June weather forecastBonn, Germany
June
Weather in June
June marks the official arrival of Summer in Bonn, with balmy weather and longer sunny days. The rising temperatures create a vibrant atmosphere in the city, as people spend more time outdoors enjoying the sunshine. With an average high of 21.3°C (70.3°F), the city and its inhabitants make the most of sunny days in outdoor parks and cafes filled with sun seekers. Rain showers are seen intermittently, but they do not impair the appeal of summer. The modest wind, enhanced visibility, and the blooming city lure many tourists into Bonn every June.Temperature
The transition from May to June in Bonn brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 17.8°C (64°F) to an agreeable 21.3°C (70.3°F). Bonn records an average nighttime low of 10.8°C (51.4°F) in June.Humidity
The average relative humidity in June is 77%.Rainfall
In Bonn, in June, during 14.5 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Bonn, there are 156 rainfall days, and 305mm (12.01") of precipitation is accumulated.Snowfall
In Bonn, Germany, snow does not fall in April through October.Daylight
The month with the longest days in Bonn is June, with an average of 16h and 24min of daylight.On the first day of June in Bonn, sunrise is at 05:23 and sunset at 21:35. On the last day of the month, sunrise is at 05:22 and sunset at 21:48 CEST.
Sunshine
In June, the average sunshine is 9.4h.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 5 in June leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Bonn, Germany
- Average high temperature in June: 21.3°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in June: 10.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in June
Bonn, Germany
- Average pressure in June: 1016mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in June
Bonn, Germany
- Average wind speed in June: 9.7km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in June
Bonn, Germany
- Average humidity in June: 77%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in June
Bonn, Germany
- Average rainfall in June: 30mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in June
Bonn, Germany
- Average rainfall days in June: 14.5 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in June
Bonn, Germany
- Average snowfall in June: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in June
Bonn, Germany
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Bonn, Germany
- Average daylight in June: 16h and 24min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in June: 9h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in June
Bonn, Germany
- Average sunshine days in June: 12.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in June
Bonn, Germany
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Bonn, Germany
- Average cloud cover in June: 43
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in June
Bonn, Germany
- Average visibility in June: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
