About Diepoldsau
Diepoldsau is a Swiss municipality located in the canton of St. Gallen (SG), at 47.383° latitude and 9.624° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Diepoldsau, Diepoldsau benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Diepoldsau
The climate in Diepoldsau is characteristic of the eastern Alps, alpine climate with snowy winters and cool summers. 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 Diepoldsau and neighboring municipalities.
On this page you will find the detailed weather forecast for Diepoldsau: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Diepoldsau: 1991–2020 normals
In Diepoldsau (406 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.9 °C). About 1383 mm of precipitation falls per year, peaking in August (160 mm) with a minimum in February (80 mm). On average there are 78 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.7 °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) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | 1.9 °C | 13.2 °C | −8.5 °C | 91 | 20 | 0 |
| Feb | 2.5 °C | 14.4 °C | −7.7 °C | 80 | 18 | 0 |
| Mar | 5.9 °C | 18.4 °C | −4.7 °C | 100 | 12 | 0 |
| Apr | 9.7 °C | 22.3 °C | −1.4 °C | 94 | 3 | 0 |
| May | 14.0 °C | 26.6 °C | 3.7 °C | 135 | 0 | 3 |
| Jun | 17.5 °C | 29.6 °C | 7.6 °C | 146 | 0 | 10 |
| Jul | 19.2 °C | 30.7 °C | 10.1 °C | 155 | 0 | 14 |
| Aug | 18.9 °C | 30.0 °C | 9.5 °C | 160 | 0 | 12 |
| Sep | 14.8 °C | 25.5 °C | 5.7 °C | 122 | 0 | 2 |
| Oct | 10.9 °C | 22.3 °C | 1.6 °C | 99 | 1 | 0 |
| Nov | 6.0 °C | 18.0 °C | −3.6 °C | 93 | 8 | 0 |
| Dec | 2.9 °C | 14.7 °C | −7.0 °C | 109 | 17 | 0 |
| Year | 10.3 °C | 30.7 °C | −8.5 °C | 1383 | 78 | 42 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (12 km, 398 m), St. Gallen (18 km, 776 m), Säntis (26 km, 2501 m), adjusted to the elevation of Diepoldsau (406 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Diepoldsau:
- Weather Oberriet (SG)
- Weather Widnau
- Weather Balgach
- Weather Marbach (SG)
- Weather Rebstein
- Weather Berneck
- Weather Reute (AR)
- Weather Au (SG)
- Weather Oberegg
- Weather Eichberg
- Weather Walzenhausen
- Weather Wolfhalden
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Diepoldsau
What is the weather in Diepoldsau today?
At the top of the page you will find the current temperature, precipitation and wind in Diepoldsau, updated in real time.
What is the 15-day forecast for Diepoldsau?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Diepoldsau.
Will it rain tomorrow in Diepoldsau?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Diepoldsau.
What is the air quality in Diepoldsau?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Diepoldsau.
Are there weather alerts for Diepoldsau?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Diepoldsau located?
Diepoldsau sits at around 406 m above sea level in the canton of St. Gallen. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Diepoldsau?
The warmest month in Diepoldsau is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 1.9 °C.
How much does it rain in Diepoldsau per year?
Diepoldsau receives about 1383 mm of precipitation a year. The wettest month is August (160 mm), the driest February (80 mm).
When is the best time to visit Diepoldsau?
For warmth and sunshine: July (19.2 °C on average, — h of sun). The coldest month is January (1.9 °C). Check the 15-day forecast above for your dates.