San Juan Tiempo Pronóstico
San Juan weather: 28°C, parcialmente nublado. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Clima in San Juan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mes | Máx. media | Mín. media | Precipitaciones | Valoración |
|---|---|---|---|---|
| enero | 27° | 24° | 57 mm | ★★★★☆ |
| febrero | 27° | 23° | 118 mm | ★★★★☆ |
| marzo | 27° | 23° | 77 mm | ★★★★☆ |
| abril | 28° | 24° | 123 mm | ★★★★☆ |
| may | 29° | 25° | 87 mm | ★★★★☆ |
| junio | 30° | 26° | 62 mm | ★★★★☆ |
| julio | 30° | 26° | 62 mm | ★★★★☆ |
| agosto | 30° | 26° | 118 mm | ★★★★☆ |
| septiembre | 30° | 26° | 79 mm | ★★★★☆ |
| octubre | 30° | 26° | 126 mm | ★★★☆☆ |
| noviembre | 29° | 25° | 134 mm | ★★★☆☆ |
| diciembre | 28° | 24° | 87 mm | ★★★★☆ |
Clima type: Temperate. Fuente: Open-Meteo archive (ERA5).
Mejor época para visitar San Juan
Go in enero, marzo, may, junio, julio, septiembre and diciembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: agosto, octubre and noviembre – expect the least comfortable mix of heat, cold or rain.
Recent extremes in San Juan
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How San Juan compares con nearby places
Annual averages, and the difference against San Juan.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Virgin Islands National Park | 144 km | 25°C | 1°C cooler | 1021 mm |
| Dominican Republic | 403 km | 26°C | 1°C cooler | 1435 mm |
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dom.glasses, a brimmed hat and SPF 30+
- A packable rain shell – 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid agosto, octubre and noviembre – historically the least comfortable months here.
Ver el pronóstico de San Juan por periodo
San Juan weather – more answers
Explore San Juan
Every topic we hold for this place, and the same topic for the places around it.
Tiempo 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 América del Norte.
What is the weather like in San Juan ahora mismo?
It is currently 28°C (83°F) con parcialmente nublado. Humedad is 81% and wind is 11 km/h.
When is the best time a visit San Juan?
enero, marzo, may, junio, julio, septiembre and diciembre offer the most comfortable conditions in San Juan, which has a temperate climate. agosto, octubre and noviembre 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 1:38 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 data | USPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tiempo Service. |
| Method | Scores, 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 octubre 25, 2026 at 1:38 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
