Monthly climate guide
Koblenz weather in July
With highs near 24°C (76°F) and lows around 13°C (56°F), July feels warm in Koblenz. Rainfall averages about 72 mm (some rain) and the sky is often cloudy. Daytime highs are 3°C warmer than June and about the same as August.
What stands out in July
- Only one month is warmer in Koblenz than July.
- Expect a big gap between day and night — about 11°C.
- Just 80 km apart, but Koblenz runs about 2°C cooler than Frankfurt this month.
- In Koblenz, July is mid-summer.
Avg high
24°C
76°F
Avg low
13°C
56°F
Rainfall
72 mm
some rain
Humidity
67%
relative
Sky
68%
cloud · often cloudy
Koblenz weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 38°F | -2°C / 29°F | 75 mm | 94% | 83% |
| February | 5°C / 40°F | -2°C / 28°F | 52 mm | 91% | 75% |
| March | 9°C / 49°F | 0°C / 33°F | 48 mm | 85% | 68% |
| April | 14°C / 58°F | 4°C / 38°F | 42 mm | 79% | 65% |
| May | 18°C / 64°F | 7°C / 45°F | 67 mm | 77% | 69% |
| June | 22°C / 71°F | 11°C / 52°F | 77 mm | 73% | 71% |
| July | 24°C / 76°F | 13°C / 56°F | 72 mm | 67% | 68% |
| August | 25°C / 76°F | 13°C / 56°F | 70 mm | 67% | 66% |
| September | 20°C / 69°F | 9°C / 49°F | 55 mm | 73% | 64% |
| October | 14°C / 58°F | 6°C / 43°F | 63 mm | 85% | 72% |
| November | 8°C / 47°F | 2°C / 36°F | 60 mm | 92% | 77% |
| December | 5°C / 41°F | 0°C / 33°F | 84 mm | 95% | 83% |
What to pack for July
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is July a good time to visit Koblenz?
Compare the months in the chart above to find your ideal window.
Best time to visit Koblenz →Other Germany cities in July
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Koblenz weather in July. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/germany/koblenz/july
<a href="https://weathercompare.eu/weather/germany/koblenz/july">Koblenz weather in July</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/germany/koblenz" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Koblenz weather in July"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/germany/koblenz/july">Koblenz weather in July</a> – WeatherCompare</p>
Koblenz in July: quick answers
Is July a good time to visit Koblenz?
July is a reasonable time for Koblenz: highs around 24°C and about 72 mm of rain, though not one of the three best months.
How warm is Koblenz in July?
Average highs are about 24°C (76°F) and average lows about 13°C (56°F), based on 10 years of daily data.
Does it rain a lot in Koblenz in July?
Koblenz typically gets around 72 mm of rain in July — some rain.
Figures are long-term averages for the area around Koblenz (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.