Luxembourg: weather & best time to visit
3 destinations with long-term climate data. Best time to visit overall: May – September.
Weather by month
Daytime highs and sea temperatures range across the destinations; the score is their average. Best months are marked.
| Month | Score | Air | Sea | Best weather |
|---|---|---|---|---|
| JanuaryJan | 12 | 4–5° | – | Luxembourg |
| FebruaryFeb | 15 | 6–7° | – | Luxembourg |
| MarchMar | 29 | 10–11° | – | Schengen |
| AprilApr | 55 | 14° | – | Schengen |
| MayMay | 69 | 17–18° | – | Schengen |
| JuneJun | 77 | 21–22° | – | Luxembourg |
| JulyJul | 77 | 22–24° | – | Luxembourg |
| AugustAug | 77 | 23–24° | – | Luxembourg |
| SeptemberSep | 75 | 19–20° | – | Luxembourg |
| OctoberOct | 47 | 14–15° | – | Schengen |
| NovemberNov | 14 | 8–9° | – | Schengen |
| DecemberDec | 9 | 5–6° | – | Luxembourg |
Destinations3
Luxembourg month by month
More from Europe
- Åland Islands1
- Albania8
- Andorra1
- Austria57
- Belarus3
- Belgium22
- Bosnia and Herzegovina10
- Bulgaria7
- Croatia34
- Cyprus7
- Czechia20
- Denmark19
- Estonia4
- Faroe Islands1
- Finland7
- France100
- Germany101
- Gibraltar1
- Greece62
- Guernsey1
- Hungary9
- Iceland5
- Ireland18
- Isle of Man1
- Italy100
- Jersey1
- Kosovo2
- Latvia3
- Liechtenstein1
- Lithuania4
- Malta4
- Moldova2
- Monaco1
- Montenegro8
- Netherlands41
- North Macedonia3
- Norway18
- Poland46
- Portugal24
- Romania14
- Russia55
- San Marino1
- Serbia5
- Slovakia4
- Slovenia10
- Spain102
- Svalbard1
- Sweden25
- Switzerland41
- Turkey45
- Ukraine22
- United Kingdom100
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences