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.
San Juan weather in juli
One of the best months en visit San Juan.
juli runs 1°C warmer than the annual average in San Juan.
Weer map for San Juan
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Klimaat in San Juan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 27° | 24° | 57 mm | ★★★★☆ |
| februari | 27° | 23° | 118 mm | ★★★★☆ |
| maart | 27° | 23° | 77 mm | ★★★★☆ |
| april | 28° | 24° | 123 mm | ★★★★☆ |
| mei | 29° | 25° | 87 mm | ★★★★☆ |
| juni | 30° | 26° | 62 mm | ★★★★☆ |
| juli | 30° | 26° | 62 mm | ★★★★☆ |
| augustus | 30° | 26° | 118 mm | ★★★★☆ |
| september | 30° | 26° | 79 mm | ★★★★☆ |
| oktober | 30° | 26° | 126 mm | ★★★☆☆ |
| november | 29° | 25° | 134 mm | ★★★☆☆ |
| december | 28° | 24° | 87 mm | ★★★★☆ |
Klimaat type: Temperate. Bron: Open-Meteo archive (ERA5).
Beste reistijd San Juan
Go in januari, maart, mei, juni, juli, september and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: augustus, oktober and november – expect the least comfortable mix of heat, cold or rain.
What en pack, what en skip
- 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
- If your dates are flexible, avoid augustus, oktober and november – historically the least comfortable months here.
How San Juan compares met 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 |
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.
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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 11:16 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 data | USPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 oktober 27, 2026 at 11:16 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
