Sem, Norway

Full City Profile

1,827 Population 2,436/sq mi density

69 ft Elevation 21 meters

44°F Avg Temperature 7°C

Sem has a cool climate with an average annual temperature of 44°F (7°C). Winters average 28°F in January while summers reach 63°F in July. The area gets 272 sunny days per year. Annual precipitation totals 35.5 inches. The area receives 9.7 inches of snow annually.

Temperature

28°F Jan (-2°C) 63°F Jul (17°C)

Annual Average	44.4°F
	18% below US avg
January Average	28°F (-2°C)
July Average	63°F (17°C)
Sunny Days	272 days/yr

Geography

Elevation	69 ft (21 m)
Area	0.8 sq mi (1.9 km²)
Population Density	2,436/sq mi
Coordinates	59.2823°N, 10.3300°W
Timezone	Europe/Oslo

Precipitation & Snow

Annual Rainfall 35.5"

7% below US avg

Snowfall 9.7"

Wettest Month (Oct) 4.57"

Driest Month (Feb) 1.81"

Air Quality

Earthquake History

18 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M2.9 on May 25, 2008.

Feb 19, 1992	5 km SE of Fredrikstad, Norway	M3.8	40 km
Nov 19, 1994	0 km WNW of Jessheim, Norway	M3.5	107 km
Nov 12, 1993	2 km SE of Åmotfors, Sweden	M3.4	127 km
Nov 29, 2000	9 km E of Strömstad, Sweden	M3.4	69 km
May 10, 1994	24 km SW of Ellös, Sweden	M3.2	145 km
Nov 27, 1993	4 km SW of Sand, Norway	M3.1	137 km
Sep 28, 1993	44 km WSW of Grebbestad, Sweden	M2.9	79 km
May 25, 2008	4 km WSW of Åneby, Norway	M2.9	93 km
Aug 15, 1991	7 km ESE of Stavern, Norway	M2.7	35 km
Aug 22, 1994	21 km S of Reinsvoll, Norway	M2.7	135 km
Aug 1, 1994	30 km N of Noresund, Norway	M2.7	136 km
Nov 19, 1994	7 km NW of Jessheim, Norway	M2.7	109 km
Nov 21, 1994	6 km NNW of Jessheim, Norway	M2.7	111 km
Dec 12, 1994	8 km S of Rotnes, Norway	M2.6	83 km
Aug 29, 1991	43 km W of Smögen, Sweden	M2.6	98 km
Feb 1, 1991	5 km SSE of Melsomvik, Norway	M2.6	12 km
Jan 29, 2005	7 km NNE of Hvittingfoss, Norway	M2.6	32 km
May 23, 1990	50 km WNW of Smögen, Sweden	M2.5	82 km

Source: USGS (M2.5+, 1990-2025)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1966	EASTERN NORWAY	Meteorological	6.0 m	-	39 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	28°F (-2°C)	2.7 in	Coldest
February	28°F (-2°C)	1.8 in	Driest
March	34°F (1°C)	2.5 in
April	42°F (6°C)	1.9 in
May	53°F (12°C)	2.2 in
June	60°F (15°C)	2.5 in
July	63°F (17°C)	3.0 in	Warmest
August	61°F (16°C)	3.4 in
September	53°F (12°C)	4.1 in
October	45°F (7°C)	4.6 in	Wettest
November	36°F (2°C)	4.2 in
December	30°F (-1°C)	2.8 in

Sem has a seasonal temperature swing of 35°F / from 28°F in January to 63°F in July. Total annual precipitation is 35.5 inches, with October being the wettest month (4.6") and February the driest (1.8").

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