Locarno Weather in August
August in Locarno brings high temperatures around 23°C (73°F) during the day, dropping to 13°C (55°F) at night, with quite a bit of rainfall expected, averaging around 169 mm (6.7 in) for the month.
Rainfall in Locarno in August
Records from the past 30 years suggest around 17 days of rain, with 169 mm (6.7 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Locarno in August
In August, expect high temperatures in Locarno, with highs of 23°C (73°F) and lows of 13°C (55°F) at night. This month falls in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Locarno in August
The month enjoys around 247 hours of sunshine, creating mostly sunny days with good weather conditions.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
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 Locarno's climate page.
Locarno Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
56%
Precipitation
169 mm (6.7 in)
Rainy days
17 days
Humidity
66%
Sunshine
247 hours
Percentage Sunshine
63%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Locarno typically drop from around 28°C (82°F) at the start of August to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°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 Locarno in August
Browse day-by-day weather records for Locarno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Locarno historical weather extremes in August
Our historical data for Locarno spans 1976 to 2025, revealing these weather extremes.
- Locarno recorded its highest August temperature of 37°C (99°F) on August 11, 2003.
- The coldest August day was on August 21, 2007, with a maximum of 13°C (55°F).
- Locarno registered its coldest August night on August 24, 1977, with temperatures dropping to 2°C (36°F).
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 →
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What to Wear in Locarno 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Locarno in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Locarno's climate page.
Temperature Rainfall Sunshine Humidity
See the full Locarno climate overview or explore weather in Switzerland.
