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Weather & Climate in Triollo, Spain
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Triollo has a cool climate with an average annual temperature of 44°F (7°C). Winters average 31°F in January while summers reach 60°F in July. The area gets 266 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 38.6 inches. The area receives 12.2 inches of snow annually. The city sits at an elevation of 4,265 feet.
Temperature
31°F Jan (-1°C)
60°F Jul (16°C)
| Annual Average | 44.4°F |
| 18% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 4,265 ft (1,300 m) |
| Area | 40.3 sq mi (104.3 km²) |
| Population Density | 2/sq mi |
| Coordinates | 42.9246°N, 4.6813°W |
| Timezone | Europe/Madrid |
Precipitation & Snow
Air Quality
Earthquake History
58 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Oct 12, 1996 | 6 km SSW of Bárzana, Spain | M4.1 | 108 km | 10 km |
| Sep 30, 2023 | 4 km NNW of Igüeña, Spain | M4.0 | 133 km | 10 km |
| Oct 29, 1996 | 11 km N of Salas, Spain | M3.9 | 145 km | 10 km |
| May 22, 1997 | 8 km SW of Cudillero, Spain | M3.8 | 142 km | 10 km |
| May 22, 1997 | 6 km S of Soto del Barco, Spain | M3.8 | 128 km | 10 km |
| Nov 14, 1990 | 9 km NNE of San Martín de Elines, Spain | M3.7 | 70 km | 10 km |
| Aug 15, 2007 | 5 km SW of Pomar de Valdivia, Spain | M3.7 | 43 km | 3 km |
| May 22, 1997 | 0 km NE of Salas, Spain | M3.7 | 139 km | 10 km |
| Jun 19, 1994 | Spain | M3.6 | 87 km | 10 km |
| Jun 28, 1993 | 11 km ENE of Boca de Huérgano, Spain | M3.5 | 14 km | 10 km |
| Mar 18, 2000 | Spain | M3.5 | 111 km | 10 km |
| May 22, 1997 | 3 km SW of Cudillero, Spain | M3.5 | 139 km | 10 km |
| Mar 23, 1990 | 14 km SSW of San Vicente de la Barquera, Spain | M3.4 | 42 km | 10 km |
| May 22, 1997 | 10 km SW of Cudillero, Spain | M3.4 | 142 km | 10 km |
| May 22, 1997 | 10 km NW of Salas, Spain | M3.4 | 149 km | 10 km |
| May 22, 1997 | 8 km N of Salas, Spain | M3.3 | 141 km | 10 km |
| May 22, 1997 | 8 km N of Salas, Spain | M3.3 | 144 km | 10 km |
| Nov 30, 2000 | 6 km NE of Vega de Pas, Spain | M3.3 | 83 km | 1 km |
| May 22, 1997 | 9 km NW of Salas, Spain | M3.3 | 148 km | 10 km |
| May 22, 1997 | 3 km NNW of Piedras Blancas, Spain | M3.3 | 130 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 4.3 in | Coldest |
| February | 33°F (0°C) | 3.4 in | |
| March | 37°F (3°C) | 2.6 in | |
| April | 40°F (4°C) | 3.6 in | |
| May | 46°F (8°C) | 4.1 in | |
| June | 54°F (12°C) | 2.5 in | |
| July | 60°F (16°C) | 1.9 in | Warmest |
| August | 60°F (16°C) | 1.6 in | Driest |
| September | 55°F (13°C) | 2.3 in | |
| October | 46°F (8°C) | 3.7 in | |
| November | 38°F (3°C) | 4.1 in | |
| December | 33°F (1°C) | 4.6 in | Wettest |
Triollo has a seasonal temperature swing of 29°F / from 31°F in January to 60°F in July. Total annual precipitation is 38.6 inches, with December being the wettest month (4.6") and August the driest (1.6").