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Weather & Climate in Ansião, Portugal
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ansião enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 48°F in January while summers reach 71°F in July. The area gets 268 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 37.2 inches. The city sits at an elevation of 676 feet.
Temperature
48°F Jan (9°C)
71°F Jul (22°C)
| Annual Average | 59.1°F |
| 9% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 268 days/yr |
Geography
| Elevation | 676 ft (206 m) |
| Area | 43.3 sq mi (112.1 km²) |
| Population Density | 31/sq mi |
| Coordinates | 39.9118°N, 8.4357°W |
| Timezone | Europe/Lisbon |
Precipitation & Snow
Air Quality
Earthquake History
72 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 | 112 km | 10 km |
| Mar 27, 2010 | 13 km SE of Vale da Amoreira, Portugal | M4.1 | 127 km | 15 km |
| Jan 15, 2018 | 25 km NNW of Évora, Portugal | M4.1 | 131 km | 11 km |
| Mar 7, 1997 | 66 km NW of Peniche, Portugal | M3.9 | 125 km | 10 km |
| Apr 3, 1995 | 4 km E of Tocha, Portugal | M3.9 | 50 km | 5 km |
| Jul 31, 1998 | 23 km W of Estremoz, Portugal | M3.8 | 126 km | 5 km |
| Aug 20, 1998 | 13 km SSE of Mêda, Portugal | M3.8 | 147 km | 11 km |
| Apr 10, 2001 | 6 km SSE of Louriçal, Portugal | M3.7 | 23 km | 10 km |
| Feb 1, 2017 | 4 km WSW of Porto de Mós, Portugal | M3.6 | 51 km | 11 km |
| Feb 18, 1990 | 2 km ENE of Abrigada, Portugal | M3.6 | 97 km | 10 km |
| Apr 30, 1999 | 7 km WNW of Marinha Grande, Portugal | M3.6 | 52 km | 10 km |
| Sep 4, 1996 | 4 km E of Santo Isidoro, Portugal | M3.6 | 129 km | 10 km |
| Jan 11, 2005 | 12 km WSW of Montemor-o-Novo, Portugal | M3.5 | 147 km | 0 km |
| Aug 18, 1998 | 11 km SSE of Mêda, Portugal | M3.5 | 148 km | 8 km |
| Jun 20, 1991 | 3 km SE of Tavarede, Portugal | M3.5 | 41 km | 20 km |
| Jun 22, 1993 | 18 km W of Espinho, Portugal | M3.5 | 124 km | 10 km |
| May 10, 1990 | 69 km W of Gafanha da Encarnação, Portugal | M3.5 | 130 km | 10 km |
| Dec 31, 1996 | 4 km N of Luso, Portugal | M3.5 | 57 km | 10 km |
| Apr 15, 2006 | 3 km N of Bombarral, Portugal | M3.4 | 93 km | 10 km |
| Oct 20, 1994 | 3 km SSE of Peso da Régua, Portugal | M3.4 | 146 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1531 | TAGUS RIVER, LISBON | Earthquake | - | 30,000 | 146 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 5.3 in | Coldest, Wettest |
| February | 50°F (10°C) | 4.7 in | |
| March | 53°F (12°C) | 3.1 in | |
| April | 56°F (13°C) | 3.3 in | |
| May | 60°F (16°C) | 3.0 in | |
| June | 67°F (19°C) | 1.6 in | |
| July | 71°F (22°C) | 0.5 in | Driest |
| August | 71°F (22°C) | 0.5 in | Warmest |
| September | 68°F (20°C) | 1.7 in | |
| October | 61°F (16°C) | 4.1 in | |
| November | 54°F (12°C) | 4.4 in | |
| December | 50°F (10°C) | 5.2 in |
Ansião has a seasonal temperature swing of 23°F / from 48°F in January to 71°F in August. Total annual precipitation is 37.2 inches, with January being the wettest month (5.3") and July the driest (0.5").