About Sargans
Sargans is a Swiss municipality located in the canton of St. Gallen (SG), at 47.054° latitude and 9.449° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Sargans, Sargans benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Sargans
The climate in Sargans 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 Sargans and neighboring municipalities.
On this page you will find the detailed weather forecast for Sargans: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Sargans: 1991–2020 normals
In Sargans (484 m), the mean annual temperature is 10.5 °C. The warmest month is July (19.4 °C on average) and the coldest January (1.2 °C). About 1014 mm of precipitation falls per year, peaking in August (140 mm) with a minimum in February (48 mm). The sun shines for about 1592 hours a year, mostly in July (198 h). On average there are 66 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.7 °C and the absolute minimum −9.8 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 1.2 °C | 14.1 °C | −9.8 °C | 60 | 76 | 18 | 0 |
| Feb | 2.4 °C | 15.3 °C | −7.9 °C | 48 | 95 | 14 | 0 |
| Mar | 6.6 °C | 20.3 °C | −4.1 °C | 68 | 133 | 8 | 0 |
| Apr | 10.6 °C | 24.4 °C | −0.7 °C | 65 | 157 | 2 | 1 |
| May | 14.6 °C | 28.4 °C | 4.1 °C | 93 | 169 | 0 | 5 |
| Jun | 17.8 °C | 31.5 °C | 7.4 °C | 114 | 182 | 0 | 12 |
| Jul | 19.4 °C | 32.7 °C | 9.8 °C | 122 | 198 | 0 | 16 |
| Aug | 19.1 °C | 31.6 °C | 9.2 °C | 140 | 184 | 0 | 14 |
| Sep | 15.2 °C | 27.0 °C | 5.3 °C | 92 | 149 | 0 | 4 |
| Oct | 11.1 °C | 24.2 °C | 0.6 °C | 74 | 117 | 1 | 1 |
| Nov | 5.8 °C | 19.5 °C | −4.0 °C | 70 | 72 | 7 | 0 |
| Dec | 2.0 °C | 14.8 °C | −8.1 °C | 70 | 60 | 17 | 0 |
| Year | 10.5 °C | 32.7 °C | −9.8 °C | 1014 | 1592 | 66 | 54 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Bad Ragaz (6 km, 497 m), Vaduz (10 km, 457 m), Chur (21 km, 556 m), adjusted to the elevation of Sargans (484 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Sargans:
- Weather Wartau
- Weather Balzers
- Weather Flums
- Weather Bad Ragaz
- Weather Vilters-Wangs
- Weather Mels
- Weather Triesen
- Weather Pfäfers
- Weather Fläsch
- Weather Sevelen
- Weather Jenins
- Weather Triesenberg
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Sargans
What is the weather in Sargans today?
At the top of the page you will find the current temperature, precipitation and wind in Sargans, updated in real time.
What is the 15-day forecast for Sargans?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Sargans.
Will it rain tomorrow in Sargans?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Sargans.
What is the air quality in Sargans?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Sargans.
Are there weather alerts for Sargans?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Sargans located?
Sargans sits at around 484 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 Sargans?
The warmest month in Sargans is July, averaging 19.4 °C (1991–2020 normal). The coldest is January at 1.2 °C.
How much does it rain in Sargans per year?
Sargans receives about 1014 mm of precipitation a year. The wettest month is August (140 mm), the driest February (48 mm).
When is the best time to visit Sargans?
For warmth and sunshine: July (19.4 °C on average, 198 h of sun). The coldest month is January (1.2 °C). Check the 15-day forecast above for your dates.