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Weather & Climate in San Juan Bautista, Argentina
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Juan Bautista enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 78°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 298 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 28.6 inches (drier than the 38-inch national average). The city sits at an elevation of 95 feet.
Temperature
78°F Jan (26°C)
53°F Jul (11°C)
| Annual Average | 63.9°F |
| 18% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 53°F (11°C) |
| Sunny Days | 298 days/yr |
Geography
| Elevation | 95 ft (29 m) |
| Area | 18.3 sq mi (47.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | -34.8090°N, 58.2762°W |
| Timezone | America/Argentina/Buenos_Aires |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1542 | RIO SAN JUAN | Eruption + Earthquake | — | 14 | 67 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 4.3 in | Warmest |
| February | 73°F (23°C) | 4.2 in | |
| March | 70°F (21°C) | 4.4 in | |
| April | 63°F (17°C) | 3.7 in | |
| May | 57°F (14°C) | 3.2 in | |
| June | 52°F (11°C) | 2.5 in | Coldest |
| July | 53°F (11°C) | 2.3 in | Driest |
| August | 54°F (12°C) | 2.4 in | |
| September | 57°F (14°C) | 2.7 in | |
| October | 62°F (17°C) | 4.5 in | Wettest |
| November | 67°F (20°C) | 4.0 in | |
| December | 73°F (23°C) | 3.8 in |
San Juan Bautista has a seasonal temperature swing of 27°F / from 52°F in June to 78°F in January. Total annual precipitation is 42.0 inches, with October being the wettest month (4.5") and July the driest (2.3").