
Photo: Tomás Fano · CC BY-SA 2.0

Puerto Rico

San Juan in July

🌦️ Shoulder (showers)

Warm, humid and some showers.

🎒 Pack: light, breathable clothes & sunscreen · quick-dry fabrics · sunglasses & hat

Best months: Jan (9.3), Feb (9.3), Mar (9.3)

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Why July scores 8.2What goes into the score

How it works
🌡️ 31° / 27°C🌧️ 97 mm💧 dew pt 24°🍃 PM2.5 10
  • Weather comfort7.2
    • ✓Warm (30.6°C highs / 26.6°C lows)
    • !Very humid/sticky (dew point 24°C)
    • ✓Mostly dry (~97 mm rain)
  • Air quality9.3
    • ✓Good (within WHO guideline) (PM2.5 ~10 µg/m³)
  • Seasonal hazards9.5
    • !Tropical cyclone: Edge of the Atlantic/Caribbean hurricane season
  • Safety baseline—
Compare monthsPut July side by side with another month
JulJan
Score8.2 Very good9.3 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low31° / 27°28° / 24°
Rain97 mm46 mm
Humiditydew pt 24°dew pt 21°
PM2.510 µg/m³5 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsJuly 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Independence Day 3–5 Jul · 3 days off in a row
  • Puerto Rico Constitution Day 24–26 Jul · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore San JuanEvents, sights, food & souvenirs

Check event dates locally

Puerto Rico's capital, known for the colourful streets and Spanish forts of Old San Juan, Condado beaches and nearby El Yunque rainforest.

Events in July

No major events on our calendar for July.

Coming up later

Fiestas de la Calle San SebastiánDate variesUsually a weekend in mid-January

A big street festival with music, crafts and parades.

Why go: Very crowded; parking is difficult.

Where: Old San Juan

Three Kings DayEvery year6 January every year

A holiday when children get gifts, near the end of the long Christmas season.

Why go: Public holiday.

Where: Island-wide

Noche de San JuanEvery yearNight of 23 June every year

People walk backwards into the sea at midnight for good luck.

Why go: Beaches get busy.

Where: Beaches

Plan this tripTickets, data and transfers for San Juan

Airport transfer Kiwitaxi

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