San Juan Meteo Previsioni
San Juan weather: 29°C, coperto. Orario forecast, 14-day outlook, UV, air quality and the best time a visit.
San Juan weather in dicembre
One of the best months a visit San Juan.
dicembre runs 1°C cooler than the annual average in San Juan.
Meteo map for San Juan
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Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.
Clima in San Juan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mese | Massima media | Minima media | Precipitazioni | Valutazione |
|---|---|---|---|---|
| gennaio | 27° | 24° | 57 mm | ★★★★☆ |
| febbraio | 27° | 23° | 118 mm | ★★★★☆ |
| marzo | 27° | 23° | 77 mm | ★★★★☆ |
| aprile | 28° | 24° | 123 mm | ★★★★☆ |
| mag | 29° | 25° | 87 mm | ★★★★☆ |
| giugno | 30° | 26° | 62 mm | ★★★★☆ |
| luglio | 30° | 26° | 62 mm | ★★★★☆ |
| agosto | 30° | 26° | 118 mm | ★★★★☆ |
| settembre | 30° | 26° | 79 mm | ★★★★☆ |
| ottobre | 30° | 26° | 126 mm | ★★★☆☆ |
| novembre | 29° | 25° | 134 mm | ★★★☆☆ |
| dicembre | 28° | 24° | 87 mm | ★★★★☆ |
Clima type: Temperate. Fonte: Open-Meteo archive (ERA5).
Periodo migliore per visitare San Juan
Go in gennaio, marzo, mag, giugno, luglio, settembre and dicembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: agosto, ottobre and novembre – expect the least comfortable mix of heat, cold or rain.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- domglasses, 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, ottobre and novembre – historically the least comfortable months here.
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 |
Vedi le previsioni di San Juan per 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.
Meteo for related places
Frequently asked questions
Where is San Juan?
San Juan is a city in Portorico. Its coordinates are 18.4655, -66.1057. It lies in America del Nord.
What is the weather like in San Juan ora?
It is currently 29°C (84°F) con coperto. Umidità is 75% and wind is 13 km/h.
When is the best time a visit San Juan?
gennaio, marzo, mag, giugno, luglio, settembre and dicembre offer the most comfortable conditions in San Juan, which has a temperate climate. agosto, ottobre and novembre 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 ora locale is 5:08 PM.
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. |
|---|---|
| Previsioni and observations | Open-Meteo (ECMWF and national models). |
| Qualità dell’aria 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 Meteo 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 ottobre 24, 2026 at 5:08 PM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
