Hennef (Sieg), Germany

Full City Profile

3.8 /5.0

B+ Good

48,002 Population 986/sq mi density

223 ft Elevation 68 meters

49°F Avg Temperature 10°C

B+

Overall

3.8 / 5.0

Good overall score based on economy, affordability, safety and education

C+

Economy

2.9 / 5.0

$32,504 median income, unemployment

A+

Affordability

4.8 / 5.0

$109,200 home value, $546/mo rent

Hennef (Sieg) experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 36°F in January while summers reach 64°F in July. The area gets 277 sunny days per year. Annual precipitation totals 32.6 inches. The area receives 2.6 inches of snow annually.

Temperature

36°F Jan (2°C) 64°F Jul (18°C)

Annual Average	49.4°F
	9% below US avg
January Average	36°F (2°C)
July Average	64°F (18°C)
Sunny Days	277 days/yr

Geography

Elevation	223 ft (68 m)
Area	48.7 sq mi (126.1 km²)
Population Density	986/sq mi
Coordinates	50.7756°N, 7.2831°W
Timezone	Europe/Berlin

Precipitation & Snow

Annual Rainfall 32.6"

14% below US avg

Snowfall 2.6"

Wettest Month (Jul) 3.39"

Driest Month (Feb) 2.09"

Air Quality

Earthquake History

530 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M2.5 on Jan 2, 2021.

Apr 13, 1992	1 km W of Kessenich, Belgium	M5.4	112 km
Jul 22, 2002	2 km ENE of Haanrade, Netherlands	M4.8	84 km
Jun 23, 2001	2 km ENE of Niel-bij-As, Belgium	M4.8	119 km
Aug 3, 2007	2 km SE of Wehr, Germany	M4.4	41 km
Apr 14, 1992	2 km SSE of Vaals, Netherlands	M4.3	88 km
Jan 20, 2000	4 km NW of Rheinbach, Germany	M4.3	30 km
Nov 29, 1997	6 km SE of Burgschwalbach, Germany	M4.3	85 km
May 22, 2004	2 km ENE of Nickenich, Germany	M4.2	40 km
Sep 8, 2011	3 km ENE of Heijen, Netherlands	M4.2	134 km
Jul 24, 2009	2 km NW of Kamp-Lintfort, Germany	M4.1	99 km
Mar 17, 2002	1 km SE of Stolberg, Germany	M4.0	73 km
Jul 26, 2000	6 km ESE of Holzhausen an der Haide, Germany	M4.0	82 km
Jun 23, 2001	1 km SW of Ulestraten, Netherlands	M4.0	107 km
Nov 29, 1997	7 km N of Taunusstein, Germany	M3.9	87 km
Jul 23, 1996	5 km NW of Stoumont, Belgium	M3.9	115 km
Feb 14, 2011	4 km NE of Nassau, Germany	M3.9	62 km
Nov 18, 1990	1 km SSW of Kaub, Germany	M3.8	85 km
Mar 7, 2001	Belgium	M3.8	101 km
Mar 7, 2001	0 km WSW of Wijlre, Netherlands	M3.8	98 km
Apr 13, 1992	3 km WSW of Koningsbosch, Netherlands	M3.8	101 km

Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

1 volcano within 200 km. Closest: West Eifel Volcanic Field (74 km).

Name	Type	Elevation	Last Eruption	Distance
West Eifel Volcanic Field	Maar(s)	600 m (1,969 ft)	-8300	74 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	36°F (2°C)	2.6 in	Coldest
February	36°F (2°C)	2.1 in	Driest
March	42°F (6°C)	2.7 in
April	47°F (9°C)	2.2 in
May	56°F (13°C)	2.8 in
June	61°F (16°C)	3.3 in
July	64°F (18°C)	3.4 in	Warmest, Wettest
August	64°F (18°C)	2.6 in
September	57°F (14°C)	2.7 in
October	50°F (10°C)	2.6 in
November	42°F (6°C)	2.7 in
December	38°F (3°C)	3.0 in

Hennef (Sieg) has a seasonal temperature swing of 29°F / from 36°F in January to 64°F in July. Total annual precipitation is 32.6 inches, with July being the wettest month (3.4") and February the driest (2.1").

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