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Weather & Climate in San Julian, Bolivia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Julian has a warm climate with an average annual temperature of 77°F (25°C). Winters average 78°F in January while summers reach 71°F in July / relatively mild seasonal variation. The area gets 305 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 52.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,089 feet.
Temperature
78°F Jan (26°C)
71°F Jul (22°C)
| Annual Average | 77.0°F |
| 43% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 1,089 ft (332 m) |
| Area | 173.3 sq mi (448.8 km²) |
| Population Density | 44/sq mi |
| Coordinates | -17.7833°N, 62.8667°W |
| Timezone | America/La_Paz |
Precipitation & Snow
Air Quality
Earthquake History
37 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.8.
| Nov 13, 2009 | 26 km NNW of Mairana, Bolivia | M5.8 | 131 km | 608 km |
| Jan 23, 2010 | 16 km SSW of Villa Yapacaní, Bolivia | M5.3 | 111 km | 10 km |
| Feb 23, 2002 | 7 km SE of Limoncito, Bolivia | M5.1 | 62 km | 33 km |
| Jun 11, 2017 | 18 km SW of Villa Yapacaní, Bolivia | M5.1 | 116 km | 10 km |
| Jan 23, 2010 | 18 km SSW of Villa Yapacaní, Bolivia | M5.1 | 113 km | 10 km |
| Oct 15, 2013 | 43 km NNE of Abapó, Bolivia | M5.0 | 91 km | 38 km |
| Oct 16, 2009 | 30 km N of Abapó, Bolivia | M5.0 | 108 km | 43 km |
| Oct 15, 2013 | 44 km NNE of Abapó, Bolivia | M4.9 | 90 km | 43 km |
| Oct 17, 2009 | 33 km N of Abapó, Bolivia | M4.9 | 102 km | 34 km |
| Oct 21, 2013 | 34 km NNE of Abapó, Bolivia | M4.8 | 99 km | 32 km |
| Jul 19, 2004 | 13 km W of Santa Cruz de la Sierra, Bolivia | M4.7 | 46 km | 17 km |
| Apr 19, 2014 | 11 km W of Abapó, Bolivia | M4.7 | 138 km | 40 km |
| Aug 12, 1996 | 11 km ENE of Samaipata, Bolivia | M4.7 | 104 km | 53 km |
| Jan 10, 2000 | 40 km NNW of Abapó, Bolivia | M4.7 | 117 km | 33 km |
| Jan 27, 2002 | 21 km E of Samaipata, Bolivia | M4.7 | 95 km | 67 km |
| Jul 11, 2006 | 22 km SE of Abapó, Bolivia | M4.6 | 146 km | 22 km |
| Jun 28, 2014 | 19 km NNE of Mairana, Bolivia | M4.6 | 108 km | 36 km |
| Apr 13, 2013 | 10 km NNE of Warnes, Bolivia | M4.6 | 49 km | 40 km |
| Oct 6, 2017 | 41 km WSW of Villa Yapacaní, Bolivia | M4.6 | 141 km | 35 km |
| Jan 7, 2004 | 7 km WSW of Portachuelo, Bolivia | M4.5 | 76 km | 45 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 6.2 in | |
| February | 80°F (27°C) | 4.4 in | |
| March | 79°F (26°C) | 3.7 in | |
| April | 76°F (24°C) | 2.8 in | |
| May | 72°F (22°C) | 2.1 in | |
| June | 69°F (21°C) | 2.4 in | Coldest |
| July | 71°F (22°C) | 1.5 in | Driest |
| August | 73°F (23°C) | 1.5 in | |
| September | 77°F (25°C) | 1.9 in | |
| October | 79°F (26°C) | 3.5 in | |
| November | 80°F (27°C) | 5.0 in | Warmest |
| December | 80°F (27°C) | 6.3 in | Wettest |
San Julian has a seasonal temperature swing of 11°F / from 69°F in June to 80°F in November. Total annual precipitation is 41.3 inches, with December being the wettest month (6.3") and July the driest (1.5").