City in Portoriko

San Juan Počasie Predpoveď

San Juan weather: 28°C, polooblačno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

☁️ 28°C now🕔 5:48 AM local📅 Best: január, marec, máj, jún, júl, september and december👥 340.000

San Juan weather in marec

27°
average high · low 23°C
★★★★☆
ranked #3 of 12 months

One of the best months do visit San Juan.

Average high27°C
Average low23°C
Mean25°C
Dážďfall77 mm

marec runs 1°C cooler than the annual average in San Juan.

Compare s apríl.

Počasie map for San Juan

Animated model layers. Pick a layer do load it.

Loading map…

Animated layers by Vietory. For pin-level detail and nearby places, see the interactive map below.

Podnebie in San Juan month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január27°24°57 mm★★★★☆
február27°23°118 mm★★★★☆
marec27°23°77 mm★★★★☆
apríl28°24°123 mm★★★★☆
máj29°25°87 mm★★★★☆
jún30°26°62 mm★★★★☆
júl30°26°62 mm★★★★☆
august30°26°118 mm★★★★☆
september30°26°79 mm★★★★☆
október30°26°126 mm★★★☆☆
november29°25°134 mm★★★☆☆
december28°24°87 mm★★★★☆

Podnebie type: Temperate. Zdroj: Open-Meteo archive (ERA5).

Najlepší čas na návštevu San Juan

Go in január, marec, máj, jún, júl, september and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: august, október and november - expect the least comfortable mix of heat, cold or rain.

január★★★★☆
február★★★★☆
marec★★★★☆
apríl★★★★☆
máj★★★★☆
jún★★★★☆
júl★★★★☆
august★★★★☆
september★★★★☆
október★★★☆☆
november★★★☆☆
december★★★★☆

What do pack, what do skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • neglasses, 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 august, október and november - historically the least comfortable months here.

How San Juan compares s nearby places

Annual averages, and the difference against San Juan.

PlaceDistanceAvg tempvs hereAnnual rain
Virgin Islands National Park144 km25°C1°C cooler1021 mm
Dominican Republic403 km26°C1°C cooler1435 mm

Pozrite si predpoveď pre San Juan podľa časového obdobia

San Juan weather - more answers

Explore San Juan

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

Počasie for related places

Frequently asked questions

Where is San Juan?

San Juan is a city in Portoriko. Its coordinates are 18.4655, -66.1057. It lies in Severná Amerika.

What is the weather like in San Juan práve teraz?

It is currently 28°C (83°F) s polooblačno. Vlhkosť is 81% and wind is 11 km/h.

When is the best time do visit San Juan?

január, marec, máj, jún, júl, september and december offer the most comfortable conditions in San Juan, which has a temperate climate. august, 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 5:48 AM.

How many people live in San Juan?

San Juan has a population of approximately 340.000.

What are the top things do 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.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie 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 25, 2026 at 5:48 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.

More from Davil Hofile