Sertã, Portugal

Full City Profile

5,636 Population 179/sq mi density

764 ft Elevation 233 meters

59°F Avg Temperature 15°C

Sertã enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 48°F in January while summers reach 73°F in July. The area gets 271 sunny days per year. Annual precipitation totals 35.9 inches. The area receives 0.0 inches of snow annually.

Temperature

48°F Jan (9°C) 73°F Jul (23°C)

Annual Average	59.4°F
	10% above US avg
January Average	48°F (9°C)
July Average	73°F (23°C)
Sunny Days	271 days/yr

Geography

Elevation	764 ft (233 m)
Area	31.6 sq mi (81.8 km²)
Population Density	179/sq mi
Coordinates	39.8021°N, 8.0959°W
Timezone	Europe/Lisbon

Precipitation & Snow

Annual Rainfall 35.9"

6% below US avg

Snowfall 0.0"

Wettest Month (Jan) 5.28"

Driest Month (Jul) 0.35"

Air Quality

Earthquake History

75 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M2.9 on Apr 16, 2025.

Aug 17, 2017	5 km N of Arruda dos Vinhos, Portugal	M4.2	121 km
Mar 27, 2010	13 km SE of Vale da Amoreira, Portugal	M4.1	102 km
Jan 15, 2018	25 km NNW of Évora, Portugal	M4.1	113 km
Apr 3, 1995	4 km E of Tocha, Portugal	M3.9	77 km
Jul 31, 1998	23 km W of Estremoz, Portugal	M3.8	106 km
Aug 20, 1998	13 km SSE of Mêda, Portugal	M3.8	139 km
Apr 10, 2001	6 km SSE of Louriçal, Portugal	M3.7	54 km
Jan 19, 1997	9 km WNW of Redondo, Portugal	M3.6	130 km
Feb 1, 2017	4 km WSW of Porto de Mós, Portugal	M3.6	70 km
Feb 18, 1990	2 km ENE of Abrigada, Portugal	M3.6	105 km
Apr 30, 1999	7 km WNW of Marinha Grande, Portugal	M3.6	79 km
Sep 4, 1996	4 km E of Santo Isidoro, Portugal	M3.6	140 km
Dec 31, 1996	4 km N of Luso, Portugal	M3.5	73 km
Jan 11, 2005	12 km WSW of Montemor-o-Novo, Portugal	M3.5	136 km
Jun 20, 1991	3 km SE of Tavarede, Portugal	M3.5	72 km
Jun 22, 1993	18 km W of Espinho, Portugal	M3.5	146 km
Aug 18, 1998	11 km SSE of Mêda, Portugal	M3.5	140 km
Apr 15, 2006	3 km N of Bombarral, Portugal	M3.4	108 km
Nov 10, 1997	29 km WSW of Buarcos, Portugal	M3.4	99 km
Oct 7, 1993	8 km NNW of Campo de Besteiros, Portugal	M3.4	92 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1531	TAGUS RIVER, LISBON	Earthquake	—	30,000	150 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	48°F (9°C)	5.3 in	Coldest, Wettest
February	50°F (10°C)	4.3 in
March	53°F (12°C)	3.4 in
April	56°F (13°C)	3.1 in
May	61°F (16°C)	2.8 in
June	68°F (20°C)	1.3 in
July	73°F (23°C)	0.4 in	Driest
August	73°F (23°C)	0.4 in	Warmest
September	69°F (20°C)	1.6 in
October	61°F (16°C)	3.8 in
November	54°F (12°C)	4.4 in
December	49°F (9°C)	5.2 in

Sertã has a seasonal temperature swing of 25°F / from 48°F in January to 73°F in August. Total annual precipitation is 35.9 inches, with January being the wettest month (5.3") and July the driest (0.4").

View full weather details →