Climate & archive — Luxembourg 📅
Actual day-by-day weather, records, monthly climate and “on this day before”.
🔎 Weather for a date or period
📆 On this day before
🏆 Hottest and coldest day in Luxembourg (over the full observation series)
🗓 Monthly climate in Luxembourg
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +4° | 0° | 92 mm |
| February | +7° | +1° | 74 mm |
| March | +10° | +2° | 74 mm |
| April | +13° | +4° | 56 mm |
| May | +17° | +8° | 76 mm |
| June | +22° | +13° | 67 mm |
| July | +23° | +14° | 61 mm |
| August | +24° | +14° | 61 mm |
| September | +20° | +11° | 69 mm |
| October | +15° | +8° | 82 mm |
| November | +9° | +4° | 82 mm |
| December | +6° | +2° | 83 mm |
🕰 Weather in Luxembourg August 17 in past years
📒 For school and home
FAQ about the weather archive in Luxembourg ❓
What was the weather in Luxembourg on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
Hottest and coldest day in the history in Luxembourg?
Heat record — +36° (July 25, 2019), cold record — -21° (January 23, 1942). Observations over the full available series.
What's the typical weather in Luxembourg in August?
On average +24° by day, +14° at night, precipitation about 61 mm (ERA5 climate normal).
Since what year is the weather archive in Luxembourg kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Luxembourg
Monthly climate normals in Luxembourg (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).