About Niederhelfenschwil
Niederhelfenschwil is a Swiss municipality located in the canton of St. Gallen (SG), at 47.495° latitude and 9.179° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Niederhelfenschwil, Niederhelfenschwil benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Niederhelfenschwil
The climate in Niederhelfenschwil 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 Niederhelfenschwil and neighboring municipalities.
On this page you will find the detailed weather forecast for Niederhelfenschwil: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Niederhelfenschwil: 1991–2020 normals
In Niederhelfenschwil (591 m), the mean annual temperature is 9.2 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.5 °C). About 1120 mm of precipitation falls per year, peaking in August (132 mm) with a minimum in February (60 mm). The sun shines for about 1652 hours a year, mostly in July (234 h). On average there are 83 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.7 °C and the absolute minimum −9.6 °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 | 0.5 °C | 11.6 °C | −9.6 °C | 62 | 51 | 20 | 0 |
| Feb | 1.1 °C | 12.9 °C | −9.2 °C | 60 | 79 | 18 | 0 |
| Mar | 4.9 °C | 17.9 °C | −5.6 °C | 71 | 139 | 12 | 0 |
| Apr | 8.7 °C | 22.4 °C | −2.1 °C | 79 | 177 | 4 | 0 |
| May | 13.0 °C | 26.5 °C | 2.4 °C | 120 | 196 | 0 | 3 |
| Jun | 16.6 °C | 29.6 °C | 6.3 °C | 128 | 213 | 0 | 9 |
| Jul | 18.3 °C | 30.7 °C | 8.8 °C | 128 | 234 | 0 | 13 |
| Aug | 18.0 °C | 30.0 °C | 8.2 °C | 132 | 215 | 0 | 12 |
| Sep | 13.7 °C | 25.1 °C | 4.4 °C | 96 | 157 | 0 | 2 |
| Oct | 9.4 °C | 20.9 °C | 0.2 °C | 84 | 97 | 1 | 0 |
| Nov | 4.5 °C | 16.2 °C | −4.4 °C | 77 | 53 | 8 | 0 |
| Dec | 1.3 °C | 12.3 °C | −8.6 °C | 84 | 41 | 19 | 0 |
| Year | 9.2 °C | 30.7 °C | −9.6 °C | 1120 | 1652 | 83 | 39 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Güttingen (14 km, 440 m), St. Gallen (18 km, 776 m), Aadorf / Tänikon (21 km, 539 m), adjusted to the elevation of Niederhelfenschwil (591 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Niederhelfenschwil:
- Weather Kradolf-Schönenberg
- Weather Schönholzerswilen
- Weather Bischofszell
- Weather Sulgen
- Weather Hohentannen
- Weather Wuppenau
- Weather Bussnang
- Weather Hauptwil-Gottshaus
- Weather Bürglen (TG)
- Weather Zihlschlacht-Sitterdorf
- Weather Niederbüren
- Weather Erlen
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Niederhelfenschwil
What is the weather in Niederhelfenschwil today?
At the top of the page you will find the current temperature, precipitation and wind in Niederhelfenschwil, updated in real time.
What is the 15-day forecast for Niederhelfenschwil?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Niederhelfenschwil.
Will it rain tomorrow in Niederhelfenschwil?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Niederhelfenschwil.
What is the air quality in Niederhelfenschwil?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Niederhelfenschwil.
Are there weather alerts for Niederhelfenschwil?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Niederhelfenschwil located?
Niederhelfenschwil sits at around 591 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 Niederhelfenschwil?
The warmest month in Niederhelfenschwil is July, averaging 18.3 °C (1991–2020 normal). The coldest is January at 0.5 °C.
How much does it rain in Niederhelfenschwil per year?
Niederhelfenschwil receives about 1120 mm of precipitation a year. The wettest month is August (132 mm), the driest February (60 mm).
When is the best time to visit Niederhelfenschwil?
For warmth and sunshine: July (18.3 °C on average, 234 h of sun). The coldest month is January (0.5 °C). Check the 15-day forecast above for your dates.