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Laacher See

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Laacher See Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Laacher See year round climate

  • Spring (March–May): 7.7–15.6°C on average, mild climate with gradually increasing rainfall, most rainfall in May. Common activities: Hiking, sightseeing around Laacher See. Recommended clothing: Light jacket, long-sleeved shirts, possibly rain gear in May.
  • Summer (June–August): 19.1–21.0°C on average, warm and comfortable climate with less rainfall. Common activities: Water activities, cycling, outdoor picnics. Recommended clothing: Short-sleeved shirts, shorts, light sun protection clothing.
  • Autumn (September–November): 16.4–7.6°C on average, cool climate with moderate rainfall. Common activities: Autumn sightseeing, walks by the lake. Recommended clothing: Long-sleeved shirts, light jacket, rain gear recommended.
  • Winter (December–February): 4.0–6.5°C on average, cold climate with less rainfall. Common activities: Winter hiking (pay attention to trail conditions), enjoying winter views by the lake. Recommended clothing: Warm jacket, scarf, hat, gloves.

Laacher See climatological average

Annual average temperature: approx. 12°C / Annual rainfall: approx. 628 mm / Summer humidity: 60%–70% / Rainiest month: May

Laacher See monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
4°C
39.4
February
6.5°C
39.5
March
7.7°C
48.9
April
10.1°C
45.3
May
15.6°C
94
June
19.1°C
54.3
July
20.2°C
48
August
21°C
43.8
September
16.4°C
75.8
October
12.6°C
48.6
November
7.6°C
49
December
4.5°C
41.5

Laacher See weather for the next seven days

12/18
Thursday
Overcast
10.6°C/4.5°C
12/19
Friday
Patchy rain nearby
9.8°C/5.8°C
12/20
Saturday
Patchy rain nearby
8.8°C/5.9°C
12/21
Sunday
Patchy rain nearby
7.9°C/3.5°C
12/22
Monday
Partly Cloudy
7.4°C/1.9°C
12/23
Tuesday
Overcast
6.3°C/1.7°C
12/24
Wednesday
Partly Cloudy
5.7°C/1°C

Laacher See Frequently Asked Questions and Useful Information for Travel

Is Laacher See an active volcano?

Laacher See is a dormant volcano that is actively deforming and degassing. It represents a significant geological system that is not currently erupting but shows signs of volcanic activity.

Can you swim in Laacher See?

Yes, Laacher See is a popular recreation area where visitors can swim, especially during the summer. You can also rent pedal boats and rowing boats near the Maria Laach monastery.

Is Laacher See a supervolcano?

Laacher See is indeed the product of a VEI 6 supervolcano eruption that occurred approximately 12,900 to 11,200 years ago. Its eruption was significantly more powerful than that of Mount St. Helens.

What is the most notable volcano in Germany?

The most notable volcanic feature in Germany is Laacher See, a lake formed by a powerful supervolcano eruption. It is a site of significant geological interest due to its dormant but active status.

What can visitors do at Laacher See?

Visitors to Laacher See can enjoy swimming, boating, and exploring the natural beauty surrounding the volcanic lake. The nearby Maria Laach monastery also offers historical and cultural attractions.