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Weather & Climate in Santo António dos Olivais, Portugal
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santo António dos Olivais enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 49°F in January while summers reach 71°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 38.9 inches. The city sits at an elevation of 505 feet.
Temperature
49°F Jan (10°C)
71°F Jul (22°C)
| Annual Average | 59.9°F |
| 11% above US avg | |
| January Average | 49°F (10°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 505 ft (154 m) |
| Area | 7.4 sq mi (19.3 km²) |
| Population Density | 5,531/sq mi |
| Coordinates | 40.2181°N, 8.4052°W |
| Timezone | Europe/Lisbon |
Precipitation & Snow
Air Quality
Earthquake History
62 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Aug 17, 2017 | 5 km N of Arruda dos Vinhos, Portugal | M4.2 | 144 km | 10 km |
| Mar 7, 1997 | 66 km NW of Peniche, Portugal | M3.9 | 135 km | 10 km |
| Apr 3, 1995 | 4 km E of Tocha, Portugal | M3.9 | 27 km | 5 km |
| Aug 20, 1998 | 13 km SSE of Mêda, Portugal | M3.8 | 123 km | 11 km |
| Apr 10, 2001 | 6 km SSE of Louriçal, Portugal | M3.7 | 39 km | 10 km |
| Aug 11, 1993 | 3 km SSW of Vilela, Portugal | M3.6 | 128 km | 10 km |
| Nov 24, 1993 | Portugal | M3.6 | 119 km | 10 km |
| Feb 1, 2017 | 4 km WSW of Porto de Mós, Portugal | M3.6 | 80 km | 11 km |
| Feb 18, 1990 | 2 km ENE of Abrigada, Portugal | M3.6 | 128 km | 10 km |
| Apr 30, 1999 | 7 km WNW of Marinha Grande, Portugal | M3.6 | 72 km | 10 km |
| Jun 20, 1991 | 3 km SE of Tavarede, Portugal | M3.5 | 36 km | 20 km |
| Jun 22, 1993 | 18 km W of Espinho, Portugal | M3.5 | 93 km | 10 km |
| Dec 31, 1996 | 4 km N of Luso, Portugal | M3.5 | 23 km | 10 km |
| Aug 18, 1998 | 11 km SSE of Mêda, Portugal | M3.5 | 124 km | 8 km |
| May 10, 1990 | 69 km W of Gafanha da Encarnação, Portugal | M3.5 | 111 km | 10 km |
| Oct 20, 1994 | 3 km SSE of Peso da Régua, Portugal | M3.4 | 114 km | 10 km |
| Apr 15, 2006 | 3 km N of Bombarral, Portugal | M3.4 | 121 km | 10 km |
| Nov 10, 1997 | 29 km WSW of Buarcos, Portugal | M3.4 | 69 km | 10 km |
| Oct 7, 1993 | 8 km NNW of Campo de Besteiros, Portugal | M3.4 | 50 km | 10 km |
| May 2, 2015 | 1 km WSW of Arcos, Portugal | M3.3 | 144 km | 21 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (10°C) | 5.5 in | Coldest, Wettest |
| February | 51°F (11°C) | 4.9 in | |
| March | 55°F (13°C) | 3.2 in | |
| April | 57°F (14°C) | 3.4 in | |
| May | 61°F (16°C) | 3.2 in | |
| June | 67°F (19°C) | 1.8 in | |
| July | 71°F (22°C) | 0.6 in | Warmest, Driest |
| August | 71°F (22°C) | 0.6 in | |
| September | 69°F (20°C) | 1.9 in | |
| October | 62°F (17°C) | 4.2 in | |
| November | 56°F (13°C) | 4.4 in | |
| December | 51°F (11°C) | 5.2 in |
Santo António dos Olivais has a seasonal temperature swing of 22°F / from 49°F in January to 71°F in July. Total annual precipitation is 38.9 inches, with January being the wettest month (5.5") and July the driest (0.6").