Union, San Luis Climate
Argentina
Pop. 2,341 Elev. 371 m / 1,217 ft
TZ: America/Argentina/San_Luis (UTC-3) ·
Union is largely arid, with hot summers peaking at 95°F (35°C) in January and cool winters around 38°F (3°C) in June. Humidity pushes the summer feels-like temperature to around 100°F (38°C). Precipitation occurs on roughly 27 days per year (20.8 in / 529 mm total), with snow on 1 days and 3 in (71 mm) of annual accumulation. The city averages 219 sunny days per year and around 22 thunderstorm days.
| Temperature | 35°C (95°F) high | 3°C (38°F) low |
| Feels like | 38°C (100°F) high | 3°C (37°F) low |
| Rain | 27 days | 529 mm (20.8 in) /yr |
| Snow | 1 days | 71 mm (2.8 in) /yr |
| Sky | 219 sunny | 22 stormy |
| Wind | 1.7 m/s (3.7 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
32
Jan 24
Feb 50
Mar 44
Apr 39
May 33
Jun 51
Jul 45
Aug 34
Sep 33
Oct 39
Nov 29
Dec Humidity (%)
44
Jan 45
Feb 70
Mar 67
Apr 64
May 48
Jun 57
Jul 45
Aug 47
Sep 33
Oct 40
Nov 32
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 212 km Brigadier Mayor D Cesar Raul Ojeda Airport (LUQ)
Ski resort 378 km Las Leñas
National park 407 km Monumento Natural El Morado
Mountain peak
(1,680 m) 222 km Cerro Quijadas
Hospital 0 km Hospital Eugenio Collado
Hiking trail 357 km Cerro 2011
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°C 95°F | 20°C 69°F | 69 mm 2.7 in | — | 21 |
| February | 35°C 94°F | 21°C 71°F | 38 mm 1.5 in | — | 22 |
| March | 26°C 79°F | 16°C 60°F | 187 mm 7.4 in | — | 12 |
| April | 21°C 71°F | 10°C 50°F | 22 mm 0.9 in | — | 17 |
| May | 21°C 70°F | 9°C 48°F | 25 mm 1.0 in | — | 16 |
| June | 17°C 63°F | 3°C 38°F | 1 mm 0.0 in | — | 18 |
| July | 17°C 63°F | 4°C 40°F | 4 mm 0.1 in | — | 13 |
| August | 19°C 67°F | 6°C 43°F | 37 mm 1.5 in | 71 mm2.8 in | 15 |
| September | 24°C 74°F | 9°C 48°F | 31 mm 1.2 in | — | 21 |
| October | 28°C 82°F | 12°C 54°F | 13 mm 0.5 in | — | 21 |
| November | 30°C 86°F | 15°C 60°F | 86 mm 3.4 in | — | 19 |
| December | 34°C 93°F | 19°C 66°F | 16 mm 0.6 in | — | 24 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 21 | 5 |
| February | 22 | 2 |
| March | 12 | 8 |
| April | 17 | 1 |
| May | 16 | 1 |
| June | 18 | 0 |
| July | 13 | 0 |
| August | 15 | 1 |
| September | 21 | 0 |
| October | 21 | 0 |
| November | 19 | 4 |
| December | 24 | 0 |