About Nesslau
Nesslau is a Swiss municipality located in the canton of St. Gallen (SG), at 47.255° latitude and 9.306° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Nesslau, Nesslau benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Nesslau
The climate in Nesslau is characteristic of the eastern Alps, alpine climate with snowy winters and cool summers. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Nesslau and neighboring municipalities.
On this page you will find the detailed weather forecast for Nesslau: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Nesslau: 1991–2020 normals
In Nesslau (1159 m), the mean annual temperature is 6.7 °C. The warmest month is August (14.3 °C on average) and the coldest February (−0.2 °C). About 1882 mm of precipitation falls per year, peaking in December (191 mm) with a minimum in April (118 mm). The mean monthly maximum reaches 24.2 °C and the absolute minimum −10.9 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | 0.5 °C | 10.3 °C | −10.3 °C | 176 |
| Feb | −0.2 °C | 10.9 °C | −10.9 °C | 144 |
| Mar | 1.8 °C | 11.6 °C | −8.9 °C | 167 |
| Apr | 4.5 °C | 13.9 °C | −5.5 °C | 118 |
| May | 8.5 °C | 18.3 °C | −0.5 °C | 151 |
| Jun | 12.0 °C | 22.8 °C | 3.1 °C | 163 |
| Jul | 14.0 °C | 24.2 °C | 5.7 °C | 186 |
| Aug | 14.3 °C | 24.1 °C | 5.3 °C | 178 |
| Sep | 11.0 °C | 20.7 °C | 2.0 °C | 143 |
| Oct | 8.4 °C | 18.1 °C | −2.1 °C | 128 |
| Nov | 4.0 °C | 14.5 °C | −6.5 °C | 136 |
| Dec | 1.3 °C | 11.0 °C | −9.3 °C | 191 |
| Year | 6.7 °C | 24.2 °C | −10.9 °C | 1882 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Säntis (3 km, 2501 m), Ebnat-Kappel (15 km, 623 m), St. Gallen (20 km, 776 m), adjusted to the elevation of Nesslau (1159 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Nesslau:
- Weather Wildhaus-Alt St. Johann
- Weather Urnäsch
- Weather Schwende-Rüte
- Weather Schönengrund
- Weather Appenzell
- Weather Ebnat-Kappel
- Weather Gams
- Weather Gonten
- Weather Hundwil
- Weather Waldstatt
- Weather Schlatt-Haslen
- Weather Neckertal
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Nesslau
What is the weather in Nesslau today?
At the top of the page you will find the current temperature, precipitation and wind in Nesslau, updated in real time.
What is the 15-day forecast for Nesslau?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Nesslau.
Will it rain tomorrow in Nesslau?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Nesslau.
What is the air quality in Nesslau?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Nesslau.
Are there weather alerts for Nesslau?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Nesslau located?
Nesslau sits at around 1159 m above sea level in the canton of St. Gallen. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Nesslau?
The warmest month in Nesslau is August, averaging 14.3 °C (1991–2020 normal). The coldest is February at −0.2 °C.
How much does it rain in Nesslau per year?
Nesslau receives about 1882 mm of precipitation a year. The wettest month is December (191 mm), the driest April (118 mm).
When is the best time to visit Nesslau?
For warmth and sunshine: August (14.3 °C on average, — h of sun). The coldest month is February (−0.2 °C). Check the 15-day forecast above for your dates.