North Rhine-Westphalia, Germany
Iserlohn
Iserlohn is a town in North Rhine-Westphalia, Germany, 253 m above sea level. It has a population of about 91,317 (2025). The climate is classified as oceanic (Köppen Cfb), with rain spread through the year and no real dry season.
Now12°C
Best timeMay · Aug–Sep
Population91,317
Local time17:35
51.38° N, 7.70° EElevation 253 mUTC+2 · Central European Summer Time
Postal codes58603, 58634 …October: high / low14° / 6°
Rain this month97mm
Best timeMay · Aug–Sep
Best: May · Aug–Sep. Warmth, sunshine and dry days, month by month.
Iserlohn at a glance
Sunrise · sunset08:05 · 18:2410 h 19 min of daylightThe moon tonightWaxing gibbous85% · Moonrise 17:01Northern lights tonightUnlikely tonightKp needed: 7Next holiday1 NovemberAll Saints' DayNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitMay · Aug–Sep
The months with the highest weather score
Warmest month23°C
Average high in July
Coolest month-1°C
Average low in January
Wettest monthJanuary
115 mm of rain
Driest monthApril
67 mm of rain
Monuments nearby10+
within 2.6 km
How Iserlohn has grown
People living in the built-up area (20 km² today), every five years since 1975; 2030 is the projection.
-10%61k in 1975 → 55k in 2025Weather in Iserlohn
Now and the next ten days. The 14 and 30-day outlooks are one click away.
12°C
Today hour by hourPartly cloudy · wind 21 km/h · humidity 74%
Today22 Oct12°6°
Fri23 Oct13°8°7.4 mm
Sat24 Oct11°6°9.8 mm
Sun25 Oct13°8°23.1 mm
Mon26 Oct13°7°2.9 mm
Tue27 Oct18°11°1.2 mm
Wed28 Oct16°9°1.5 mm
Thu29 Oct13°5°
Fri30 Oct15°4°
Sat31 Oct16°5°
When to go to Iserlohn
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 15 | 18 | 19 | 50 | 64 | 63 | 63 | 64 | 68 | 42 | 14 | 13 |
| High | 5° | 6° | 10° | 14° | 18° | 21° | 23° | 23° | 19° | 14° | 9° | 5° |
| Low | -1° | -1° | 1° | 4° | 7° | 10° | 13° | 12° | 9° | 6° | 3° | 1° |
| Rain (mm) | 115 | 89 | 103 | 67 | 83 | 92 | 101 | 94 | 94 | 97 | 107 | 111 |
| Wet days | 16 | 13 | 13 | 10 | 13 | 14 | 16 | 15 | 11 | 13 | 14 | 16 |
What's on in Iserlohn
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Iserlohn
0.6 km
Villa KluteBuilt 19300.4 km
St. Aloysius, IserlohnBuilt 1891
1.5 km
Johanneskirche (Iserlohn)Built 1959
0.5 km
Bauernkirche (Iserlohn, Germany)Built 1100
0.8 km
Villa HeutelbeckBuilt 1926
0.4 km
Iserlohn City LibraryBuilt 1910
Museum3.7 km
Maste-BarendorfBuilt 1985
Museum0.5 km
Iserlohner Museum für Handwerk und PostgeschichteBuilt 1999More museums: Nadelmuseum · Reformierte Kirche - versöhnung
Outdoors around Iserlohn
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
LenneplattenClimbing
0.6 kmSGV-Wanderheim Ewald HagedornMountain huts
1 kmQuitmannsturmViewpoints · 514 m
1.6 kmVogelvoliereZoos
1.7 kmGolf-Club Unna-FröndenbergGolf courses
1.7 kmCampingClub Garenfeld Ruhrbogen e.v.Camp sites
1.9 kmSkiarena HahnenbeckeSki area · 1 lifts
30 kmTauchschule BuddycheckDive site
1.2 kmScuba CompDive site
16 kmSorpesee SommertauchplatzDive site
17 kmSorpesee - WintertauchplatzDive site
17 kmNature around Iserlohn
Wildlife in October
The birds and mammals of Germany seen most this month, compared with the rest of their year.
The sky over Iserlohn
Earthquakes around Iserlohn
The last 30 days within 300 km, and the record since 1950.
Last 30 days0magnitude 2.5+ within 300 kmSince 19503magnitude 5+ within 150 kmSignificant earthquakes on record8within 300 km
Strongest nearby since 1950
5.5Erp 3 km ↘1951 · 97 km
5.4Neeritter 1 km ↓1992 · 135 km
5.2Mörsbach 2 km ↗1982 · 72 km
Universities and research institutes
South Westphalia University of Applied SciencesUniversity or college · founded 2002
University of Applied Sciences EuropeUniversity or college · founded 2017
Institut für Instandhaltung und KorrosionsschutztechnikResearch institute · founded 1990
Towns and villages around Iserlohn
Each with its own page: weather, climate and the best time to visit.
Langenfeld1 kmWermingsen1.4 kmBremke1.6 kmIn der Calle2.2 kmHombruch2.4 kmBilveringsen2.4 kmObergrüne2.5 kmDüingsen2.5 kmSaat2.7 kmGerlingsen2.9 kmGriesenbrauck2.9 kmIserlohner Heide3 kmDröschede3.7 kmBixterheide3.7 kmBredenbruch3.7 kmBarendorf3.8 kmLandhausen3.9 kmUntergrüne3.9 kmLössel4.2 kmKesbern4.4 kmIhmerterbach4.5 kmSümmern4.6 kmPillingsen4.7 kmIm Hasberg4.8 kmHemer4.9 kmVoßwinkel4.9 kmWachmecke4.9 kmGrürmannsheide5 kmStenglingsen5.1 kmBixterhausen5.1 kmWestendorf5.1 kmAttern5.3 kmLeckingsen5.3 kmDahlsen5.4 kmGaxberg5.5 kmHelmke5.6 kmWulfringsen5.6 kmKalthof5.7 kmRombrock5.7 kmUrbecke5.7 kmLasbeck5.9 kmObstfeld6 kmRefflingsen6 kmLangenstück6.2 kmHöcklingsen6.2 kmEileringsen6.3 kmHeppingserbach6.4 kmGenna6.5 kmHembecke6.5 kmWixberg6.5 kmHolensiepen6.6 kmHeppingsen6.6 kmHembrock6.6 kmOese6.7 kmWinterhof6.8 kmStübbeken6.8 kmLetmathe6.8 kmHegenscheid6.8 kmEinsal6.9 kmOstsümmern6.9 kmStephanopel6.9 kmHonsel7.1 kmOstfeld7.2 kmStucken7.2 kmEdelburg7.3 kmHeide7.4 kmRheinermark7.5 kmSchälk7.5 kmApricke7.6 kmAhm7.7 kmBrelen7.8 kmPlatteheide7.8 kmBertingloh7.8 kmRennerde7.9 kmHennen8.3 kmSteinwinkel8.4 kmLeveringhausen8.4 kmLahrbach8.5 kmKnerling8.5 kmHinterveserde8.5 km
Iserlohn from above
Around Iserlohn40 places to see, do and reach nearby
Dechen CaveNature4.2 kmHönneNature11 kmAbbabachNature2.8 kmBaarbachNature4.5 kmElsebachNature11 kmNahmerbachNature11 kmNordhelle (Ebbe Mountains)Mountain26 kmHomert (Lenne Mountains)Mountain31 kmSchombergMountain26 kmReh-BergMountain26 kmWaldbergMountain26 kmRüenhardtMountain26 kmSkiarena HahnenbeckeSki area30 kmTauchschule BuddycheckDive site1.2 kmScuba CompDive site16 kmSorpesee SommertauchplatzDive site17 kmVilla KluteMonument0.6 kmSt. Aloysius, IserlohnMonument0.4 kmJohanneskirche (Iserlohn)Monument1.5 kmBauernkirche (Iserlohn, Germany)Monument0.5 kmVilla HeutelbeckMonument0.8 kmIserlohn City LibraryMonument0.4 kmBismarck tower, IserlohnMonument2.5 kmEvangelisch reformierte Kirche IserlohnMonument0.3 kmMaste-BarendorfMuseum3.7 kmIserlohner Museum für Handwerk und PostgeschichteMuseum0.5 kmStadtmuseum IserlohnMuseum0.5 kmHemberg-Museum IserlohnMuseum1.6 kmFelsenmeermuseumMuseum4.8 kmIserlohnStation0.8 kmIserlohnerheideStation2.8 kmKalthof (Kr Iserlohn)Station5.9 kmCafe SeeschlösschenFerry port17 kmAnleger Herdecke (Ruhr)Ferry port19 kmDortmundPlace23 kmHagenPlace16 kmLüdenscheidPlace18 kmKamenPlace24 kmSchwertePlace12 kmHemerPlace4.8 km
Postal codes
5860358634586365863858640
Getting to Iserlohn
Dortmund AirportDTM
17 kmDüsseldorf AirportDUS
66 kmPaderborn Lippstadt AirportPAD
69 kmIserlohnRailway station
0.8 kmIserlohnerheideRailway station
2.8 kmKalthof (Kr Iserlohn)Railway station
5.9 kmCafe SeeschlösschenFerry port
17 kmAnleger Herdecke (Ruhr)Wetter (Ruhr)
19 kmPlaces near Iserlohn
Places with a climate like Iserlohn
Matched month by month on temperature, rain and sunshine.
Frequently asked questions
When is the best time to visit Iserlohn?
Based on 30-year climate normals, May, August and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Iserlohn.
What is the hottest month in Iserlohn?
July is the warmest month, with average highs of 23°C and lows of 13°C.
What is the coldest month in Iserlohn?
January is the coldest month, with average highs of 5°C and lows of -1°C.
What is the rainiest month in Iserlohn?
January is the wettest month with about 115 mm of precipitation on 16 wet days.
What is the postal code of Iserlohn?
Iserlohn has 5 postal codes: 58603, 58634, 58636, 58638, 58640.