About Flawil
Flawil is a Swiss municipality located in the canton of St. Gallen (SG), at 47.386° latitude and 9.220° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Flawil, Flawil benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Flawil
The climate in Flawil 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 Flawil and neighboring municipalities.
On this page you will find the detailed weather forecast for Flawil: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Flawil: 1991–2020 normals
In Flawil (643 m), the mean annual temperature is 9.0 °C. The warmest month is July (17.6 °C on average) and the coldest January (0.9 °C). About 1570 mm of precipitation falls per year, peaking in August (174 mm) with a minimum in February (97 mm). The sun shines for about 1589 hours a year, mostly in July (222 h). On average there are 100 frost days and 4 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.6 °C and the absolute minimum −10.5 °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 | 0.9 °C | 12.3 °C | −10.5 °C | 110 | 56 | 23 | 0 |
| Feb | 1.3 °C | 13.4 °C | −10.1 °C | 97 | 79 | 20 | 0 |
| Mar | 4.5 °C | 17.0 °C | −6.6 °C | 118 | 130 | 15 | 0 |
| Apr | 8.1 °C | 20.6 °C | −2.9 °C | 106 | 165 | 6 | 0 |
| May | 12.3 °C | 25.0 °C | 1.9 °C | 152 | 182 | 0 | 2 |
| Jun | 15.8 °C | 28.3 °C | 5.7 °C | 161 | 196 | 0 | 7 |
| Jul | 17.6 °C | 29.6 °C | 8.3 °C | 172 | 222 | 0 | 10 |
| Aug | 17.5 °C | 29.1 °C | 7.7 °C | 174 | 204 | 0 | 10 |
| Sep | 13.5 °C | 24.7 °C | 4.0 °C | 134 | 150 | 0 | 1 |
| Oct | 9.8 °C | 21.6 °C | −0.3 °C | 109 | 100 | 2 | 0 |
| Nov | 5.0 °C | 17.4 °C | −5.2 °C | 109 | 58 | 12 | 0 |
| Dec | 1.8 °C | 13.2 °C | −9.0 °C | 129 | 47 | 21 | 0 |
| Year | 9.0 °C | 29.6 °C | −10.5 °C | 1570 | 1589 | 100 | 31 |
Source: MeteoSwiss open data (1991–2020 normals) — stations St. Gallen (14 km, 776 m), Ebnat-Kappel (15 km, 623 m), Säntis (18 km, 2501 m), adjusted to the elevation of Flawil (643 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Flawil:
- Weather Degersheim
- Weather Schwellbrunn
- Weather Waldstatt
- Weather Neckertal
- Weather Oberbüren
- Weather Herisau
- Weather Oberuzwil
- Weather Gossau (SG)
- Weather Lütisburg
- Weather Urnäsch
- Weather Niederbüren
- Weather Schönengrund
→ Nearby cities · Canton St. Gallen
Frequently asked questions about weather in Flawil
What is the weather in Flawil today?
At the top of the page you will find the current temperature, precipitation and wind in Flawil, updated in real time.
What is the 15-day forecast for Flawil?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Flawil.
Will it rain tomorrow in Flawil?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Flawil.
What is the air quality in Flawil?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Flawil.
Are there weather alerts for Flawil?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Flawil located?
Flawil sits at around 643 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 Flawil?
The warmest month in Flawil is July, averaging 17.6 °C (1991–2020 normal). The coldest is January at 0.9 °C.
How much does it rain in Flawil per year?
Flawil receives about 1570 mm of precipitation a year. The wettest month is August (174 mm), the driest February (97 mm).
When is the best time to visit Flawil?
For warmth and sunshine: July (17.6 °C on average, 222 h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.