About Gollion
Gollion is a Swiss municipality located in the canton of Vaud (VD), at 46.587° latitude and 6.510° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Gollion, Gollion benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Gollion
The climate in Gollion 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 Gollion and neighboring municipalities.
On this page you will find the detailed weather forecast for Gollion: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Gollion: 1991–2020 normals
In Gollion (505 m), the mean annual temperature is 10.5 °C. The warmest month is July (19.6 °C on average) and the coldest January (2.1 °C). About 1008 mm of precipitation falls per year, peaking in August (100 mm) with a minimum in February (58 mm). The sun shines for about 1925 hours a year, mostly in July (255 h). On average there are 58 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.5 °C and the absolute minimum −7.1 °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 | 11.2 °C | −7.1 °C | 70 | 73 | 15 | 0 |
| Feb | 2.7 °C | 12.9 °C | −6.7 °C | 58 | 103 | 13 | 0 |
| Mar | 6.1 °C | 17.9 °C | −3.8 °C | 62 | 165 | 8 | 0 |
| Apr | 9.8 °C | 22.2 °C | −0.8 °C | 72 | 189 | 2 | 0 |
| May | 13.9 °C | 26.6 °C | 3.6 °C | 98 | 204 | 0 | 4 |
| Jun | 17.6 °C | 30.0 °C | 7.1 °C | 98 | 238 | 0 | 12 |
| Jul | 19.6 °C | 31.5 °C | 9.5 °C | 92 | 255 | 0 | 18 |
| Aug | 19.1 °C | 30.6 °C | 8.9 °C | 100 | 239 | 0 | 16 |
| Sep | 15.0 °C | 25.4 °C | 5.3 °C | 87 | 196 | 0 | 3 |
| Oct | 10.8 °C | 20.9 °C | 1.6 °C | 98 | 132 | 1 | 0 |
| Nov | 5.9 °C | 15.8 °C | −2.7 °C | 84 | 79 | 6 | 0 |
| Dec | 2.9 °C | 11.7 °C | −6.0 °C | 89 | 52 | 12 | 0 |
| Year | 10.5 °C | 31.5 °C | −7.1 °C | 1008 | 1925 | 58 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Pully (15 km, 456 m), Mathod (17 km, 435 m), Bullet / La Frétaz (29 km, 1205 m), adjusted to the elevation of Gollion (505 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Gollion:
- Weather Aclens
- Weather Senarclens
- Weather Vullierens
- Weather Penthaz
- Weather Cossonay
- Weather Penthalaz
- Weather Romanel-sur-Morges
- Weather Grancy
- Weather Vufflens-la-Ville
- Weather Bremblens
- Weather Mex (VD)
- Weather Sullens
Frequently asked questions about weather in Gollion
What is the weather in Gollion today?
At the top of the page you will find the current temperature, precipitation and wind in Gollion, updated in real time.
What is the 15-day forecast for Gollion?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Gollion.
Will it rain tomorrow in Gollion?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Gollion.
What is the air quality in Gollion?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Gollion.
Are there weather alerts for Gollion?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Gollion located?
Gollion sits at around 505 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 Gollion?
The warmest month in Gollion is July, averaging 19.6 °C (1991–2020 normal). The coldest is January at 2.1 °C.
How much does it rain in Gollion per year?
Gollion receives about 1008 mm of precipitation a year. The wettest month is August (100 mm), the driest February (58 mm).
When is the best time to visit Gollion?
For warmth and sunshine: July (19.6 °C on average, 255 h of sun). The coldest month is January (2.1 °C). Check the 15-day forecast above for your dates.