Geneva Weather in June
Geneva in June sees high temperatures, with highs around 22°C (72°F) and overnight lows of 12°C (54°F). Rainfall is fairly high at around 139 mm (5.5 in) on average, so pack waterproofs just in case.
Rainfall in Geneva in June
Typically around 15 days of rainfall are expected, averaging 139 mm (5.5 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 Geneva in June
June in Geneva brings high temperatures, with highs of 22°C (72°F) and nights around 12°C (54°F). June is in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 12°C (54°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 Geneva in June
There are approximately 245 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in June
The water is 20°C (68°F) this month — a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Geneva's climate page.
Geneva Temperature in June
Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Water Temperature
20°C (68°F)
Chance of Rain
50%
Precipitation
139 mm (5.5 in)
Rainy days
15 days
Humidity
67%
Sunshine
245 hours
Percentage Sunshine
56%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Geneva typically rise from around 22°C (72°F) at the start of June to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°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 Geneva in June
Browse day-by-day weather records for Geneva spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Geneva historical weather extremes in June
The extremes listed below come from historical weather data collected in Geneva from 1976 through 2026.
- The warmest day in June was on June 27, 2026, with a maximum of 37°C (99°F).
- The coldest night in June in Geneva was on June 4, 2001, with a minimum of -1°C (30°F).
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
pleasant
tolerable
unpleasant
poor
What to Wear in Geneva in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Geneva 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 Geneva's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Geneva climate overview or explore weather in Switzerland.
