What July feels like in Cologne
In Cologne, July brings mid-summer. Afternoons are warm and pleasant, good for long days out. Once the sun goes down the air changes: nights stay mild. Some humidity hangs in the air, noticeable when the sun is strong.
Rain in Cologne in July
Dry days are the exception, with rain on about one day in 2. A rainy day brings about 7 mm (0.3 in) on average — steady rain rather than a passing shower. That is close to Cologne's typical rain per wet day for the whole year (about 6 mm). It is among the three wettest months of the year.
Daylight and sunshine in July
Mid-month, Cologne gets 16 h 8 min of daylight, from sunrise near 5:34 am to sunset near 9:42 pm. Compared with mid-June, the day has lost 22 min. The sun is out for roughly 71% of those daylight hours, so there are plenty of bright spells.
How July compares to the rest of the year
Ranked by average high, July comes out as the warmest month in Cologne. Compared with June, afternoons are 1.7°C (3.1°F) warmer, with 15 mm more rain. Temperatures keep climbing into August. The next month's average high: 23.4°C (74.1°F).
Who July suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — good conditions for sitting outside.
Tips for visiting Cologne in July
Versatile Layers
Pack pieces you can take off by noon and put back on at dusk.
Rain Protection
A compact umbrella and a light waterproof jacket.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Cologne in July?
Afternoons average 23.9°C (75°F) and nights about 15°C (59°F) — warm by most people's standards. It is the warmest month of the year.
Does it rain a lot in Cologne in July?
It does: about 13 rainy days bring roughly 91 mm, so plan some indoor options.
What should I wear in Cologne in July?
The numbers point to versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.
Is July or August better for visiting Cologne?
On our 12-month climate ranking, August comes out ahead (#5 of 12 vs #6). August has fewer rainy days.