About Pfaffnau
Pfaffnau is a Swiss municipality located in the canton of Lucerne (LU), at 47.218° latitude and 7.857° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Pfaffnau, Pfaffnau benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Pfaffnau
The climate in Pfaffnau 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 Pfaffnau and neighboring municipalities.
On this page you will find the detailed weather forecast for Pfaffnau: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Pfaffnau: 1991–2020 normals
In Pfaffnau (503 m), the mean annual temperature is 9.1 °C. The warmest month is July (18.5 °C on average) and the coldest January (0.3 °C). About 1110 mm of precipitation falls per year, peaking in July (118 mm) with a minimum in February (66 mm). The sun shines for about 1651 hours a year, mostly in July (243 h). On average there are 91 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °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 | 0.3 °C | 10.2 °C | −9.8 °C | 82 | 43 | 21 | 0 |
| Feb | 0.9 °C | 12.6 °C | −9.7 °C | 66 | 81 | 20 | 0 |
| Mar | 4.8 °C | 18.3 °C | −5.8 °C | 74 | 140 | 15 | 0 |
| Apr | 8.8 °C | 23.1 °C | −2.5 °C | 77 | 176 | 4 | 1 |
| May | 13.0 °C | 27.3 °C | 1.9 °C | 111 | 196 | 0 | 4 |
| Jun | 16.8 °C | 30.8 °C | 5.8 °C | 105 | 221 | 0 | 12 |
| Jul | 18.5 °C | 32.1 °C | 8.5 °C | 118 | 243 | 0 | 17 |
| Aug | 18.0 °C | 31.2 °C | 7.7 °C | 117 | 219 | 0 | 15 |
| Sep | 13.8 °C | 26.1 °C | 3.8 °C | 89 | 158 | 0 | 4 |
| Oct | 9.3 °C | 20.8 °C | −0.5 °C | 90 | 95 | 2 | 0 |
| Nov | 4.2 °C | 14.7 °C | −4.8 °C | 83 | 46 | 10 | 0 |
| Dec | 1.0 °C | 10.7 °C | −8.4 °C | 100 | 33 | 19 | 0 |
| Year | 9.1 °C | 32.1 °C | −9.8 °C | 1110 | 1651 | 91 | 53 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Wynau (7 km, 422 m), Gösgen (18 km, 380 m), Koppigen (22 km, 485 m), adjusted to the elevation of Pfaffnau (503 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Pfaffnau:
- Weather Roggliswil
- Weather Roggwil (BE)
- Weather Busswil bei Melchnau
- Weather Altbüron
- Weather Melchnau
- Weather Langenthal
- Weather Wynau
- Weather Brittnau
- Weather Murgenthal
- Weather Reisiswil
- Weather Vordemwald
- Weather Madiswil
→ Nearby cities · Canton Lucerne
Frequently asked questions about weather in Pfaffnau
What is the weather in Pfaffnau today?
At the top of the page you will find the current temperature, precipitation and wind in Pfaffnau, updated in real time.
What is the 15-day forecast for Pfaffnau?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Pfaffnau.
Will it rain tomorrow in Pfaffnau?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Pfaffnau.
What is the air quality in Pfaffnau?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Pfaffnau.
Are there weather alerts for Pfaffnau?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Pfaffnau located?
Pfaffnau sits at around 503 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 Pfaffnau?
The warmest month in Pfaffnau is July, averaging 18.5 °C (1991–2020 normal). The coldest is January at 0.3 °C.
How much does it rain in Pfaffnau per year?
Pfaffnau receives about 1110 mm of precipitation a year. The wettest month is July (118 mm), the driest February (66 mm).
When is the best time to visit Pfaffnau?
For warmth and sunshine: July (18.5 °C on average, 243 h of sun). The coldest month is January (0.3 °C). Check the 15-day forecast above for your dates.