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Weather Gais

7-day forecast for Gais

Today (Thursday 20 Aug) in Gais: thunderstorms with hail, 16 to 22 °C, precipitation 29.9 mm (68 %), wind up to 17 km/h. Tomorrow: thunderstorms with hail, 12 to 16 °C.

DayWeatherMinMaxPrecip.Wind
Todaythunderstorms with hail16 °C22 °C29.9 mm17 km/h
Tomorrowthunderstorms with hail12 °C16 °C41.2 mm27 km/h
Sat 22 Augshowers11 °C18 °C2.1 mm18 km/h
Sun 23 Augovercast10 °C19 °C0.0 mm11 km/h
Mon 24 Augovercast11 °C23 °C0.0 mm6 km/h
Tue 25 Augovercast13 °C21 °C0.0 mm5 km/h
Wed 26 Augovercast12 °C26 °C0.0 mm9 km/h

Forecast updated on 20.08.2026 at 15:41 (Open-Meteo model, elevation 1036 m). The interactive block at the top refreshes hourly and covers 16 days.

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About Gais

Gais is a Swiss municipality located in the canton of Appenzell Outer Rhodes (AR), at 47.389° latitude and 9.466° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Gais, Gais benefits from precise weather monitoring with hourly and 15-day forecasts.

1036m Elevation
Mountain Zone
Snow & altitude climate Above 1000 m expect reliable winter snow and cool nights even in summer; ideal for skiing and hiking.

Climate of Gais

The climate in Gais 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 Gais and neighboring municipalities.

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

Climate of Gais: 1991–2020 normals

In Gais (1036 m), the mean annual temperature is 7.2 °C. The warmest month is July (16.0 °C on average) and the coldest January (−1.2 °C). About 1487 mm of precipitation falls per year, peaking in August (185 mm) with a minimum in February (74 mm). The sun shines for about 1589 hours a year, mostly in July (222 h). On average there are 88 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 27.4 °C and the absolute minimum −11.5 °C.

7.2 °CMean annual temperature
1487 mmPrecipitation per year
1589 hSunshine hours per year
88Frost days per year
22Summer 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
Jan−1.2 °C10.5 °C−11.5 °C8056210
Feb−0.6 °C11.1 °C−10.9 °C7479180
Mar2.8 °C15.1 °C−7.5 °C96130120
Apr6.5 °C18.9 °C−4.1 °C10416550
May10.7 °C23.2 °C0.7 °C15618201
Jun14.2 °C26.2 °C4.5 °C17019605
Jul16.0 °C27.4 °C7.2 °C17622208
Aug15.7 °C26.7 °C6.5 °C18520407
Sep11.6 °C22.2 °C2.8 °C13815000
Oct7.8 °C19.1 °C−1.5 °C10810020
Nov2.9 °C15.0 °C−6.4 °C9758100
Dec−0.2 °C11.4 °C−10.2 °C10247200
Year7.2 °C27.4 °C−11.5 °C148715898822

Source: MeteoSwiss open data (1991–2020 normals) — stations St. Gallen (6 km, 776 m), Altenrhein (13 km, 398 m), Säntis (18 km, 2501 m), adjusted to the elevation of Gais (1036 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.

Nearby cities

Check the weather of cities near Gais:

Frequently asked questions about weather in Gais

What is the weather in Gais today?

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

What is the 15-day forecast for Gais?

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

Will it rain tomorrow in Gais?

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

What is the air quality in Gais?

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

Are there weather alerts for Gais?

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

At what altitude is Gais located?

Gais sits at around 1036 m above sea level in the canton of Appenzell Outer Rhodes. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Gais?

The warmest month in Gais is July, averaging 16.0 °C (1991–2020 normal). The coldest is January at −1.2 °C.

How much does it rain in Gais per year?

Gais receives about 1487 mm of precipitation a year. The wettest month is August (185 mm), the driest February (74 mm).

When is the best time to visit Gais?

For warmth and sunshine: July (16.0 °C on average, 222 h of sun). The coldest month is January (−1.2 °C). Check the 15-day forecast above for your dates.