World Resorts Luxembourg Diekirch Weather

Diekirch weather in September

Weather in Diekirch: September

Average day temperature: 64.0°F
Average night temperature: 50.6°F
Number of sunny days: 11 days
Day length: 11.7 - 13.5 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 76°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during September were 61.5°F and 51.8°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Diekirch in September is 1.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.7 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.7.

Best time for vacation in Diekirch

Sunniest months:
August 12 days
July 11 days
September 11 days
Warmest months:
August 70.9 °F
July 70.1 °F
June 67.1 °F
Coldest months:
January 37.0 °F
February 39.5 °F
December 39.7 °F
Rainiest months:
June 4 days
January 4 days
May 4 days
Windiest months:
February 10.1 mph
January 9.9 mph
December 9.5 mph

Diekirch on a weather map

Diekirch
+32°F
SW 9 mph
Feels like: +23°F
Precip.: 0%
Places in Luxembourg:
Name
°F
+32°F
+34°F
+32°F
+32°F
+30°F
+32°F
+32°F
24 Hours Forecast
Diekirch
Local time: 23:20
December 27, saturday
0000
32°F
SW
9 mph
0300
32°F
SW
7 mph
0600
30°F
SW
6 mph
0900
32°F
SW
6 mph
1200
39°F
SW
5 mph
1500
41°F
SW
4 mph
1800
34°F
S
7 mph
2100
32°F
S
7 mph
Units of measurement: °C / °F