Alt Sankt Johann
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Alt Sankt Johann Weather in August

Alt Sankt Johann in August sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 11°C (52°F). As part of the rainy season, showers are frequent and often heavy. Budget around 262 mm (10 in) of rainfall for the month.

Rainfall in Alt Sankt Johann in August

Alt Sankt Johann is in the rainy season in August, with rain on around 19 days and an average of 262 mm (10 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Alt Sankt Johann in August

August in Alt Sankt Johann brings typical temperatures with highs around 21°C (70°F) and lows of 11°C (52°F). Experience the summer season in August. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Alt Sankt Johann in August

The area experiences a moderate amount of sunshine, with approximately 170 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

Wind Speed in Alt Sankt Johann in August

Wind speeds average 6 m/s (12 knots) during August. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

August in Alt Sankt Johann has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Alt Sankt Johann Temperature in August

Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Chance of Rain
62%
Precipitation
262 mm (10 in)
Rainy days
19 days
Humidity
82% *
Windspeed
6 m/s (12 knots) *
Sunshine
170 hours *
Percentage Sunshine
*
* Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (5 KM, 3 Miles).

Alt Sankt Johann Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alt Sankt Johann - and find the best time to visit.

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 →

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 Alt Sankt Johann in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Alt Sankt Johann in August

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

  • Swimming
    6/10
  • Camping
    6/10

Alt Sankt Johann 3-Day Forecast

More climate data for Alt Sankt Johann

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Where to go in August - average daytime high across popular destinations.

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