London vs Cologne

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, London edges ahead as the better destination in June. London offers 11 hours of daily sunshine with only 10 rain days, while Cologne sees 11 sunshine hours and 12 rain days.

London sits in the comfortable travel range at 20°C. Cologne is also comfortable at 21°C.

For travelers who prioritize dry weather, London is the stronger choice in June.

London reaches an average high of 20°C (68°F) and drops to 11°C (52°F) at night during June. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Cologne averages 21°C (70°F) for the high and 12°C (54°F) for the low, with a daily range of 9°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in June.

London receives approximately 56 mm of rainfall across 10 rain days during June. You can expect rain roughly every other day.

Cologne sees 70 mm over 12 rain days. That makes London the drier option by 2 rain days and 14 mm of total precipitation.

Both cities share similar humidity levels at 65%.