City in Porto Rico

San Juan Météo Prévisions

San Juan weather: 29°C, couvert. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☁️ 29°C now🕔 2:05 PM local📅 Best: janvier, mars, mai, juin, juillet, septembre and décembre👥 340.000

Qualité de l’air and pollen in San Juan

22
Good
Qualité de l’air is satisfactory for everyone.
PM2.52.1 µg/m³
PM103.1 µg/m³
Ozone36 µg/m³
NO₂0.8 µg/m³
Indice UV0 · Faible
Airborne hazeCiel dégagé air

Qualité de l’air: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
Heat stressThe heat index is 33°C, higher than the air temperature because humidity is 75%. Sweat evaporates slowly, so drink before you feel thirsty and take shade breaks.
PetsPavement can be 20°C hotter than the air. Walk dogs early or late, never leave animals in cars, and carry water.
Older adultsHeat builds up slowly indoors. Check on anyone over 65 living alone and keep rooms ventilated.
ChildrenSmall bodies overheat faster than adults. Shade, hats and frequent drinks; skip midday sport.

Météo à San Juan maintenant

☁️
29°C
Couvert · ressenti 33°C
Humidité75%
Vent13 km/h SE
Rafales18 km/h
Indice UV0 · Faible
Couverture nuageuse99%
Pression1013 hPa
VisibilitéExcellent · 30 km
Qualité de l’air22 · Good
Lever du soleil6:20 AM
Coucher du soleil5:56 PM
Lune🌕 Full moon · 96%

Source : Open-Meteo. Mis à jour 2:05 PM, oct 24 heure locale.

Voir les prévisions de San Juan par période

San Juan weather – more answers

Explore San Juan

Every topic we hold for this place, and the same topic for the places around it.

Météo for related places

Frequently asked questions

Where is San Juan?

San Juan is a city in Porto Rico. Its coordinates are 18.4655, -66.1057. It lies in Amérique du Nord.

What is the weather like in San Juan maintenant?

It is currently 29°C (84°F) avec couvert. Humidité is 75% and wind is 13 km/h.

When is the best time à visit San Juan?

janvier, mars, mai, juin, juillet, septembre and décembre offer the most comfortable conditions in San Juan, which has a temperate climate. août, octobre and novembre are usually the hardest months for outdoor plans.

What time zone is San Juan in?

San Juan observes America/Puerto_Rico (UTC-04:00). The heure locale is 2:05 PM.

How many people live in San Juan?

San Juan has a population of approximately 340.000.

What are the top things à do in San Juan?

Popular options include Virgin Islands National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown.

Last updated octobre 24, 2026 at 2:05 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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