July weather forecast
Cologne, Germany

The pinnacle of the summer season manifests in July where temperatures soar to the peak of 24.4°C (75.9°F). Cologne basks in delightful sunny hours fitting for outdoor attractions and leisurely strolls around its historic sites. Despite the increased UV index and the highest average low temperature of the year at 13.2°C (55.8°F), residents and tourists wouldn't trade the balmy summer nights for anything. The pleasant summer holdover continues into August, despite a slight drop in temperature.

Temperature

The highest temperatures in Cologne are recorded in July, with averages reaching a high of 24.4°C (75.9°F) and a low of 13.2°C (55.8°F).

Rainfall

In Cologne, in July, during 15 rainfall days, 86mm (3.39") of precipitation is typically accumulated. Throughout the year, in Cologne, there are 192 rainfall days, and 839mm (33.03") of precipitation is accumulated.

Daylight

The average length of the day in July is 16h and 1min.
On the first day of the month, sunrise is at 05:22 and sunset at 21:49. On the last day of July, sunrise is at 05:57 and sunset at 21:19 CEST.

Sunshine

The months with the most sunshine are May through July, with an average of 5.9h of sunshine.

UV index

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.