Lake Klöntal
Lake Klöntal is a Swiss lake (Glarus) at 848 m, covering 3.3 km² with a maximum depth of 47 m. Typical winds: Talwind, Föhn. Main shores and access points: Glarus, Riedern, Vorauen, Richisau. The weather above is computed over the middle of the lake; the “Wind on the lake” section details hourly speed, gusts and direction — for sailing, windsurfing, paddling, fishing or swimming.
Climate of Lake Klöntal: 1991–2020 normals
In Lake Klöntal (848 m), the mean annual temperature is 7.5 °C. The warmest month is July (16.4 °C on average) and the coldest January (−1.7 °C). About 1614 mm of precipitation falls per year, peaking in August (205 mm) with a minimum in February (88 mm). On average there are 118 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.5 °C and the absolute minimum −12.2 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | −1.7 °C | 10.2 °C | −12.2 °C | 99 | 26 | 0 |
| Feb | −0.8 °C | 11.7 °C | −11.3 °C | 88 | 23 | 0 |
| Mar | 3.3 °C | 16.5 °C | −7.0 °C | 109 | 18 | 0 |
| Apr | 7.6 °C | 21.0 °C | −3.4 °C | 102 | 8 | 0 |
| May | 11.6 °C | 25.5 °C | 1.0 °C | 145 | 1 | 1 |
| Jun | 14.9 °C | 28.4 °C | 4.8 °C | 179 | 0 | 5 |
| Jul | 16.4 °C | 29.5 °C | 7.1 °C | 205 | 0 | 7 |
| Aug | 16.1 °C | 28.5 °C | 6.6 °C | 205 | 0 | 6 |
| Sep | 12.2 °C | 23.6 °C | 3.0 °C | 142 | 0 | 0 |
| Oct | 8.1 °C | 20.6 °C | −1.6 °C | 113 | 3 | 0 |
| Nov | 2.9 °C | 16.6 °C | −6.9 °C | 110 | 14 | 0 |
| Dec | −0.8 °C | 11.7 °C | −10.9 °C | 119 | 24 | 0 |
| Year | 7.5 °C | 29.5 °C | −12.2 °C | 1614 | 118 | 18 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Glarus (7 km, 517 m), Elm (19 km, 958 m), Einsiedeln (20 km, 911 m), adjusted to the elevation of Lake Klöntal (848 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Swiss lakes
- Weather Lake Walen (19 km · 419 m)
- Weather Lake Ägeri (29 km · 724 m)
- Weather Lake Zurich (32 km · 406 m)
- Weather Lake Cauma (33 km · 997 m)
- Weather Lake Pfäffikon (39 km · 537 m)
- Weather Lake Zug (39 km · 413 m)
Nearby municipalities
- Weather Innerthal (5 km)
- Weather Glarus (6 km)
- Weather Glarus Nord (6 km)
- Weather Glarus Süd (7 km)
- Weather Oberiberg (12 km)
- Weather Vorderthal (12 km)
- Weather Schübelbach (14 km)
- Weather Unteriberg (14 km)
Frequently asked questions about the weather: Lake Klöntal
What is the wind like on Lake Klöntal today?
The “Wind on the lake” section shows hourly average wind speed, gusts and direction for the next 24 hours, computed over the lake (848 m).
Can you swim in Lake Klöntal?
In summer (June to September) lowland lakes usually reach 18–24 °C at the surface; there are many public beaches and lidos. Check the air temperature, sunshine and UV index above to pick your slot.
What are the typical winds on Lake Klöntal?
Characteristic winds: Talwind, Föhn. Storm warnings on Swiss lakes are signalled by flashing lights (40 flashes/min = caution, 90 = storm).
What is the warmest month in Lake Klöntal?
The warmest month in Lake Klöntal is July, averaging 16.4 °C (1991–2020 normal). The coldest is January at −1.7 °C.
How much does it rain in Lake Klöntal per year?
Lake Klöntal receives about 1614 mm of precipitation a year. The wettest month is August (205 mm), the driest February (88 mm).
When is the best time to visit Lake Klöntal?
For warmth and sunshine: July (16.4 °C on average, — h of sun). The coldest month is January (−1.7 °C). Check the 15-day forecast above for your dates.