About Nyon
Nyon is a Swiss municipality located in the canton of Vaud (VD), at 46.383° latitude and 6.227° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Nyon, Nyon benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Nyon
The climate in Nyon 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 Nyon and neighboring municipalities.
On this page you will find the detailed weather forecast for Nyon: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Nyon: 1991–2020 normals
In Nyon (415 m), the mean annual temperature is 11.0 °C. The warmest month is July (20.4 °C on average) and the coldest January (2.3 °C). About 991 mm of precipitation falls per year, peaking in December (100 mm) with a minimum in February (64 mm). The sun shines for about 1960 hours a year, mostly in July (266 h). On average there are 61 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.3 °C and the absolute minimum −6.3 °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 | 2.3 °C | 11.7 °C | −6.3 °C | 82 | 71 | 18 | 0 |
| Feb | 3.1 °C | 13.7 °C | −5.6 °C | 64 | 108 | 15 | 0 |
| Mar | 6.9 °C | 18.4 °C | −2.8 °C | 65 | 171 | 7 | 0 |
| Apr | 10.5 °C | 22.5 °C | −0.3 °C | 66 | 193 | 1 | 0 |
| May | 14.5 °C | 26.9 °C | 4.0 °C | 86 | 214 | 0 | 3 |
| Jun | 18.2 °C | 30.7 °C | 7.8 °C | 83 | 243 | 0 | 12 |
| Jul | 20.4 °C | 32.3 °C | 10.2 °C | 84 | 266 | 0 | 18 |
| Aug | 19.9 °C | 31.8 °C | 9.6 °C | 83 | 244 | 0 | 16 |
| Sep | 15.8 °C | 26.7 °C | 6.1 °C | 85 | 193 | 0 | 4 |
| Oct | 11.3 °C | 21.5 °C | 2.0 °C | 98 | 127 | 1 | 0 |
| Nov | 6.2 °C | 16.1 °C | −2.0 °C | 95 | 74 | 6 | 0 |
| Dec | 3.0 °C | 12.3 °C | −5.4 °C | 100 | 56 | 14 | 0 |
| Year | 11.0 °C | 32.3 °C | −6.3 °C | 991 | 1960 | 61 | 54 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Nyon / Changins (2 km, 458 m), La Dôle (11 km, 1670 m), Genève / Cointrin (17 km, 411 m), adjusted to the elevation of Nyon (415 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Nyon:
- Weather Eysins
- Weather Signy-Avenex
- Weather Arnex-sur-Nyon
- Weather Crans (VD)
- Weather Duillier
- Weather Prangins
- Weather Grens
- Weather Borex
- Weather Crassier
- Weather Trélex
- Weather Coinsins
- Weather Gland
Frequently asked questions about weather in Nyon
What is the weather in Nyon today?
At the top of the page you will find the current temperature, precipitation and wind in Nyon, updated in real time.
What is the 15-day forecast for Nyon?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Nyon.
Will it rain tomorrow in Nyon?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Nyon.
What is the air quality in Nyon?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Nyon.
Are there weather alerts for Nyon?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Nyon located?
Nyon sits at around 415 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 Nyon?
The warmest month in Nyon is July, averaging 20.4 °C (1991–2020 normal). The coldest is January at 2.3 °C.
How much does it rain in Nyon per year?
Nyon receives about 991 mm of precipitation a year. The wettest month is December (100 mm), the driest February (64 mm).
When is the best time to visit Nyon?
For warmth and sunshine: July (20.4 °C on average, 266 h of sun). The coldest month is January (2.3 °C). Check the 15-day forecast above for your dates.