About Gilly
Gilly is a Swiss municipality located in the canton of Vaud (VD), at 46.449° latitude and 6.318° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Gilly, Gilly benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Gilly
The climate in Gilly 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 Gilly and neighboring municipalities.
On this page you will find the detailed weather forecast for Gilly: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Gilly: 1991–2020 normals
In Gilly (533 m), the mean annual temperature is 10.4 °C. The warmest month is July (19.5 °C on average) and the coldest January (2.0 °C). About 1067 mm of precipitation falls per year, peaking in December (110 mm) with a minimum in February (70 mm). The sun shines for about 1958 hours a year, mostly in July (267 h). On average there are 62 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.3 °C and the absolute minimum −6.8 °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 | 2.0 °C | 11.5 °C | −6.8 °C | 90 | 71 | 18 | 0 |
| Feb | 2.6 °C | 13.2 °C | −6.3 °C | 70 | 107 | 15 | 0 |
| Mar | 6.2 °C | 17.5 °C | −3.5 °C | 73 | 171 | 7 | 0 |
| Apr | 9.6 °C | 21.6 °C | −0.9 °C | 72 | 193 | 1 | 0 |
| May | 13.6 °C | 26.0 °C | 3.4 °C | 91 | 214 | 0 | 3 |
| Jun | 17.4 °C | 29.7 °C | 7.1 °C | 88 | 243 | 0 | 12 |
| Jul | 19.5 °C | 31.3 °C | 9.5 °C | 89 | 267 | 0 | 18 |
| Aug | 19.2 °C | 30.9 °C | 9.0 °C | 88 | 244 | 0 | 17 |
| Sep | 15.1 °C | 26.0 °C | 5.5 °C | 91 | 192 | 0 | 4 |
| Oct | 10.9 °C | 21.2 °C | 1.4 °C | 104 | 127 | 1 | 0 |
| Nov | 5.8 °C | 16.0 °C | −2.7 °C | 102 | 74 | 6 | 0 |
| Dec | 2.8 °C | 12.2 °C | −5.9 °C | 110 | 55 | 15 | 0 |
| Year | 10.4 °C | 31.3 °C | −6.8 °C | 1067 | 1958 | 62 | 55 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Nyon / Changins (9 km, 458 m), La Dôle (17 km, 1670 m), Genève / Cointrin (27 km, 411 m), adjusted to the elevation of Gilly (533 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Gilly:
- Weather Bursinel
- Weather Rolle
- Weather Tartegnin
- Weather Bursins
- Weather Essertines-sur-Rolle
- Weather Dully
- Weather Vinzel
- Weather Luins
- Weather Mont-sur-Rolle
- Weather Perroy
- Weather Burtigny
- Weather Bougy-Villars
Frequently asked questions about weather in Gilly
What is the weather in Gilly today?
At the top of the page you will find the current temperature, precipitation and wind in Gilly, updated in real time.
What is the 15-day forecast for Gilly?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Gilly.
Will it rain tomorrow in Gilly?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Gilly.
What is the air quality in Gilly?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Gilly.
Are there weather alerts for Gilly?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Gilly located?
Gilly sits at around 533 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 Gilly?
The warmest month in Gilly is July, averaging 19.5 °C (1991–2020 normal). The coldest is January at 2.0 °C.
How much does it rain in Gilly per year?
Gilly receives about 1067 mm of precipitation a year. The wettest month is December (110 mm), the driest February (70 mm).
When is the best time to visit Gilly?
For warmth and sunshine: July (19.5 °C on average, 267 h of sun). The coldest month is January (2.0 °C). Check the 15-day forecast above for your dates.