Cologne vs London

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, London edges ahead as the better destination in July. London offers 11 hours of daily sunshine with only 11 rain days, while Cologne sees 11 sunshine hours and 13 rain days.

Cologne sits in the comfortable travel range at 23°C. London is also comfortable at 22°C.

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

Cologne reaches an average high of 23°C (73°F) and drops to 15°C (59°F) at night during July. The daily temperature range is 8°C, meaning moderate variation throughout the day.

London averages 22°C (72°F) for the high and 13°C (55°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 July.

Cologne receives approximately 82 mm of rainfall across 13 rain days during July. You can expect rain roughly every other day.

London sees 55 mm over 11 rain days. That makes London the drier option by 2 rain days and 27 mm of total precipitation.

Both cities share similar humidity levels at 65%.