Location & Surroundings
Unión is a settlement in Ponce, Puerto Rico, at 7 m elevation. The nearest larger town is Juana Diaz, 8 km to the northeast. The national capital San Juan is 70 km to the northeast. The nearest airport is Mercedita Airport, 3 km away.
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
17° 59' 35" N, 66° 32' 44" W
- Elevation 7 m (DEM: 7 m)
- Timezone America/Puerto_Rico
- Time Shift GMT -4 (DST -4)
Statistics & Country
- Pop. Density 1 p/km²
- Built-up 0.9%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix ++1-787 and 1-939
Sun & Local Time
- Local time 04:21
- Sunrise 06:25
- Sunset 17:54
- Day length 11 h 29 min
Other populated places nearby
Nearby
Weather in Union
Current conditions and a 3-day (72-hour) weather forecast for Union, updated from the NOAA GFS model.
Now 26.4 C with overcast skies and a 3.5 m/s easterly wind. Next 24h: 25.0 to 29.4 C, max wind 5.4 m/s. Precip around 1.2 mm. Solar peaks near 665 W/m2.
Temperature
26.4 C
Wind
3.5 m/s E (88 deg)
Humidity
81 %
Pressure
1,014.1 hPa
Clouds
94 %
Precip
1.21 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 26.4 | 3.5 | 88 | 81 | 1,014.1 | - / 0.00 | 94 | 0.0 | n/a |
| 6h | 25.0 | 2.3 | 42 | 86 | 1,013.1 | 0.01 / 0.01 | 43 | 0.0 | n/a |
| 12h | 26.7 | 2.4 | 69 | 81 | 1,013.9 | 0.05 / 0.06 | 100 | 30.8 | n/a |
| 18h | 29.4 | 5.4 | 128 | 70 | 1,011.8 | 0.00 / 0.05 | 37 | 664.5 | n/a |
| Tomorrow | 26.1 | 2.2 | 76 | 85 | 1,013.2 | 1.16 / 1.21 | 100 | 228.4 | n/a |
| 30h | 25.4 | 2.4 | 74 | 88 | 1,011.6 | 0.00 / 0.46 | 100 | 0.0 | n/a |
| 36h | 25.8 | 1.9 | 40 | 86 | 1,012.7 | 0.00 / 0.06 | 100 | 14.8 | n/a |
| 42h | 28.9 | 3.3 | 128 | 66 | 1,010.5 | 0.00 / 0.00 | 78 | 451.5 | n/a |
| Thursday | 26.1 | 1.5 | 77 | 83 | 1,011.3 | 0.09 / 0.09 | 100 | 225.9 | n/a |
| 54h | 25.3 | 0.9 | 58 | 87 | 1,009.7 | 2.35 / 2.44 | 97 | 0.0 | n/a |
| 60h | 26.3 | 1.0 | 84 | 80 | 1,010.9 | 1.17 / 3.61 | 14 | 27.5 | n/a |
| 66h | 28.8 | 3.8 | 182 | 69 | 1,008.9 | 0.00 / 0.21 | 19 | 685.2 | n/a |
| Friday | 25.3 | 1.1 | 299 | 85 | 1,009.9 | 1.52 / 1.74 | 37 | 225.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-03 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Union?
Now 26.4 C with overcast skies and a 3.5 m/s easterly wind. Next 24h: 25.0 to 29.4 C, max wind 5.4 m/s. Precip around 1.2 mm. Solar peaks near 665 W/m2.
Is precipitation expected in the next 24 hours?
Around 1.2 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Union today?
Sunrise around 06:25 and sunset around 17:54 (local time). Day length about 11h 29m.
What is the local time in Union?
Local time is 04:21. Time zone: America/Puerto_Rico (UTC-04:00).
What type of place is Union?
Union is a populated place.
What is the elevation of Union?
Elevation about 7 m. DEM 7 m.
Where is Union located?
It is at 17.99302, -66.54545 (latitude, longitude).
Which country is Union in?
It is in Puerto Rico.