Cologne weather in June
June in Cologne: warm, a little rain — one of the best months to visit.
#1 of 12 months in Cologne · #16 of 604 destinations to visit in June · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Cologne climate normals — June
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 24°C / 75°F | |
| Rainfall | 60 mm / 2.4 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 63% | 💧 humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 12.4 h/day | |
| Daylight | 16.4 h | |
| Wind | 15 km/h / 10 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Cologne?
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Cologne in June — FAQ
- Is June a good time to visit Cologne?
- June in Cologne: warm, a little rain — one of the best months to visit. It ranks #1 of 12 months for Cologne on SeasonMap's comfort score (94/100).
- What is the weather like in Cologne in June?
- In June, Cologne averages a daily high of 23.8°C and a low of 14°C, with about 59.8 mm of rain over roughly 9.6 rainy days.
- What is the air quality in Cologne in June?
- Cologne has a mean US Air Quality Index of about 55 in June.