About Rüthi (SG)
Rüthi (SG) is a Swiss municipality located in the canton of St. Gallen (SG), at 47.305° latitude and 9.547° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Rüthi (SG), Rüthi (SG) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Rüthi (SG)
The climate in Rüthi (SG) 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 Rüthi (SG) and neighboring municipalities.
On this page you will find the detailed weather forecast for Rüthi (SG): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Rüthi (SG): 1991–2020 normals
In Rüthi (SG) (451 m), the mean annual temperature is 10.4 °C. The warmest month is July (18.7 °C on average) and the coldest January (2.7 °C). About 1487 mm of precipitation falls per year, peaking in August (160 mm) with a minimum in February (96 mm). On average there are 78 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.7 °C and the absolute minimum −7.8 °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 | 2.7 °C | 13.6 °C | −7.8 °C | 113 | 20 | 0 |
| Feb | 2.9 °C | 14.4 °C | −7.5 °C | 96 | 18 | 0 |
| Mar | 5.8 °C | 17.3 °C | −4.7 °C | 116 | 12 | 0 |
| Apr | 9.2 °C | 20.6 °C | −1.4 °C | 98 | 3 | 0 |
| May | 13.3 °C | 25.0 °C | 3.6 °C | 135 | 0 | 3 |
| Jun | 16.9 °C | 28.5 °C | 7.4 °C | 147 | 0 | 10 |
| Jul | 18.7 °C | 29.7 °C | 10.0 °C | 160 | 0 | 14 |
| Aug | 18.6 °C | 29.2 °C | 9.4 °C | 160 | 0 | 12 |
| Sep | 14.8 °C | 25.1 °C | 5.8 °C | 124 | 0 | 2 |
| Oct | 11.3 °C | 22.1 °C | 1.6 °C | 104 | 1 | 0 |
| Nov | 6.6 °C | 18.1 °C | −3.2 °C | 103 | 8 | 0 |
| Dec | 3.7 °C | 14.7 °C | −6.5 °C | 130 | 17 | 0 |
| Year | 10.4 °C | 29.7 °C | −7.8 °C | 1487 | 78 | 42 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Säntis (17 km, 2501 m), St. Gallen (17 km, 776 m), Altenrhein (20 km, 398 m), adjusted to the elevation of Rüthi (SG) (451 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Rüthi (SG):
- Weather Altstätten
- Weather Eichberg
- Weather Ruggell
- Weather Schellenberg
- Weather Sennwald
- Weather Marbach (SG)
- Weather Oberriet (SG)
- Weather Mauren
- Weather Diepoldsau
- Weather Schwende-Rüte
- Weather Appenzell
- Weather Rebstein
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Rüthi (SG)
What is the weather in Rüthi (SG) today?
At the top of the page you will find the current temperature, precipitation and wind in Rüthi (SG), updated in real time.
What is the 15-day forecast for Rüthi (SG)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Rüthi (SG).
Will it rain tomorrow in Rüthi (SG)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Rüthi (SG).
What is the air quality in Rüthi (SG)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Rüthi (SG).
Are there weather alerts for Rüthi (SG)?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Rüthi (SG) located?
Rüthi (SG) sits at around 451 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 Rüthi (SG)?
The warmest month in Rüthi (SG) is July, averaging 18.7 °C (1991–2020 normal). The coldest is January at 2.7 °C.
How much does it rain in Rüthi (SG) per year?
Rüthi (SG) receives about 1487 mm of precipitation a year. The wettest month is August (160 mm), the driest February (96 mm).
When is the best time to visit Rüthi (SG)?
For warmth and sunshine: July (18.7 °C on average, — h of sun). The coldest month is January (2.7 °C). Check the 15-day forecast above for your dates.