About Pregny-Chambésy
Pregny-Chambésy is a Swiss municipality located in the canton of Geneva (GE), at 46.232° latitude and 6.135° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Pregny-Chambésy, Pregny-Chambésy benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Pregny-Chambésy
The climate in Pregny-Chambésy 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 Pregny-Chambésy and neighboring municipalities.
On this page you will find the detailed weather forecast for Pregny-Chambésy: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Pregny-Chambésy: 1991–2020 normals
In Pregny-Chambésy (449 m), the mean annual temperature is 10.9 °C. The warmest month is July (20.5 °C on average) and the coldest January (2.1 °C). About 934 mm of precipitation falls per year, peaking in October (95 mm) with a minimum in February (56 mm). The sun shines for about 1932 hours a year, mostly in July (271 h). On average there are 69 frost days and 18 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 33.2 °C and the absolute minimum −7.0 °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 | 2.1 °C | 12.1 °C | −7.0 °C | 73 | 64 | 19 | 0 |
| Feb | 2.8 °C | 14.4 °C | −6.4 °C | 56 | 101 | 17 | 0 |
| Mar | 6.7 °C | 19.5 °C | −3.7 °C | 62 | 167 | 9 | 0 |
| Apr | 10.4 °C | 23.6 °C | −0.7 °C | 66 | 192 | 1 | 1 |
| May | 14.5 °C | 27.9 °C | 3.3 °C | 78 | 216 | 0 | 5 |
| Jun | 18.4 °C | 31.5 °C | 7.3 °C | 82 | 247 | 0 | 14 |
| Jul | 20.5 °C | 33.2 °C | 9.5 °C | 78 | 271 | 0 | 21 |
| Aug | 19.9 °C | 32.7 °C | 8.8 °C | 81 | 246 | 0 | 19 |
| Sep | 15.6 °C | 27.6 °C | 5.2 °C | 87 | 190 | 0 | 6 |
| Oct | 11.2 °C | 22.1 °C | 1.1 °C | 95 | 121 | 1 | 0 |
| Nov | 6.0 °C | 16.7 °C | −3.4 °C | 88 | 68 | 7 | 0 |
| Dec | 2.8 °C | 12.4 °C | −6.1 °C | 89 | 49 | 15 | 0 |
| Year | 10.9 °C | 33.2 °C | −7.0 °C | 934 | 1932 | 69 | 65 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Genève / Cointrin (2 km, 411 m), Nyon / Changins (20 km, 458 m), La Dôle (22 km, 1670 m), adjusted to the elevation of Pregny-Chambésy (449 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Pregny-Chambésy:
- Weather Le Grand-Saconnex
- Weather Vernier
- Weather Genève
- Weather Bellevue
- Weather Genthod
- Weather Cologny
- Weather Meyrin
- Weather Chêne-Bougeries
- Weather Collex-Bossy
- Weather Vandoeuvres
- Weather Collonge-Bellerive
- Weather Satigny
→ Nearby cities · Canton Geneva
Frequently asked questions about weather in Pregny-Chambésy
What is the weather in Pregny-Chambésy today?
At the top of the page you will find the current temperature, precipitation and wind in Pregny-Chambésy, updated in real time.
What is the 15-day forecast for Pregny-Chambésy?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Pregny-Chambésy.
Will it rain tomorrow in Pregny-Chambésy?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Pregny-Chambésy.
What is the air quality in Pregny-Chambésy?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Pregny-Chambésy.
Are there weather alerts for Pregny-Chambésy?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Pregny-Chambésy located?
Pregny-Chambésy sits at around 449 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 Pregny-Chambésy?
The warmest month in Pregny-Chambésy is July, averaging 20.5 °C (1991–2020 normal). The coldest is January at 2.1 °C.
How much does it rain in Pregny-Chambésy per year?
Pregny-Chambésy receives about 934 mm of precipitation a year. The wettest month is October (95 mm), the driest February (56 mm).
When is the best time to visit Pregny-Chambésy?
For warmth and sunshine: July (20.5 °C on average, 271 h of sun). The coldest month is January (2.1 °C). Check the 15-day forecast above for your dates.