About Thal
Thal is a Swiss municipality located in the canton of St. Gallen (SG), at 47.473° latitude and 9.532° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Thal, Thal benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Thal
The climate in Thal 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 Thal and neighboring municipalities.
On this page you will find the detailed weather forecast for Thal: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Thal: 1991–2020 normals
In Thal (493 m), the mean annual temperature is 9.6 °C. The warmest month is July (18.8 °C on average) and the coldest January (0.7 °C). About 1207 mm of precipitation falls per year, peaking in August (153 mm) with a minimum in February (56 mm). The sun shines for about 1614 hours a year, mostly in July (227 h). On average there are 79 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.6 °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 | 0.7 °C | 12.0 °C | −9.6 °C | 59 | 54 | 21 | 0 |
| Feb | 1.5 °C | 13.7 °C | −8.6 °C | 56 | 79 | 18 | 0 |
| Mar | 5.1 °C | 18.4 °C | −5.5 °C | 74 | 133 | 12 | 0 |
| Apr | 9.2 °C | 22.6 °C | −2.2 °C | 86 | 169 | 3 | 0 |
| May | 13.6 °C | 26.8 °C | 2.9 °C | 131 | 187 | 0 | 3 |
| Jun | 17.2 °C | 29.6 °C | 6.9 °C | 143 | 202 | 0 | 10 |
| Jul | 18.8 °C | 30.6 °C | 9.3 °C | 145 | 227 | 0 | 14 |
| Aug | 18.3 °C | 29.7 °C | 8.7 °C | 153 | 208 | 0 | 12 |
| Sep | 14.1 °C | 25.1 °C | 4.9 °C | 114 | 153 | 0 | 2 |
| Oct | 10.0 °C | 21.7 °C | 0.8 °C | 89 | 99 | 1 | 0 |
| Nov | 4.9 °C | 17.1 °C | −4.7 °C | 79 | 57 | 8 | 0 |
| Dec | 1.8 °C | 14.0 °C | −8.0 °C | 79 | 46 | 17 | 0 |
| Year | 9.6 °C | 30.6 °C | −9.6 °C | 1207 | 1614 | 79 | 41 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (3 km, 398 m), St. Gallen (11 km, 776 m), Güttingen (24 km, 440 m), adjusted to the elevation of Thal (493 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Thal:
- Weather Lutzenberg
- Weather Heiden
- Weather Rorschacherberg
- Weather Rorschach
- Weather Goldach
- Weather Grub (AR)
- Weather Wolfhalden
- Weather Rheineck
- Weather Walzenhausen
- Weather St. Margrethen
- Weather Horn
- Weather Untereggen
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Thal
What is the weather in Thal today?
At the top of the page you will find the current temperature, precipitation and wind in Thal, updated in real time.
What is the 15-day forecast for Thal?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Thal.
Will it rain tomorrow in Thal?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Thal.
What is the air quality in Thal?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Thal.
Are there weather alerts for Thal?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Thal located?
Thal sits at around 493 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 Thal?
The warmest month in Thal is July, averaging 18.8 °C (1991–2020 normal). The coldest is January at 0.7 °C.
How much does it rain in Thal per year?
Thal receives about 1207 mm of precipitation a year. The wettest month is August (153 mm), the driest February (56 mm).
When is the best time to visit Thal?
For warmth and sunshine: July (18.8 °C on average, 227 h of sun). The coldest month is January (0.7 °C). Check the 15-day forecast above for your dates.