City in Puerto Rico

San Juan Időjárás Előrejelzés

San Juan weather: 27°C, derült ég. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.

☀️ 27°C now🕔 9:21 AM local📅 Best: január, március, máj, június, július, szeptember and december👥 340.000

Will it rain in San Juan?

Yes - rain is likely in San Juan today.

A 73% chance means rain is expected over most of the area. Plan indoor alternatives.

Over the next 7 days, about 23 mm of precipitation is forecast, és the wettest days falling on Sze, Cs, P, Szo, V, H and K.

Esőfall over the next 7 days is close és normal for október (23 mm against a typical 29 mm).

16-day forecast for San Juan

Max. / Min.; Csapadék; UV

NapKörülményekMax. / Min.CsapadékSzélUV
Sze, okt 28🌦️ Light showers31° / 26°73% · 5 mm14 km/h7
Cs, okt 29🌦️ Szitálás31° / 26°57% · 2 mm15 km/h7
P, okt 30🌦️ Light drizzle30° / 25°66% · 1 mm24 km/h7
Szo, okt 31⛈️ Zivatar29° / 25°70% · 6 mm19 km/h7
V, nov 1⛈️ Zivatar29° / 25°67% · 5 mm16 km/h7
H, nov 2⛈️ Zivatar30° / 25°76% · 2 mm20 km/h1
K, nov 3🌦️ Szitálás31° / 24°84% · 2 mm22 km/h7
Sze, nov 4⛈️ Zivatar29° / 24°91% · 7 mm10 km/h7
Cs, nov 5🌦️ Light showers28° / 24°84% · 13 mm11 km/h7
P, nov 6🌦️ Light showers28° / 24°90% · 16 mm7 km/h7
Szo, nov 7⛈️ Zivatar28° / 24°79% · 14 mm6 km/h5
V, nov 8🌦️ Szitálás28° / 24°85% · 5 mm6 km/h7
H, nov 9🌦️ Light drizzle29° / 24°86% · 1 mm16 km/h7
K, nov 10🌥️ Köd29° / 24°83%24 km/h7
Sze, nov 11🌦️ Light drizzle29° / 24°28% · 2 mm20 km/h7
Cs, nov 12☁️ Borult31° / 23°35%16 km/h6

What this means for San Juan

Compared és normal

Today is about average for október. The forecast high of 31°C is in line és the 30°C typical for this month.

Eső chance explained

A 73% chance means rain is expected over most of the area. Plan indoor alternatives.

Utazás and driving

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

Worth knowing

Northern Hemisphere, so peak summer falls in június és augusztus.

Worth knowing

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

What és pack, what és skip

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

Előrejelzés: San Juan időszak szerint

San Juan weather - more answers

Explore San Juan

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

Időjárás 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 Észak-Amerika.

What is the weather like in San Juan jelenleg?

It is currently 27°C (80°F) és derült ég. Páratartalom is 80% and wind is 8 km/h.

When is the best time és visit San Juan?

január, március, máj, június, július, szeptember and december offer the most comfortable conditions in San Juan, which has a temperate climate. augusztus, október 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 local time is 9:21 AM.

How many people live in San Juan?

San Juan has a population of approximately 340.000.

What are the top things és 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.
Előrejelzés and observationsOpen-Meteo (ECMWF and national models).
Levegőminőség and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Éghajlat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Időjárás 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 október 28, 2026 at 9:21 AM local time. 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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