About Triengen
Triengen is a Swiss municipality located in the canton of Lucerne (LU), at 47.214° latitude and 8.072° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Triengen, Triengen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Triengen
The climate in Triengen is characteristic of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. 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 Triengen and neighboring municipalities.
On this page you will find the detailed weather forecast for Triengen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Triengen: 1991–2020 normals
In Triengen (578 m), the mean annual temperature is 8.9 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.1 °C). About 1065 mm of precipitation falls per year, peaking in August (114 mm) with a minimum in February (62 mm). The sun shines for about 1592 hours a year, mostly in July (232 h). On average there are 84 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.9 °C and the absolute minimum −9.8 °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 | 0.1 °C | 10.2 °C | −9.8 °C | 75 | 42 | 20 | 0 |
| Feb | 0.8 °C | 12.5 °C | −9.3 °C | 62 | 77 | 19 | 0 |
| Mar | 4.7 °C | 18.1 °C | −5.9 °C | 71 | 136 | 13 | 0 |
| Apr | 8.6 °C | 22.8 °C | −2.5 °C | 75 | 172 | 4 | 1 |
| May | 12.8 °C | 26.8 °C | 1.7 °C | 110 | 188 | 0 | 4 |
| Jun | 16.5 °C | 30.5 °C | 5.6 °C | 104 | 212 | 0 | 12 |
| Jul | 18.3 °C | 31.9 °C | 8.1 °C | 114 | 232 | 0 | 18 |
| Aug | 17.7 °C | 30.9 °C | 7.5 °C | 114 | 213 | 0 | 16 |
| Sep | 13.5 °C | 25.8 °C | 3.5 °C | 82 | 154 | 0 | 4 |
| Oct | 9.0 °C | 20.6 °C | −0.6 °C | 84 | 90 | 2 | 0 |
| Nov | 4.0 °C | 14.3 °C | −4.8 °C | 79 | 44 | 8 | 0 |
| Dec | 0.8 °C | 10.6 °C | −8.4 °C | 94 | 32 | 18 | 0 |
| Year | 8.9 °C | 31.9 °C | −9.8 °C | 1065 | 1592 | 84 | 55 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Gösgen (18 km, 380 m), Buchs / Aarau (19 km, 387 m), Wynau (22 km, 422 m), adjusted to the elevation of Triengen (578 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Triengen:
- Weather Büron
- Weather Dagmersellen
- Weather Knutwil
- Weather Geuensee
- Weather Schlierbach
- Weather Wauwil
- Weather Sursee
- Weather Mauensee
- Weather Moosleerau
- Weather Schenkon
- Weather Reitnau
- Weather Egolzwil
→ Nearby cities · Canton Lucerne
Frequently asked questions about weather in Triengen
What is the weather in Triengen today?
At the top of the page you will find the current temperature, precipitation and wind in Triengen, updated in real time.
What is the 15-day forecast for Triengen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Triengen.
Will it rain tomorrow in Triengen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Triengen.
What is the air quality in Triengen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Triengen.
Are there weather alerts for Triengen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Triengen located?
Triengen sits at around 578 m above sea level in the canton of Lucerne. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Triengen?
The warmest month in Triengen is July, averaging 18.3 °C (1991–2020 normal). The coldest is January at 0.1 °C.
How much does it rain in Triengen per year?
Triengen receives about 1065 mm of precipitation a year. The wettest month is August (114 mm), the driest February (62 mm).
When is the best time to visit Triengen?
For warmth and sunshine: July (18.3 °C on average, 232 h of sun). The coldest month is January (0.1 °C). Check the 15-day forecast above for your dates.