When to visit
Iserlohn?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Iserlohn
North Rhine-Westphalia · Germany

The best time to visit Iserlohn is June, July, August, when the weather, flight prices, and crowds align. — variable climate

Climate score
October
42

Mixed climate

🌨Cold

1%snow days
Rare snowfall
8%outdoor comfort
Poor outdoor conditions
8ddry streak
Good dry periods
Warming— +1.1° vs. 15 years agoStable through the month
Temperature
8–14°C
Consistent temperatures · Cold nights — bring layers
Feels like
5–12°C
Dry
Precipitation
76mm
Light rain · 13 days
Sunshine
4.8h
Mostly cloudy
Humidity (%)
83%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

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Tourist Crowds
Monthly visitor flow
94
High season
050100JanFebMarAprMayJunJulAugSepOct94NovDec
Tours & tickets in Iserlohn
Browse tours & tickets

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Flights to Iserlohn

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Monthly Overview
Score8101940667979797742128
ClimateColdColdColdColdMildMildHumidHumidMildColdColdCold
Temperature0–4°C1–6°C2–9°C4–13°C8–17°C13–21°C14–22°C14–23°C11–19°C8–14°C4–9°C2–6°C
Feels like-5–0°C-4–2°C-2–5°C1–10°C6–15°C11–21°C13–22°C13–22°C9–17°C5–12°C0–5°C-2–2°C
Precipitation111mm
16 days
90mm
13 days
81mm
14 days
69mm
12 days
76mm
14 days
82mm
13 days
84mm
15 days
89mm
14 days
75mm
11 days
76mm
13 days
80mm
14 days
96mm
16 days
Sunshine2.4h
☀︎ 28%
4.4h
☀︎ 44%
6.1h
☀︎ 51%
9.1h
☀︎ 65%
10.0h
☀︎ 64%
10.7h
☀︎ 65%
10.6h
☀︎ 66%
10.5h
☀︎ 72%
8.8h
☀︎ 70%
4.8h
☀︎ 45%
3.5h
☀︎ 39%
2.0h
☀︎ 26%
WindSW · 23 km/hSW · 24 km/hSW · 21 km/hSW · 19 km/hSW · 17 km/hSW · 17 km/hW · 17 km/hSW · 17 km/hSW · 17 km/hSW · 21 km/hSW · 21 km/hSW · 23 km/h
Humidity (%)88%82%77%73%72%71%71%72%76%83%87%88%
Perfect days0%0%0%8%18%29%33%30%23%5%0%0%
Dry streak6d7d8d9d8d7d7d6d8d8d7d6d
Sunny streak3d5d7d14d14d16d17d14d10d7d4d2d
Extreme heat——————0%—————
Extreme cold49%46%32%12%0%————1%15%37%
Temperature+0.6°+2.9°+2.2°-1.5°-0.3°+1.9°-0.3°+2.8°+1.4°+1.1°+0.7°+1.5°
RainfallGetting wetterGetting wetterStableGetting wetterStableStableStableStableStableStableStableGetting wetter
Ideal warm days0%0%0%0%1%8%11%9%4%0%0%0%
Outdoor comfort0%0%1%9%19%32%33%33%25%8%0%0%
Dry week odds5%8%13%17%8%7%6%3%12%11%8%6%
Heavy rain2%1%1%—1%2%2%1%1%1%1%1%
Snow days33%29%19%8%1%————1%11%25%
Day length8.5h10.0h11.9h13.9h15.6h16.5h16.1h14.5h12.6h10.7h8.9h7.9h
Tourist CrowdsLow seasonLow seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonHigh seasonHigh seasonLow seasonLow season

Frequently asked questions

What is the best time to visit Iserlohn?

The best time to visit Iserlohn is June, July, August, September, May, with temperatures between 8 °C and 23 °C. The best month is June. June is high season.

What is the weather like in Iserlohn?

Iserlohn has a climate with an overall score of 4.3/10. Annual temperatures range from 0 °C to 23 °C.

What is the hottest month in Iserlohn?

The hottest month in Iserlohn is August, with average highs of 23 °C and lows of 14 °C.

What is the rainiest month in Iserlohn?

The rainiest month in Iserlohn is January, with an average of 111 mm of precipitation.

When is peak season in Iserlohn?

Peak season in Iserlohn is May, June, July, August, September, October. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Iserlohn?

Shoulder season in Iserlohn falls in March, April. It offers a good balance of decent weather and lower prices compared to peak season.