About Hallau
Hallau is a Swiss municipality located in the canton of Schaffhausen (SH), at 47.701° latitude and 8.440° longitude. The municipality is part of the Rhine valley, mild climate for Switzerland thanks to low elevation. Also known as Hallau, Hallau benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Hallau
The climate in Hallau is characteristic of the Rhine valley, mild climate for Switzerland thanks to low elevation. 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 Hallau and neighboring municipalities.
On this page you will find the detailed weather forecast for Hallau: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Hallau: 1991–2020 normals
In Hallau (512 m), the mean annual temperature is 9.1 °C. The warmest month is July (18.6 °C on average) and the coldest January (−0.1 °C). About 993 mm of precipitation falls per year, peaking in December (100 mm) with a minimum in September (67 mm). The sun shines for about 1540 hours a year, mostly in July (221 h). On average there are 84 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.2 °C and the absolute minimum −10.1 °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 | 10.7 °C | −10.1 °C | 87 | 42 | 20 | 0 |
| Feb | 0.9 °C | 13.4 °C | −9.5 °C | 69 | 76 | 19 | 0 |
| Mar | 5.1 °C | 18.9 °C | −5.4 °C | 70 | 130 | 12 | 0 |
| Apr | 9.2 °C | 23.4 °C | −2.5 °C | 70 | 165 | 3 | 1 |
| May | 13.3 °C | 27.4 °C | 1.8 °C | 94 | 182 | 0 | 5 |
| Jun | 16.9 °C | 30.8 °C | 5.7 °C | 93 | 204 | 0 | 12 |
| Jul | 18.6 °C | 32.2 °C | 8.0 °C | 98 | 221 | 0 | 17 |
| Aug | 18.2 °C | 31.3 °C | 7.4 °C | 88 | 205 | 0 | 15 |
| Sep | 13.9 °C | 26.6 °C | 3.1 °C | 67 | 151 | 0 | 5 |
| Oct | 9.1 °C | 21.6 °C | −1.1 °C | 80 | 88 | 2 | 0 |
| Nov | 3.9 °C | 15.2 °C | −5.3 °C | 77 | 43 | 9 | 0 |
| Dec | 0.6 °C | 11.1 °C | −9.6 °C | 100 | 33 | 19 | 0 |
| Year | 9.1 °C | 32.2 °C | −10.1 °C | 993 | 1540 | 84 | 54 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Hallau (2 km, 419 m), Schaffhausen (14 km, 438 m), Leibstadt (22 km, 341 m), adjusted to the elevation of Hallau (512 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Hallau:
- Weather Oberhallau
- Weather Trasadingen
- Weather Neunkirch
- Weather Siblingen
- Weather Gächlingen
- Weather Schleitheim
- Weather Wilchingen
- Weather Beggingen
- Weather Löhningen
- Weather Beringen
- Weather Wil (ZH)
- Weather Wasterkingen
→ Nearby cities · Canton Schaffhausen
Frequently asked questions about weather in Hallau
What is the weather in Hallau today?
At the top of the page you will find the current temperature, precipitation and wind in Hallau, updated in real time.
What is the 15-day forecast for Hallau?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Hallau.
Will it rain tomorrow in Hallau?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Hallau.
What is the air quality in Hallau?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Hallau.
Are there weather alerts for Hallau?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Hallau located?
Hallau sits at around 512 m above sea level in the canton of Schaffhausen. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Hallau?
The warmest month in Hallau is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at −0.1 °C.
How much does it rain in Hallau per year?
Hallau receives about 993 mm of precipitation a year. The wettest month is December (100 mm), the driest September (67 mm).
When is the best time to visit Hallau?
For warmth and sunshine: July (18.6 °C on average, 221 h of sun). The coldest month is January (−0.1 °C). Check the 15-day forecast above for your dates.