City in Porto Rico

San Juan Tempo Previsão

San Juan weather: 29°C, encoberto. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

☁️ 29°C now🕔 3:11 AM local📅 Best: janeiro, março, mai, junho, julho, setembro and dezembro👥 340.000

Risk assessment for San Juan

Derived from the current forecast window – not an official warning.

Storm and wind8

Peak gusts of 40 km/h and 2 thunderstorm days in the next 16 days.

Chuva forte and flooding4

Wettest single day forecast at 34 mm, 69 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for San Juan

⚠️Rip Current Statement · Moderado
Rip Current Statement issued outubro 23 at 8:07PM AST until outubro 25 at 6:00AM AST by NWS San Juan PR
Issued by NWS San Juan PR

16-day previsão para San Juan

Máximas e mínimas diárias, precipitação e UV.

DiaCondiçõesMáx. / Mín.Precip.VentoUV
sex., out 23☁️ Encoberto32° / 27°90%17 km/h8
sáb., out 24🌦️ Chuvisco31° / 27°79% · 1 mm19 km/h8
dom., out 25🌦️ Chuvisco31° / 27°61% · 2 mm16 km/h8
seg., out 26☁️ Encoberto32° / 26°56%19 km/h7
ter., out 27🌦️ Chuvisco fraco31° / 25°49% · 1 mm17 km/h7
qua., out 28🌦️ Chuvisco fraco30° / 25°49% · 0 mm21 km/h7
qui., out 29🌦️ Chuvisco31° / 26°58% · 4 mm14 km/h7
sex., out 30🌦️ Chuvisco fraco30° / 25°52% · 0 mm22 km/h7
sáb., out 31🌦️ Chuvisco30° / 25°75% · 5 mm24 km/h7
dom., nov 1⛈️ Trovoada29° / 25°83% · 7 mm22 km/h7
seg., nov 2🌦️ Chuvisco28° / 24°78% · 6 mm10 km/h5
ter., nov 3🌦️ Chuvisco fraco29° / 24°78% · 3 mm14 km/h7
qua., nov 4⛈️ Trovoada29° / 24°77% · 34 mm8 km/h7
qui., nov 5🌦️ Chuvisco fraco28° / 24°68% · 2 mm13 km/h7
sex., nov 6🌦️ Chuvisco fraco30° / 25°62% · 1 mm15 km/h7
sáb., nov 7🌦️ Chuvisco fraco30° / 24°48% · 2 mm19 km/h7

What this means for San Juan

Compared com normal

Today is slightly warmer than average for outubro. The forecast high of 32°C is 1.9°C above the 30°C typical for this month.

Chuva chance explained

A 90% chance means rain is expected over most of the area. Plan indoor alternatives.

Viagens and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in junho a agosto.

Worth knowing

The gap between the warmest and coldest month averages 3°C – an unusually even climate through the year.

Ver a previsão de San Juan por período

San Juan weather – more answers

Explore San Juan

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

Tempo 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 América do Norte.

What is the weather like in San Juan agora?

It is currently 29°C (84°F) com encoberto. Humidade is 75% and wind is 13 km/h.

When is the best time a visit San Juan?

janeiro, março, mai, junho, julho, setembro and dezembro offer the most comfortable conditions in San Juan, which has a temperate climate. agosto, outubro and novembro 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 hora local is 3:11 AM.

How many people live in San Juan?

San Juan has a population of approximately 340.000.

What are the top things a 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.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Tempo 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 outubro 24, 2026 at 3:11 AM hora local. 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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