Normal weather for Koblenz in September
It's pleasantly warm in September in Koblenz with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 24°C. At night, you can expect temperatures between 8°C and 13°C.
In September, there is an average of 41 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Koblenz in September |
New York | ||
|---|---|---|---|
 Average Temperature |
21°C | 27°C | |
 High Temp |
24°C | 31°C | |
| Low Temp |
18°C | 21°C | |
 Total Precipitation |
41 mm | 57 mm | |
| Rainy Days |
8 days | 9 days | |
Start of September
The month of September starts in Koblenz with warm temps, averaging around 23°C during the day and nights around 12°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
Mid September
By mid-September, daytime temps drop to around 22°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
End of September
By the end of September, the average daytime temperature in Koblenz is around 19°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
Find affordable trips to Koblenz 
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Koblenz?
Looking for great weather? September is a good time to be in Koblenz. The temperatures are nice, and there’s not too much rain.
Temperature records for Koblenz in September
Check out the climate of Koblenz for all months and discover the best travel time
Curious about the weather in other parts of Germany? Check out the climate and weather for spots like Sauerland, Bavaria, or explore other destinations in Germany.
August
Plan your next vacation
Don’t miss the best vacation deals for Koblenz and see what our partners have for you.
Daily Temperature in September in Koblenz
This chart shows the average daily high and low temperatures in September for Koblenz, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Koblenz
The chart below shows the average daily precipitation in September for Koblenz, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 8 days of precipitation in Koblenz.
Daily UV Index in September in Koblenz
This chart shows the average daily UV index in September in Koblenz, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Koblenz Over the Years
This chart shows the average temperature in September in Koblenz, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Koblenz Over the Years
This chart shows the average precipitation in September in Koblenz, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Koblenz
Click on any day in September to get detailed info about the usual weather on that day in Koblenz. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Koblenz
Have you been to Koblenz in September?
Share your weather experience in September in Koblenz.
Average Weather in Koblenz by Month
Click on a month below to see detailed weather info for Koblenz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
