Climate Insights for Walenstadt

Wahlkreis Sarganserland, Kanton St. Gallen, Switzerland

Hottest
July
19°C peak
Coldest
January
-8°C low
Wettest
July
309mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Walenstadt is cool. The average annual temperature is 5°C and approximately 2262mm of precipitation falls per year. Walenstadt receives a notable amount of rainfall throughout the year, including during its driest month. Walenstadt is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -8°C. Walenstadt experiences heavy snowfall, typically from January through December.

Temperature

-10° -5° 0° 5° 10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 0° Average: -4° Min: -8° Feb Max: 3° Average: -2° Min: -6° Mar Max: 5° Average: 1° Min: -4° Apr Max: 9° Average: 4° Min: -1° May Max: 13° Average: 8° Min: 3° Jun Max: 19° Average: 13° Min: 8° Jul Max: 19° Average: 14° Min: 9° Aug Max: 19° Average: 14° Min: 9° Sep Max: 15° Average: 11° Min: 6° Oct Max: 11° Average: 7° Min: 3° Nov Max: 5° Average: 1° Min: -3° Dec Max: 1° Average: -2° Min: -6°
Max
Average
Min

Temperatures in Walenstadt vary considerably across the year, with a 27°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 19°C with a mean of 14°C. The coldest month is January, when overnight lows fall to -8°C and the daily average is -4°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 160mm Snow: 143mm Feb Precipitation: 108mm Snow: 89mm Mar Precipitation: 137mm Snow: 98mm Apr Precipitation: 152mm Snow: 75mm May Precipitation: 237mm Snow: 24mm Jun Precipitation: 250mm Snow: 1mm Jul Precipitation: 309mm Snow: 0mm Aug Precipitation: 285mm Snow: 0mm Sep Precipitation: 193mm Snow: 8mm Oct Precipitation: 151mm Snow: 24mm Nov Precipitation: 130mm Snow: 88mm Dec Precipitation: 149mm Snow: 116mm
Precipitation
Snow

Walenstadt is a very wet location, receiving approximately 2262mm of precipitation annually, which averages out to around 189mm per month. The wettest month is July, averaging 309mm of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 108mm. That's 200mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Walenstadt receives heavy snowfall, accumulating around 668cm annually from January through December. The snowiest month is January, with approximately 143cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 5km/h Feb Wind Speed: 5km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 4km/h Aug Wind Speed: 4km/h Sep Wind Speed: 4km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 5km/h
Wind Speed

Walenstadt is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

87 days until Winter

It is currently autumn in Walenstadt, which began on September 23, 2026. Walenstadt is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 19°C, while the coldest stretch bottoms out in January near -8°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from -4 to 13°C. Rainfall is heavy, totalling around 526mm across the season with a monthly average of 175mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 8 to 19°C. Rainfall is heavy, totalling around 844mm across the season with a monthly average of 281mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -3 to 15°C. Rainfall is heavy, totalling around 474mm across the season with a monthly average of 158mm. Expect around 120cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -8 to 3°C. Rainfall is heavy, totalling around 418mm across the season with a monthly average of 139mm. Expect around 349cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Monthly Climate Data

The table below shows monthly climate averages for Walenstadt based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-8 °C
0 °C
5 km/h
160 mm
143 cm
Feb
-6 °C
3 °C
5 km/h
108 mm
89 cm
Mar
-4 °C
5 °C
4 km/h
137 mm
98 cm
Apr
-1 °C
9 °C
4 km/h
152 mm
75 cm
May
3 °C
13 °C
4 km/h
237 mm
24 cm
Jun
8 °C
19 °C
4 km/h
250 mm
1 cm
Jul
9 °C
19 °C
4 km/h
309 mm
0 cm
Aug
9 °C
19 °C
4 km/h
285 mm
0 cm
Sep Current
6 °C
15 °C
4 km/h
193 mm
8 cm
Oct
3 °C
11 °C
4 km/h
151 mm
24 cm
Nov
-3 °C
5 °C
4 km/h
130 mm
88 cm
Dec
-6 °C
1 °C
5 km/h
149 mm
116 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)