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La Tzoumaz Weather in August

August in La Tzoumaz brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 7°C (45°F). Quite a bit of rainfall is expected, around 153 mm (6 in), so pack an umbrella.

Rainfall in La Tzoumaz in August

The climate data from previous years indicates about 17 days of rain, averaging 153 mm (6 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in La Tzoumaz in August

In August, La Tzoumaz sees pleasant temperatures, with highs of 18°C (64°F). Nights drop to around 7°C (45°F). During August, the summer season is in full swing. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in La Tzoumaz in August

There are approximately 248 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in La Tzoumaz in August

August sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for La Tzoumaz.

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For a detailed overview over the year and the best time to visit Switzerland, check out our La Tzoumaz's climate page.

La Tzoumaz Temperature in August

Min TemperatureMin Temperature 7°C (45°F)  
Max TemperatureMax Temperature 18°C (64°F)  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 153 mm (6 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 67% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 248 hours *  
Percentage SunshinePercentage Sunshine 65% *  
* Data from: Sion, Switzerland (11 KM, 7 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in La Tzoumaz typically drop from around 25°C (77°F) at the start of August to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 13°C (55°F).

Average temperatures in August

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather for La Tzoumaz in August

Browse day-by-day weather records for La Tzoumaz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

La Tzoumaz historical weather extremes in August

Based on weather observations in La Tzoumaz between 1976 and 2025, these are the recorded extremes during August.

  • On August 24, 2023, temperatures climbed to 37°C (99°F), marking the warmest August day on record.
  • The lowest daytime temperature in August was 10°C (50°F), recorded on August 9, 2007.
  • The lowest overnight temperature recorded in August was -11°C (12°F) (August 31, 1995).
  • The wettest August day on record brought 36 mm (1.4 in) of precipitation to La Tzoumaz (August 8, 2007).

Best Places in Switzerland in August

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in La Tzoumaz in August

For La Tzoumaz in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in La Tzoumaz in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Camping
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Switzerland, check out our La Tzoumaz's climate page.

More climate data for La Tzoumaz