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Weather Flums

7-day forecast for Flums

Today (Thursday 20 Aug) in Flums: thunderstorms with hail, 18 to 26 °C, precipitation 38.9 mm (83 %), wind up to 11 km/h. Tomorrow: showers, 15 to 19 °C.

DayWeatherMinMaxPrecip.Wind
Todaythunderstorms with hail18 °C26 °C38.9 mm11 km/h
Tomorrowshowers15 °C19 °C18.8 mm31 km/h
Sat 22 Augshowers13 °C20 °C1.4 mm23 km/h
Sun 23 Augpartly cloudy12 °C22 °C0.0 mm8 km/h
Mon 24 Augovercast14 °C27 °C0.0 mm8 km/h
Tue 25 Augthunderstorms20 °C25 °C4.5 mm7 km/h
Wed 26 Augovercast18 °C30 °C0.0 mm9 km/h

Forecast updated on 20.08.2026 at 15:41 (Open-Meteo model, elevation 451 m). The interactive block at the top refreshes hourly and covers 16 days.

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About Flums

Flums is a Swiss municipality located in the canton of St. Gallen (SG), at 47.073° latitude and 9.391° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Flums, Flums benefits from precise weather monitoring with hourly and 15-day forecasts.

451m Elevation
Lowland Zone
Snow & altitude climate In the lowlands winters are mild to cool with little lasting snow, sometimes persistent fog in autumn and winter.

Climate of Flums

The climate in Flums 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 Flums and neighboring municipalities.

On this page you will find the detailed weather forecast for Flums: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.

Climate of Flums: 1991–2020 normals

In Flums (451 m), the mean annual temperature is 10.6 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.8 °C). About 1092 mm of precipitation falls per year, peaking in August (144 mm) with a minimum in February (56 mm). The sun shines for about 1563 hours a year, mostly in July (197 h). On average there are 68 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °C and the absolute minimum −9.3 °C.

10.6 °CMean annual temperature
1092 mmPrecipitation per year
1563 hSunshine hours per year
68Frost days per year
54Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan1.8 °C14.5 °C−9.3 °C6972180
Feb2.8 °C15.5 °C−7.7 °C5692140
Mar6.6 °C19.9 °C−4.2 °C7613180
Apr10.4 °C23.6 °C−0.8 °C6915621
May14.5 °C27.7 °C4.0 °C9816805
Jun17.7 °C30.9 °C7.5 °C119181012
Jul19.3 °C32.1 °C9.9 °C130197016
Aug19.1 °C31.1 °C9.3 °C144183014
Sep15.2 °C26.7 °C5.4 °C9814704
Oct11.4 °C24.0 °C0.9 °C7811411
Nov6.2 °C19.5 °C−3.7 °C746780
Dec2.6 °C15.3 °C−7.6 °C8055170
Year10.6 °C32.1 °C−9.3 °C109215636854

Source: MeteoSwiss open data (1991–2020 normals) — stations Bad Ragaz (11 km, 497 m), Vaduz (11 km, 457 m), Säntis (20 km, 2501 m), adjusted to the elevation of Flums (451 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.

Nearby cities

Check the weather of cities near Flums:

Frequently asked questions about weather in Flums

What is the weather in Flums today?

At the top of the page you will find the current temperature, precipitation and wind in Flums, updated in real time.

What is the 15-day forecast for Flums?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Flums.

Will it rain tomorrow in Flums?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Flums.

What is the air quality in Flums?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Flums.

Are there weather alerts for Flums?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Flums located?

Flums sits at around 451 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 Flums?

The warmest month in Flums is July, averaging 19.3 °C (1991–2020 normal). The coldest is January at 1.8 °C.

How much does it rain in Flums per year?

Flums receives about 1092 mm of precipitation a year. The wettest month is August (144 mm), the driest February (56 mm).

When is the best time to visit Flums?

For warmth and sunshine: July (19.3 °C on average, 197 h of sun). The coldest month is January (1.8 °C). Check the 15-day forecast above for your dates.