About Weiach
Weiach is a Swiss municipality located in the canton of Zurich (ZH), at 47.554° latitude and 8.442° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Weiach, Weiach benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Weiach
The climate in Weiach 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 Weiach and neighboring municipalities.
On this page you will find the detailed weather forecast for Weiach: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Weiach: 1991–2020 normals
In Weiach (397 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.4 °C on average) and the coldest January (1.4 °C). About 994 mm of precipitation falls per year, peaking in July (114 mm) with a minimum in February (54 mm). The sun shines for about 1652 hours a year, mostly in July (237 h). On average there are 90 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −8.5 °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 | 11.4 °C | −8.5 °C | 63 | 50 | 21 | 0 |
| Feb | 2.2 °C | 13.5 °C | −7.9 °C | 54 | 81 | 20 | 0 |
| Mar | 6.0 °C | 18.6 °C | −4.4 °C | 64 | 138 | 14 | 0 |
| Apr | 9.9 °C | 23.2 °C | −1.1 °C | 70 | 176 | 4 | 1 |
| May | 13.9 °C | 27.0 °C | 3.4 °C | 109 | 195 | 0 | 4 |
| Jun | 17.5 °C | 30.4 °C | 7.2 °C | 103 | 216 | 0 | 12 |
| Jul | 19.4 °C | 31.8 °C | 9.9 °C | 114 | 237 | 0 | 16 |
| Aug | 19.1 °C | 31.0 °C | 9.3 °C | 107 | 218 | 0 | 15 |
| Sep | 14.8 °C | 26.2 °C | 5.3 °C | 78 | 159 | 0 | 4 |
| Oct | 10.4 °C | 21.7 °C | 0.9 °C | 80 | 94 | 2 | 0 |
| Nov | 5.4 °C | 16.4 °C | −3.4 °C | 73 | 49 | 10 | 0 |
| Dec | 2.3 °C | 12.2 °C | −7.3 °C | 79 | 39 | 19 | 0 |
| Year | 10.2 °C | 31.8 °C | −8.5 °C | 994 | 1652 | 90 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Lägern (9 km, 845 m), Zürich / Kloten (11 km, 426 m), Zürich / Affoltern (15 km, 444 m), adjusted to the elevation of Weiach (397 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Weiach:
- Weather Fisibach
- Weather Bachs
- Weather Stadel
- Weather Siglistorf
- Weather Oberweningen
- Weather Glattfelden
- Weather Neerach
- Weather Wasterkingen
- Weather Hochfelden
- Weather Hüntwangen
- Weather Schöfflisdorf
- Weather Schneisingen
→ Nearby cities · Canton Zurich
Frequently asked questions about weather in Weiach
What is the weather in Weiach today?
At the top of the page you will find the current temperature, precipitation and wind in Weiach, updated in real time.
What is the 15-day forecast for Weiach?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Weiach.
Will it rain tomorrow in Weiach?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Weiach.
What is the air quality in Weiach?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Weiach.
Are there weather alerts for Weiach?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Weiach located?
Weiach sits at around 397 m above sea level in the canton of Zurich. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Weiach?
The warmest month in Weiach is July, averaging 19.4 °C (1991–2020 normal). The coldest is January at 1.4 °C.
How much does it rain in Weiach per year?
Weiach receives about 994 mm of precipitation a year. The wettest month is July (114 mm), the driest February (54 mm).
When is the best time to visit Weiach?
For warmth and sunshine: July (19.4 °C on average, 237 h of sun). The coldest month is January (1.4 °C). Check the 15-day forecast above for your dates.