About Chavannes-près-Renens
Chavannes-près-Renens is a Swiss municipality located in the canton of Vaud (VD), at 46.523° latitude and 6.584° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Chavannes-près-Renens, Chavannes-près-Renens benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Chavannes-près-Renens
The climate in Chavannes-près-Renens is characteristic of the Lake Geneva region, temperate climate with lake influence, mild winters and warm 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 Chavannes-près-Renens and neighboring municipalities.
On this page you will find the detailed weather forecast for Chavannes-près-Renens: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Chavannes-près-Renens: 1991–2020 normals
In Chavannes-près-Renens (407 m), the mean annual temperature is 11.5 °C. The warmest month is July (20.8 °C on average) and the coldest January (3.0 °C). About 1090 mm of precipitation falls per year, peaking in May (108 mm) with a minimum in February (61 mm). The sun shines for about 1964 hours a year, mostly in July (260 h). On average there are 39 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.6 °C and the absolute minimum −4.9 °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 | 3.0 °C | 11.4 °C | −4.9 °C | 73 | 76 | 12 | 0 |
| Feb | 3.6 °C | 13.0 °C | −4.5 °C | 61 | 108 | 10 | 0 |
| Mar | 7.2 °C | 18.0 °C | −1.7 °C | 68 | 169 | 4 | 0 |
| Apr | 10.9 °C | 22.5 °C | 1.2 °C | 80 | 194 | 0 | 0 |
| May | 14.9 °C | 27.0 °C | 5.7 °C | 108 | 213 | 0 | 3 |
| Jun | 18.7 °C | 30.4 °C | 9.2 °C | 103 | 241 | 0 | 11 |
| Jul | 20.8 °C | 31.6 °C | 11.9 °C | 99 | 260 | 0 | 18 |
| Aug | 20.4 °C | 31.1 °C | 11.3 °C | 106 | 242 | 0 | 16 |
| Sep | 16.3 °C | 25.9 °C | 7.7 °C | 95 | 190 | 0 | 3 |
| Oct | 12.0 °C | 21.1 °C | 3.8 °C | 107 | 133 | 0 | 0 |
| Nov | 7.0 °C | 16.2 °C | −0.4 °C | 95 | 80 | 3 | 0 |
| Dec | 3.8 °C | 11.9 °C | −3.8 °C | 95 | 58 | 9 | 0 |
| Year | 11.5 °C | 31.6 °C | −4.9 °C | 1090 | 1964 | 39 | 51 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Pully (6 km, 456 m), Mathod (24 km, 435 m), Nyon / Changins (31 km, 458 m), adjusted to the elevation of Chavannes-près-Renens (407 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Chavannes-près-Renens:
- Weather Saint-Sulpice (VD)
- Weather Ecublens (VD)
- Weather Renens (VD)
- Weather Prilly
- Weather Jouxtens-Mézery
- Weather Denges
- Weather Crissier
- Weather Echandens
- Weather Préverenges
- Weather Bussigny
- Weather Romanel-sur-Lausanne
- Weather Villars-Sainte-Croix
Frequently asked questions about weather in Chavannes-près-Renens
What is the weather in Chavannes-près-Renens today?
At the top of the page you will find the current temperature, precipitation and wind in Chavannes-près-Renens, updated in real time.
What is the 15-day forecast for Chavannes-près-Renens?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Chavannes-près-Renens.
Will it rain tomorrow in Chavannes-près-Renens?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Chavannes-près-Renens.
What is the air quality in Chavannes-près-Renens?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Chavannes-près-Renens.
Are there weather alerts for Chavannes-près-Renens?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Chavannes-près-Renens located?
Chavannes-près-Renens sits at around 407 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 Chavannes-près-Renens?
The warmest month in Chavannes-près-Renens is July, averaging 20.8 °C (1991–2020 normal). The coldest is January at 3.0 °C.
How much does it rain in Chavannes-près-Renens per year?
Chavannes-près-Renens receives about 1090 mm of precipitation a year. The wettest month is May (108 mm), the driest February (61 mm).
When is the best time to visit Chavannes-près-Renens?
For warmth and sunshine: July (20.8 °C on average, 260 h of sun). The coldest month is January (3.0 °C). Check the 15-day forecast above for your dates.