About Céligny
Céligny is a Swiss municipality located in the canton of Geneva (GE), at 46.346° latitude and 6.180° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Céligny, Céligny benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Céligny
The climate in Céligny 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 Céligny and neighboring municipalities.
On this page you will find the detailed weather forecast for Céligny: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Céligny: 1991–2020 normals
In Céligny (455 m), the mean annual temperature is 10.8 °C. The warmest month is July (19.9 °C on average) and the coldest January (2.6 °C). About 1051 mm of precipitation falls per year, peaking in December (108 mm) with a minimum in February (70 mm). The sun shines for about 1952 hours a year, mostly in July (268 h). On average there are 64 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −6.4 °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 | 2.6 °C | 12.2 °C | −6.4 °C | 88 | 69 | 18 | 0 |
| Feb | 3.1 °C | 13.8 °C | −5.9 °C | 70 | 106 | 16 | 0 |
| Mar | 6.6 °C | 18.1 °C | −3.2 °C | 73 | 170 | 7 | 0 |
| Apr | 10.0 °C | 22.2 °C | −0.6 °C | 71 | 193 | 1 | 0 |
| May | 14.0 °C | 26.5 °C | 3.7 °C | 89 | 214 | 0 | 3 |
| Jun | 17.8 °C | 30.2 °C | 7.5 °C | 87 | 244 | 0 | 12 |
| Jul | 19.9 °C | 31.8 °C | 9.9 °C | 88 | 268 | 0 | 19 |
| Aug | 19.6 °C | 31.3 °C | 9.3 °C | 86 | 244 | 0 | 17 |
| Sep | 15.5 °C | 26.5 °C | 5.9 °C | 90 | 192 | 0 | 4 |
| Oct | 11.4 °C | 21.8 °C | 1.8 °C | 103 | 126 | 1 | 0 |
| Nov | 6.4 °C | 16.6 °C | −2.4 °C | 100 | 72 | 6 | 0 |
| Dec | 3.3 °C | 12.9 °C | −5.5 °C | 108 | 54 | 15 | 0 |
| Year | 10.8 °C | 31.8 °C | −6.4 °C | 1051 | 1952 | 64 | 56 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Nyon / Changins (7 km, 458 m), La Dôle (11 km, 1670 m), Genève / Cointrin (12 km, 411 m), adjusted to the elevation of Céligny (455 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Céligny:
- Weather Bogis-Bossey
- Weather Chavannes-de-Bogis
- Weather Crans (VD)
- Weather Founex
- Weather Commugny
- Weather Coppet
- Weather Arnex-sur-Nyon
- Weather Crassier
- Weather Borex
- Weather Tannay
- Weather Eysins
- Weather Chavannes-des-Bois
→ Nearby cities · Canton Geneva
Frequently asked questions about weather in Céligny
What is the weather in Céligny today?
At the top of the page you will find the current temperature, precipitation and wind in Céligny, updated in real time.
What is the 15-day forecast for Céligny?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Céligny.
Will it rain tomorrow in Céligny?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Céligny.
What is the air quality in Céligny?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Céligny.
Are there weather alerts for Céligny?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Céligny located?
Céligny sits at around 455 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 Céligny?
The warmest month in Céligny is July, averaging 19.9 °C (1991–2020 normal). The coldest is January at 2.6 °C.
How much does it rain in Céligny per year?
Céligny receives about 1051 mm of precipitation a year. The wettest month is December (108 mm), the driest February (70 mm).
When is the best time to visit Céligny?
For warmth and sunshine: July (19.9 °C on average, 268 h of sun). The coldest month is January (2.6 °C). Check the 15-day forecast above for your dates.