Oiã, Portugal

Full City Profile

7,118 Population 639/sq mi density

207 ft Elevation 63 meters

59°F Avg Temperature 15°C

Oiã enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 49°F in January while summers reach 67°F in July. The area gets 266 sunny days per year. Annual precipitation totals 38.5 inches. The area receives 0.0 inches of snow annually.

Temperature

49°F Jan (10°C) 67°F Jul (20°C)

Annual Average	58.9°F
	9% above US avg
January Average	49°F (10°C)
July Average	67°F (20°C)
Sunny Days	266 days/yr

Geography

Elevation	207 ft (63 m)
Area	11.1 sq mi (28.9 km²)
Population Density	639/sq mi
Coordinates	40.5426°N, 8.5386°W
Timezone	Europe/Lisbon

Precipitation & Snow

Annual Rainfall 38.5"

1% above US avg

Snowfall 0.0"

Wettest Month (Jan) 5.63"

Driest Month (Jul) 0.51"

Air Quality

Earthquake History

68 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.9. Most recent: M2.6 on Apr 19, 2020.

Apr 3, 1995	4 km E of Tocha, Portugal	M3.9	28 km
Mar 7, 1997	66 km NW of Peniche, Portugal	M3.9	141 km
Aug 20, 1998	13 km SSE of Mêda, Portugal	M3.8	117 km
Apr 10, 2001	6 km SSE of Louriçal, Portugal	M3.7	67 km
Aug 11, 1993	3 km SSW of Vilela, Portugal	M3.6	106 km
Apr 30, 1999	7 km WNW of Marinha Grande, Portugal	M3.6	95 km
Nov 24, 1993	Portugal	M3.6	96 km
Feb 1, 2017	4 km WSW of Porto de Mós, Portugal	M3.6	109 km
Jan 21, 2002	21 km E of Sobreira, Portugal	M3.6	136 km
Jun 22, 1993	18 km W of Espinho, Portugal	M3.5	56 km
Dec 31, 1996	4 km N of Luso, Portugal	M3.5	19 km
Jun 20, 1991	3 km SE of Tavarede, Portugal	M3.5	50 km
Aug 18, 1998	11 km SSE of Mêda, Portugal	M3.5	117 km
May 10, 1990	69 km W of Gafanha da Encarnação, Portugal	M3.5	87 km
Apr 15, 2006	3 km N of Bombarral, Portugal	M3.4	149 km
Nov 10, 1997	29 km WSW of Buarcos, Portugal	M3.4	76 km
Oct 30, 2001	19 km E of Sobreira, Portugal	M3.4	136 km
Oct 7, 1993	8 km NNW of Campo de Besteiros, Portugal	M3.4	32 km
Oct 20, 1994	3 km SSE of Peso da Régua, Portugal	M3.4	91 km
May 2, 2015	1 km WSW of Arcos, Portugal	M3.3	108 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	49°F (10°C)	5.6 in	Coldest, Wettest
February	51°F (10°C)	4.1 in
March	55°F (13°C)	4.3 in
April	58°F (14°C)	3.0 in
May	61°F (16°C)	3.0 in
June	65°F (18°C)	1.5 in
July	67°F (20°C)	0.5 in	Driest
August	68°F (20°C)	0.6 in	Warmest
September	66°F (19°C)	1.8 in
October	61°F (16°C)	3.7 in
November	55°F (13°C)	4.8 in
December	51°F (10°C)	5.4 in

Oiã has a seasonal temperature swing of 18°F / from 49°F in January to 68°F in August. Total annual precipitation is 38.5 inches, with January being the wettest month (5.6") and July the driest (0.5").

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