San Juan 天気 予報
San Juan weather: 27°C, 晴れ. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
San Juan weather in 11月
A workable month,、trade-offs.
11月 runs closeからthe annual average in San Juan.
天気 map for San Juan
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
気候 in San Juan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 27° | 24° | 57 mm | ★★★★☆ |
| 2月 | 27° | 23° | 118 mm | ★★★★☆ |
| 3月 | 27° | 23° | 77 mm | ★★★★☆ |
| 4月 | 28° | 24° | 123 mm | ★★★★☆ |
| 5月 | 29° | 25° | 87 mm | ★★★★☆ |
| 6月 | 30° | 26° | 62 mm | ★★★★☆ |
| 7月 | 30° | 26° | 62 mm | ★★★★☆ |
| 8月 | 30° | 26° | 118 mm | ★★★★☆ |
| 9月 | 30° | 26° | 79 mm | ★★★★☆ |
| 10月 | 30° | 26° | 126 mm | ★★★☆☆ |
| 11月 | 29° | 25° | 134 mm | ★★★☆☆ |
| 12月 | 28° | 24° | 87 mm | ★★★★☆ |
気候 type: Temperate. 出典： Open-Meteo archive (ERA5).
訪問に最適な時期 San Juan
Go in 1月, 3月, 5月, 6月, 7月, 9月 and 12月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 8月, 10月 and 11月 - expect the least comfortable mix of heat, cold or rain.
Whatからpack, whatからskip
- Lightweight, light-coloured clothing and a refillable water bottle
- 日glasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 8月, 10月 and 11月 - historically the least comfortable months here.
How San Juan compares、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 |
時間帯別のSan Juan 予報を見る
San Juan weather - more answers
Explore San Juan
Every topic we hold for this place, and the same topic for the places around it.
天気 for related places
Frequently asked questions
Where is San Juan?
San Juan is a city in プエルトリコ. Its coordinates are 18.4655, -66.1057. It lies in 北アメリカ.
What is the weather like in San Juan現在?
It is currently 27°C (81°F)、晴れ. 湿度 is 84% and wind is 9 km/h.
When is the best timeからvisit San Juan?
1月, 3月, 5月, 6月, 7月, 9月 and 12月 offer the most comfortable conditions in San Juan, which has a temperate climate. 8月, 10月 and 11月 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 2:45 AM.
How many people live in San Juan?
San Juan has a population of approximately 340.000.
What are the top thingsから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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 22, 2026 at 2:45 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
