About Chancy
Chancy is a Swiss municipality located in the canton of Geneva (GE), at 46.160° latitude and 5.976° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Chancy, Chancy benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Chancy
The climate in Chancy 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 Chancy and neighboring municipalities.
On this page you will find the detailed weather forecast for Chancy: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Chancy: 1991–2020 normals
In Chancy (360 m), the mean annual temperature is 11.4 °C. The warmest month is July (20.7 °C on average) and the coldest January (2.9 °C). About 974 mm of precipitation falls per year, peaking in December (97 mm) with a minimum in February (62 mm). The sun shines for about 1934 hours a year, mostly in July (270 h). On average there are 68 frost days and 17 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 33.0 °C and the absolute minimum −6.2 °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 | 2.9 °C | 12.8 °C | −6.2 °C | 79 | 65 | 19 | 0 |
| Feb | 3.5 °C | 14.7 °C | −5.7 °C | 62 | 102 | 17 | 0 |
| Mar | 7.1 °C | 19.4 °C | −3.0 °C | 67 | 168 | 8 | 0 |
| Apr | 10.7 °C | 23.4 °C | −0.1 °C | 68 | 192 | 1 | 1 |
| May | 14.7 °C | 27.7 °C | 4.0 °C | 81 | 215 | 0 | 4 |
| Jun | 18.6 °C | 31.3 °C | 7.8 °C | 83 | 246 | 0 | 14 |
| Jul | 20.7 °C | 33.0 °C | 10.2 °C | 81 | 270 | 0 | 20 |
| Aug | 20.3 °C | 32.5 °C | 9.6 °C | 81 | 245 | 0 | 18 |
| Sep | 16.1 °C | 27.6 °C | 6.0 °C | 87 | 190 | 0 | 5 |
| Oct | 11.9 °C | 22.6 °C | 1.9 °C | 97 | 122 | 1 | 0 |
| Nov | 6.8 °C | 17.3 °C | −2.5 °C | 92 | 69 | 6 | 0 |
| Dec | 3.7 °C | 13.4 °C | −5.3 °C | 97 | 50 | 15 | 0 |
| Year | 11.4 °C | 33.0 °C | −6.2 °C | 974 | 1934 | 68 | 63 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Genève / Cointrin (15 km, 411 m), La Dôle (31 km, 1670 m), Nyon / Changins (33 km, 458 m), adjusted to the elevation of Chancy (360 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Chancy:
- Weather Avully
- Weather Dardagny
- Weather Avusy
- Weather Laconnex
- Weather Cartigny
- Weather Russin
- Weather Soral
- Weather Aire-la-Ville
- Weather Bernex
- Weather Perly-Certoux
- Weather Satigny
- Weather Plan-les-Ouates
→ Nearby cities · Canton Geneva
Frequently asked questions about weather in Chancy
What is the weather in Chancy today?
At the top of the page you will find the current temperature, precipitation and wind in Chancy, updated in real time.
What is the 15-day forecast for Chancy?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Chancy.
Will it rain tomorrow in Chancy?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Chancy.
What is the air quality in Chancy?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Chancy.
Are there weather alerts for Chancy?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Chancy located?
Chancy sits at around 360 m above sea level in the canton of Geneva. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Chancy?
The warmest month in Chancy is July, averaging 20.7 °C (1991–2020 normal). The coldest is January at 2.9 °C.
How much does it rain in Chancy per year?
Chancy receives about 974 mm of precipitation a year. The wettest month is December (97 mm), the driest February (62 mm).
When is the best time to visit Chancy?
For warmth and sunshine: July (20.7 °C on average, 270 h of sun). The coldest month is January (2.9 °C). Check the 15-day forecast above for your dates.