About L'Isle
L'Isle is a Swiss municipality located in the canton of Vaud (VD), at 46.623° latitude and 6.401° longitude. The municipality is part of the Prealps, temperate mountain climate, frequent winter snow at higher elevations. Also known as L'Isle, L'Isle benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of L'Isle
The climate in L'Isle is characteristic of the Prealps, temperate mountain climate, frequent winter snow at higher elevations. 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 L'Isle and neighboring municipalities.
On this page you will find the detailed weather forecast for L'Isle: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of L'Isle: 1991–2020 normals
In L'Isle (745 m), the mean annual temperature is 8.8 °C. The warmest month is July (18.0 °C on average) and the coldest January (0.6 °C). About 1012 mm of precipitation falls per year, peaking in August (102 mm) with a minimum in February (59 mm). The sun shines for about 1971 hours a year, mostly in July (260 h). On average there are 35 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.4 °C and the absolute minimum −9.2 °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 | 0.6 °C | 10.0 °C | −9.2 °C | 71 | 77 | 11 | 0 |
| Feb | 1.1 °C | 11.9 °C | −8.9 °C | 59 | 110 | 9 | 0 |
| Mar | 4.5 °C | 16.7 °C | −6.0 °C | 61 | 170 | 3 | 0 |
| Apr | 8.2 °C | 20.9 °C | −2.9 °C | 72 | 195 | 0 | 0 |
| May | 12.3 °C | 25.3 °C | 1.5 °C | 97 | 214 | 0 | 3 |
| Jun | 16.0 °C | 28.7 °C | 5.1 °C | 100 | 242 | 0 | 11 |
| Jul | 18.0 °C | 30.4 °C | 7.2 °C | 92 | 260 | 0 | 18 |
| Aug | 17.4 °C | 29.3 °C | 6.6 °C | 102 | 242 | 0 | 15 |
| Sep | 13.3 °C | 24.1 °C | 3.0 °C | 86 | 189 | 0 | 3 |
| Oct | 9.2 °C | 19.8 °C | −0.6 °C | 98 | 133 | 0 | 0 |
| Nov | 4.3 °C | 14.5 °C | −5.0 °C | 83 | 80 | 2 | 0 |
| Dec | 1.3 °C | 10.6 °C | −8.2 °C | 91 | 59 | 8 | 0 |
| Year | 8.8 °C | 30.4 °C | −9.2 °C | 1012 | 1971 | 35 | 50 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Mathod (18 km, 435 m), Pully (24 km, 456 m), Bullet / La Frétaz (28 km, 1205 m), adjusted to the elevation of L'Isle (745 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near L'Isle:
- Weather Mauraz
- Weather Cuarnens
- Weather Mont-la-Ville
- Weather Chavannes-le-Veyron
- Weather Montricher
- Weather La Chaux (Cossonay)
- Weather Moiry
- Weather La Praz
- Weather Grancy
- Weather Chevilly
- Weather Mollens (VD)
- Weather Senarclens
Frequently asked questions about weather in L'Isle
What is the weather in L'Isle today?
At the top of the page you will find the current temperature, precipitation and wind in L'Isle, updated in real time.
What is the 15-day forecast for L'Isle?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in L'Isle.
Will it rain tomorrow in L'Isle?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in L'Isle.
What is the air quality in L'Isle?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near L'Isle.
Are there weather alerts for L'Isle?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is L'Isle located?
L'Isle sits at around 745 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 L'Isle?
The warmest month in L'Isle is July, averaging 18.0 °C (1991–2020 normal). The coldest is January at 0.6 °C.
How much does it rain in L'Isle per year?
L'Isle receives about 1012 mm of precipitation a year. The wettest month is August (102 mm), the driest February (59 mm).
When is the best time to visit L'Isle?
For warmth and sunshine: July (18.0 °C on average, 260 h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.