About Inwil
Inwil is a Swiss municipality located in the canton of Lucerne (LU), at 47.128° latitude and 8.364° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Inwil, Inwil benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Inwil
The climate in Inwil 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 Inwil and neighboring municipalities.
On this page you will find the detailed weather forecast for Inwil: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Inwil: 1991–2020 normals
In Inwil (507 m), the mean annual temperature is 10.0 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.4 °C). About 1141 mm of precipitation falls per year, peaking in August (140 mm) with a minimum in January (61 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 31.3 °C and the absolute minimum −7.7 °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 | 1.4 °C | 12.3 °C | −7.7 °C | 61 | 51 | 20 | 0 |
| Feb | 2.1 °C | 13.9 °C | −7.6 °C | 63 | 80 | 18 | 0 |
| Mar | 5.8 °C | 18.7 °C | −4.7 °C | 68 | 133 | 10 | 0 |
| Apr | 9.6 °C | 22.7 °C | −1.4 °C | 90 | 162 | 2 | 1 |
| May | 13.7 °C | 26.9 °C | 3.1 °C | 128 | 173 | 0 | 4 |
| Jun | 17.3 °C | 30.4 °C | 7.2 °C | 134 | 187 | 0 | 12 |
| Jul | 19.0 °C | 31.3 °C | 9.6 °C | 137 | 209 | 0 | 16 |
| Aug | 18.7 °C | 30.7 °C | 8.9 °C | 140 | 198 | 0 | 14 |
| Sep | 14.7 °C | 26.2 °C | 5.2 °C | 92 | 146 | 0 | 4 |
| Oct | 10.5 °C | 22.0 °C | 0.9 °C | 79 | 99 | 1 | 0 |
| Nov | 5.3 °C | 16.6 °C | −3.7 °C | 71 | 53 | 7 | 0 |
| Dec | 2.2 °C | 13.0 °C | −7.7 °C | 80 | 39 | 17 | 0 |
| Year | 10.0 °C | 31.3 °C | −7.7 °C | 1141 | 1530 | 76 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (10 km, 443 m), Luzern (11 km, 454 m), Pilatus (19 km, 2105 m), adjusted to the elevation of Inwil (507 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Inwil:
- Weather Ballwil
- Weather Root
- Weather Dietwil
- Weather Gisikon
- Weather Dierikon
- Weather Buchrain
- Weather Hohenrain
- Weather Hochdorf
- Weather Udligenswil
- Weather Abtwil
- Weather Oberrüti
- Weather Adligenswil
→ Nearby cities · Canton Lucerne
Frequently asked questions about weather in Inwil
What is the weather in Inwil today?
At the top of the page you will find the current temperature, precipitation and wind in Inwil, updated in real time.
What is the 15-day forecast for Inwil?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Inwil.
Will it rain tomorrow in Inwil?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Inwil.
What is the air quality in Inwil?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Inwil.
Are there weather alerts for Inwil?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Inwil located?
Inwil sits at around 507 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 Inwil?
The warmest month in Inwil is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 1.4 °C.
How much does it rain in Inwil per year?
Inwil receives about 1141 mm of precipitation a year. The wettest month is August (140 mm), the driest January (61 mm).
When is the best time to visit Inwil?
For warmth and sunshine: July (19.0 °C on average, 209 h of sun). The coldest month is January (1.4 °C). Check the 15-day forecast above for your dates.