About Penthalaz
Penthalaz is a Swiss municipality located in the canton of Vaud (VD), at 46.614° latitude and 6.531° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Penthalaz, Penthalaz benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Penthalaz
The climate in Penthalaz 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 Penthalaz and neighboring municipalities.
On this page you will find the detailed weather forecast for Penthalaz: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Penthalaz: 1991–2020 normals
In Penthalaz (496 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.5 °C on average) and the coldest January (2.0 °C). About 966 mm of precipitation falls per year, peaking in August (97 mm) with a minimum in February (55 mm). The sun shines for about 1912 hours a year, mostly in July (254 h). On average there are 65 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −7.5 °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 | 11.2 °C | −7.5 °C | 67 | 72 | 16 | 0 |
| Feb | 2.6 °C | 13.1 °C | −7.2 °C | 55 | 101 | 14 | 0 |
| Mar | 6.0 °C | 18.1 °C | −4.3 °C | 58 | 163 | 10 | 0 |
| Apr | 9.7 °C | 22.4 °C | −1.3 °C | 69 | 188 | 3 | 0 |
| May | 13.8 °C | 26.8 °C | 3.1 °C | 94 | 201 | 0 | 4 |
| Jun | 17.6 °C | 30.2 °C | 6.7 °C | 95 | 236 | 0 | 12 |
| Jul | 19.5 °C | 31.8 °C | 8.9 °C | 88 | 254 | 0 | 18 |
| Aug | 19.0 °C | 30.7 °C | 8.3 °C | 97 | 238 | 0 | 16 |
| Sep | 14.8 °C | 25.5 °C | 4.7 °C | 83 | 198 | 0 | 3 |
| Oct | 10.7 °C | 21.1 °C | 1.0 °C | 94 | 132 | 1 | 0 |
| Nov | 5.8 °C | 15.8 °C | −3.3 °C | 80 | 79 | 7 | 0 |
| Dec | 2.7 °C | 11.8 °C | −6.5 °C | 86 | 50 | 13 | 0 |
| Year | 10.3 °C | 31.8 °C | −7.5 °C | 966 | 1912 | 65 | 53 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Mathod (14 km, 435 m), Pully (15 km, 456 m), Bullet / La Frétaz (25 km, 1205 m), adjusted to the elevation of Penthalaz (496 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Penthalaz:
- Weather Penthaz
- Weather Daillens
- Weather Lussery-Villars
- Weather Cossonay
- Weather Bournens
- Weather Bettens
- Weather Gollion
- Weather Dizy
- Weather Sullens
- Weather Senarclens
- Weather Boussens
- Weather Eclépens
Frequently asked questions about weather in Penthalaz
What is the weather in Penthalaz today?
At the top of the page you will find the current temperature, precipitation and wind in Penthalaz, updated in real time.
What is the 15-day forecast for Penthalaz?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Penthalaz.
Will it rain tomorrow in Penthalaz?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Penthalaz.
What is the air quality in Penthalaz?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Penthalaz.
Are there weather alerts for Penthalaz?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Penthalaz located?
Penthalaz sits at around 496 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 Penthalaz?
The warmest month in Penthalaz is July, averaging 19.5 °C (1991–2020 normal). The coldest is January at 2.0 °C.
How much does it rain in Penthalaz per year?
Penthalaz receives about 966 mm of precipitation a year. The wettest month is August (97 mm), the driest February (55 mm).
When is the best time to visit Penthalaz?
For warmth and sunshine: July (19.5 °C on average, 254 h of sun). The coldest month is January (2.0 °C). Check the 15-day forecast above for your dates.