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Weather & Climate in Arcos de Valdevez, Portugal
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Arcos de Valdevez enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 45°F in January while summers reach 67°F in July. The area gets 230 sunny days per year, above the national average. Annual precipitation totals 58.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 138 feet.
Temperature
45°F Jan (7°C)
67°F Jul (20°C)
| Annual Average | 55.5°F |
| 3% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 138 ft (42 m) |
| Area | 2.1 sq mi (5.5 km²) |
| Population Density | 10,676/sq mi |
| Coordinates | 41.8467°N, 8.4191°W |
| Timezone | Europe/Lisbon |
Precipitation & Snow
Air Quality
Earthquake History
404 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Oct 29, 1996 | 6 km WNW of O Incio, Spain | M4.4 | 121 km | 10 km |
| Mar 31, 1998 | 6 km SE of Láncara, Spain | M4.1 | 143 km | 9 km |
| Oct 25, 1992 | 13 km S of Macedo de Cavaleiros, Portugal | M4.1 | 128 km | 33 km |
| May 28, 1998 | 8 km W of Bande, Spain | M4.1 | 35 km | 9 km |
| May 30, 1998 | 15 km NNE of Valpaços, Portugal | M4.0 | 99 km | 0 km |
| May 20, 2001 | 10 km E of Taboada, Spain | M4.0 | 113 km | 10 km |
| Feb 2, 1997 | 6 km SSW of Becerreá, Spain | M3.9 | 146 km | 10 km |
| Jan 27, 2022 | 30 km W of Santa Uxía de Ribeira, Spain | M3.9 | 112 km | 10 km |
| Feb 1, 2008 | 89 km W of Baiona, Spain | M3.9 | 126 km | 11 km |
| Oct 6, 1997 | 9 km SSW of Castro, Spain | M3.9 | 114 km | 10 km |
| Dec 24, 1995 | 8 km SW of Becerreá, Spain | M3.8 | 144 km | 10 km |
| Aug 20, 1998 | 13 km SSE of Mêda, Portugal | M3.8 | 150 km | 11 km |
| Nov 18, 1997 | 6 km SSW of Becerreá, Spain | M3.7 | 146 km | 10 km |
| Jun 12, 1998 | 6 km SW of Verea, Spain | M3.7 | 39 km | 0 km |
| Jan 9, 2005 | 6 km SE of Láncara, Spain | M3.7 | 143 km | 10 km |
| Jul 2, 1996 | 6 km SSE of Allariz, Spain | M3.7 | 61 km | 10 km |
| May 24, 2004 | 4 km NNW of Nogueira de Ramuín, Spain | M3.6 | 87 km | 10 km |
| May 29, 1997 | 7 km NE of Samos, Spain | M3.6 | 141 km | 10 km |
| Nov 24, 1993 | Portugal | M3.6 | 94 km | 10 km |
| Nov 30, 1995 | 8 km NNE of Samos, Spain | M3.6 | 141 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 7.4 in | Coldest |
| February | 47°F (8°C) | 7.0 in | |
| March | 50°F (10°C) | 5.8 in | |
| April | 53°F (12°C) | 4.6 in | |
| May | 57°F (14°C) | 4.3 in | |
| June | 63°F (17°C) | 2.5 in | |
| July | 67°F (20°C) | 1.0 in | Warmest, Driest |
| August | 67°F (19°C) | 1.3 in | |
| September | 64°F (18°C) | 3.2 in | |
| October | 57°F (14°C) | 6.0 in | |
| November | 50°F (10°C) | 7.1 in | |
| December | 46°F (8°C) | 8.5 in | Wettest |
Arcos de Valdevez has a seasonal temperature swing of 22°F / from 45°F in January to 67°F in July. Total annual precipitation is 58.7 inches, with December being the wettest month (8.5") and July the driest (1.0").