About Greppen
Greppen is a Swiss municipality located in the canton of Lucerne (LU), at 47.052° latitude and 8.441° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Greppen, Greppen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Greppen
The climate in Greppen 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 Greppen and neighboring municipalities.
On this page you will find the detailed weather forecast for Greppen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Greppen: 1991–2020 normals
In Greppen (596 m), the mean annual temperature is 9.6 °C. The warmest month is July (18.5 °C on average) and the coldest January (1.3 °C). About 1211 mm of precipitation falls per year, peaking in August (145 mm) with a minimum in January (69 mm). The sun shines for about 1530 hours a year, mostly in July (209 h). On average there are 76 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.5 °C and the absolute minimum −7.9 °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 | 1.3 °C | 12.2 °C | −7.9 °C | 69 | 51 | 20 | 0 |
| Feb | 1.8 °C | 13.6 °C | −7.8 °C | 71 | 80 | 19 | 0 |
| Mar | 5.4 °C | 18.2 °C | −5.1 °C | 77 | 133 | 10 | 0 |
| Apr | 9.0 °C | 21.9 °C | −1.7 °C | 96 | 162 | 2 | 1 |
| May | 13.1 °C | 26.1 °C | 2.8 °C | 131 | 173 | 0 | 4 |
| Jun | 16.7 °C | 29.6 °C | 6.8 °C | 140 | 187 | 0 | 12 |
| Jul | 18.5 °C | 30.5 °C | 9.3 °C | 142 | 209 | 0 | 16 |
| Aug | 18.2 °C | 29.9 °C | 8.6 °C | 145 | 198 | 0 | 14 |
| Sep | 14.2 °C | 25.5 °C | 5.0 °C | 95 | 146 | 0 | 4 |
| Oct | 10.2 °C | 21.5 °C | 0.6 °C | 80 | 99 | 1 | 0 |
| Nov | 5.1 °C | 16.5 °C | −3.9 °C | 77 | 53 | 7 | 0 |
| Dec | 2.1 °C | 12.9 °C | −7.6 °C | 87 | 39 | 17 | 0 |
| Year | 9.6 °C | 30.5 °C | −7.9 °C | 1211 | 1530 | 76 | 51 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Luzern (11 km, 454 m), Cham (15 km, 443 m), Pilatus (16 km, 2105 m), adjusted to the elevation of Greppen (596 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Greppen:
- Weather Weggis
- Weather Küssnacht (SZ)
- Weather Udligenswil
- Weather Vitznau
- Weather Gersau
- Weather Meggen
- Weather Dierikon
- Weather Adligenswil
- Weather Meierskappel
- Weather Arth
- Weather Ennetbürgen
- Weather Buchrain
→ Nearby cities · Canton Lucerne
Frequently asked questions about weather in Greppen
What is the weather in Greppen today?
At the top of the page you will find the current temperature, precipitation and wind in Greppen, updated in real time.
What is the 15-day forecast for Greppen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Greppen.
Will it rain tomorrow in Greppen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Greppen.
What is the air quality in Greppen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Greppen.
Are there weather alerts for Greppen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Greppen located?
Greppen sits at around 596 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 Greppen?
The warmest month in Greppen is July, averaging 18.5 °C (1991–2020 normal). The coldest is January at 1.3 °C.
How much does it rain in Greppen per year?
Greppen receives about 1211 mm of precipitation a year. The wettest month is August (145 mm), the driest January (69 mm).
When is the best time to visit Greppen?
For warmth and sunshine: July (18.5 °C on average, 209 h of sun). The coldest month is January (1.3 °C). Check the 15-day forecast above for your dates.