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Bonn Weather in June
Bonn in June averages 22°C (72°F) during the day and 12°C (54°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.
Rainfall in Bonn in June
Typically, you can expect about 16 days of rain this month, with 80 mm (3.1 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Bonn in June
June is a excellent month in Bonn, with 22°C (72°F) during the day and 12°C (54°F) at night. June is typically considered a summer month. This kind of day-to-night contrast is typical for this time of year. 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 Bonn in June
Expect a lot of sunshine this month, with about 196 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Bonn.
Bonn Temperature in June
Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Chance of Rain
54%
Precipitation
80 mm (3.1 in)
Rainy days
16 days
Sunshine
196 hours
Percentage Sunshine
Bonn Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bonn - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bonn typically stay consistent throughout June, with daily highs averaging around 22°C (72°F). 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 records for Bonn in June
Browse day-by-day weather records for Bonn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bonn historical weather extremes in June
According to our 50 years of weather records for Bonn, the following extremes were recorded between 1976 and 2026.
- On June 27, 2026, temperatures climbed to 38°C (100°F), marking the warmest June day on record.
- The coldest June day was on June 3, 1976, with a maximum of 10°C (50°F).
- Bonn registered its coldest June night on June 27, 2000, with temperatures dropping to -1°C (30°F).
Best Places in Germany in June
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in June →
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 Bonn 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Bonn in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Bonn 3-Day Forecast
More climate data for Bonn
See the full Bonn climate overview or explore weather in Germany.
Popular in June
Where to go in June - average daytime high across popular destinations.
Berlin
23°C (73°F) Düsseldorf22°C (72°F) Hanover22°C (72°F) Munich
23°C (73°F) Cologne23°C (73°F) Hamburg21°C (70°F) Winterberg20°C (68°F) Binz
18°C (64°F) Bucket list
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