About Saint-Cergue
Saint-Cergue is a Swiss municipality located in the canton of Vaud (VD), at 46.451° latitude and 6.138° longitude. The municipality is part of the Swiss mountain region, alpine climate with snowy winters and cool summers at altitude. Also known as Saint-Cergue, Saint-Cergue benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Saint-Cergue
The climate in Saint-Cergue is characteristic of the Swiss mountain region, alpine climate with snowy winters and cool summers at altitude. 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 Saint-Cergue and neighboring municipalities.
On this page you will find the detailed weather forecast for Saint-Cergue: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Saint-Cergue: 1991–2020 normals
In Saint-Cergue (1235 m), the mean annual temperature is 6.7 °C. The warmest month is August (14.9 °C on average) and the coldest February (−0.6 °C). About 1550 mm of precipitation falls per year, peaking in December (172 mm) with a minimum in April (103 mm). The mean monthly maximum reaches 25.9 °C and the absolute minimum −10.0 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −0.4 °C | 9.2 °C | −10.0 °C | 139 |
| Feb | −0.6 °C | 9.8 °C | −10.0 °C | 113 |
| Mar | 2.1 °C | 12.7 °C | −7.4 °C | 118 |
| Apr | 5.1 °C | 16.7 °C | −4.9 °C | 103 |
| May | 9.1 °C | 21.0 °C | −0.4 °C | 126 |
| Jun | 12.8 °C | 24.5 °C | 3.2 °C | 123 |
| Jul | 14.8 °C | 25.9 °C | 5.7 °C | 126 |
| Aug | 14.9 °C | 25.7 °C | 5.4 °C | 117 |
| Sep | 11.1 °C | 21.3 °C | 2.0 °C | 124 |
| Oct | 7.7 °C | 18.4 °C | −2.0 °C | 146 |
| Nov | 3.0 °C | 13.7 °C | −6.1 °C | 144 |
| Dec | 0.4 °C | 10.5 °C | −9.0 °C | 172 |
| Year | 6.7 °C | 25.9 °C | −10.0 °C | 1550 |
Source: MeteoSwiss open data (1991–2020 normals) — stations La Dôle (4 km, 1670 m), Nyon / Changins (9 km, 458 m), Genève / Cointrin (23 km, 411 m), adjusted to the elevation of Saint-Cergue (1235 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Saint-Cergue:
- Weather Arzier-Le Muids
- Weather Gingins
- Weather Chéserex
- Weather Givrins
- Weather Trélex
- Weather La Rippe
- Weather Bassins
- Weather Genolier
- Weather Grens
- Weather Le Vaud
- Weather Coinsins
- Weather Signy-Avenex
⛷️ Ski resorts in this municipality: Saint-Cergue / La Dôle
Frequently asked questions about weather in Saint-Cergue
What is the weather in Saint-Cergue today?
At the top of the page you will find the current temperature, precipitation and wind in Saint-Cergue, updated in real time.
What is the 15-day forecast for Saint-Cergue?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Saint-Cergue.
Will it rain tomorrow in Saint-Cergue?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Saint-Cergue.
What is the air quality in Saint-Cergue?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Saint-Cergue.
Are there weather alerts for Saint-Cergue?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Saint-Cergue located?
Saint-Cergue sits at around 1235 m above sea level in the canton of Vaud. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Saint-Cergue?
The warmest month in Saint-Cergue is August, averaging 14.9 °C (1991–2020 normal). The coldest is February at −0.6 °C.
How much does it rain in Saint-Cergue per year?
Saint-Cergue receives about 1550 mm of precipitation a year. The wettest month is December (172 mm), the driest April (103 mm).
When is the best time to visit Saint-Cergue?
For warmth and sunshine: August (14.9 °C on average, — h of sun). The coldest month is February (−0.6 °C). Check the 15-day forecast above for your dates.