Cool
Average highs are around 14°C, so pack for cooler days.
October verdict
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 3.3h per day, so this is not one of the brighter months. Rainfall averages 77mm, which is relatively low for holiday planning.

Monthly averages
Temp
14°C
Rain
77mm
Sun
3.3h
Sea
0°C
Weather score
23
Poor
Cool
Average highs are around 14°C, so pack for cooler days.
Drier
Rainfall averages 77mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 0°C, so the water can feel cool.
Map
Compare Luxembourg with nearby places by weather score, rain, sun, temperature, and swim conditions.
October14°C average high
October is close to Luxembourg's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
October77mm average rain
October sits near Luxembourg's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October3.3 hours average sun
October is below Luxembourg's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
October0°C average sea
October is close to Luxembourg's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
October23 weather score
October scores below Luxembourg's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.