Basel Weather in June
Basel in June averages 23°C (73°F) during the day and 13°C (55°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.
Rainfall in Basel in June
Expect around 16 days of rain based on historical data, with 118 mm (4.6 in) average. 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 Basel in June
Temperatures in Basel in June top out at 23°C (73°F) and drop to 13°C (55°F) overnight. June is part of summer. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 13°C (55°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 Basel in June
With approximately 213 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Basel.
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 Basel's climate page.
Basel Temperature in June
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
53%
Precipitation
118 mm (4.6 in)
Rainy days
16 days
Humidity
71%
Sunshine
213 hours
Percentage Sunshine
47%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Basel typically stay consistent throughout June, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°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 Basel in June
Browse day-by-day weather records for Basel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Basel historical weather extremes in June
Our historical data for Basel spans 1976 to 2026, revealing these weather extremes.
- The hottest June day on record in Basel reached 40°C (104°F) (June 27, 2026).
- Basel experienced its chilliest June day on June 1, 2006, reaching only 10°C (50°F).
- The coldest night in June in Basel was on June 2, 1977, with a minimum of 3°C (37°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
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tolerable
unpleasant
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What to Wear in Basel in June
Comfortable temperatures call for an easy wardrobe in June. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Basel 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 Basel's climate page.
Temperature Rainfall Sunshine Humidity
See the full Basel climate overview or explore weather in Switzerland.
