City in Puerto Rico

San Juan Weer Voorspelling

San Juan weather: 28°C, bewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.

☁️ 28°C now🕔 11:49 PM local📅 Best: januari, maart, mei, juni, juli, september and december👥 340.000

Will it rain in San Juan?

Yes – rain is likely in San Juan today.

A 57% chance means rain is likely somewhere nearby at some point – carry a layer, but do not cancel.

Over the next 7 days, about 13 mm of precipitation is forecast, met the wettest days falling on di, do, vr, za, zo and ma.

Neerslag over the next 7 days is close en normal for oktober (13 mm against a typical 29 mm).

16-day voorspelling voor San Juan

Dagelijkse maxima en minima, neerslag en UV.

DagOmstandighedenMax. / Min.NeerslagWindUV
di, okt 27🌦️ Lichte motregen32° / 27°57% · 1 mm19 km/h8
wo, okt 28🌦️ Lichte motregen31° / 26°39% · 1 mm18 km/h7
do, okt 29🌦️ Motregen31° / 26°55% · 2 mm15 km/h7
vr, okt 30🌦️ Motregen30° / 26°57% · 3 mm21 km/h7
za, okt 31🌧️ Zware motregen30° / 25°72% · 3 mm19 km/h7
zo, nov 1🌦️ Lichte motregen29° / 26°67% · 2 mm25 km/h7
ma, nov 2🌦️ Lichte motregen30° / 25°80% · 2 mm18 km/h3
di, nov 3⛈️ Onweer30° / 25°84% · 9 mm22 km/h6
wo, nov 4⛈️ Onweer29° / 24°91% · 10 mm24 km/h7
do, nov 5⛈️ Onweer29° / 24°84% · 3 mm16 km/h6
vr, nov 6🌧️ Zware motregen29° / 25°90% · 10 mm13 km/h6
za, nov 7🌧️ Zware motregen29° / 25°79% · 9 mm15 km/h7
zo, nov 8🌦️ Lichte motregen29° / 25°85% · 5 mm14 km/h7
ma, nov 9🌦️ Lichte motregen29° / 25°86% · 1 mm22 km/h7
di, nov 10🌦️ Lichte motregen29° / 24°83% · 1 mm19 km/h7
wo, nov 11🌦️ Lichte motregen32° / 24°39% · 0 mm21 km/h7

What this means for San Juan

Compared met normal

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

Regen chance explained

A 57% chance means rain is likely somewhere nearby at some point – carry a layer, but do not cancel.

Reizen and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni en augustus.

Worth knowing

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

What en pack, what en skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • zoglasses, a brimmed hat and SPF 30+
  • A packable rain shell – 6 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid augustus, oktober and november – historically the least comfortable months here.

Bekijk de voorspelling voor San Juan per periode

San Juan weather – more answers

Explore San Juan

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

Weer for related places

Frequently asked questions

Where is San Juan?

San Juan is a city in Puerto Rico. Its coordinates are 18.4655, -66.1057. It lies in Noord-Amerika.

What is the weather like in San Juan nu?

It is currently 28°C (82°F) met bewolkt. Luchtvochtigheid is 82% and wind is 8 km/h.

When is the best time en visit San Juan?

januari, maart, mei, juni, juli, september and december offer the most comfortable conditions in San Juan, which has a temperate climate. augustus, oktober and november 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 lokale tijd is 11:49 PM.

How many people live in San Juan?

San Juan has a population of approximately 340.000.

What are the top things en 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.
Voorspelling and observationsOpen-Meteo (ECMWF and national models).
Luchtkwaliteit and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimaat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weer 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 oktober 27, 2026 at 11:49 PM lokale tijd. 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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