Ollon Weather in June
Ollon in June sees pleasant daytime temperatures of 19°C (66°F) and nighttime lows of 8°C (46°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Ollon in June
Ollon is in the rainy season in June, with rain on around 17 days and an average of 206 mm (8.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Ollon in June
Temperatures in Ollon in June top out at 19°C (66°F) and drop to 8°C (46°F) overnight. June is part of summer. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Ollon in June
With approximately 255 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.June in Ollon has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Ollon's climate page.
Ollon Temperature in June
Min Temperature
8°C (46°F)
Max Temperature
19°C (66°F)
Chance of Rain
57%
Precipitation
206 mm (8.1 in)
Rainy days
17 days
Humidity
63% *
Sunshine
255 hours *
Percentage Sunshine
61% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ollon typically rise from around 21°C (70°F) at the start of June to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in June
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 June
Historical weather for Ollon in June
Browse day-by-day weather records for Ollon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ollon historical weather extremes in June
Based on weather observations in Ollon between 1976 and 2025, these are the recorded extremes during June.
- On June 20, 2023, temperatures climbed to 34°C (93°F), marking the warmest June day on record.
- Ollon experienced its chilliest June day on June 5, 1986, reaching only 10°C (50°F).
- The coldest night in June in Ollon was on June 23, 1997, with a minimum of -8°C (18°F).
- The wettest June day on record brought 64 mm (2.5 in) of precipitation to Ollon (June 26, 1991).
Best Places in Switzerland in June
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in June →
perfect weather
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tolerable
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What to Wear in Ollon in June
For Ollon in June, 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Ollon in June
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 Ollon's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ollon climate overview or explore weather in Switzerland.
