Mondorf-les-Bains Weather in April
April in Mondorf-les-Bains typically sees daytime highs of 16°C (61°F) and nighttime lows of 5°C (41°F). With the least rainfall of the year, it's a reliably dry month.
Rainfall in Mondorf-les-Bains in April
Take advantage of the dry conditions this month, with minimal rain expected. You can typically expect 15 days of rain this month, averaging around 60 mm (2.4 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mondorf-les-Bains in April
Daytime highs in Mondorf-les-Bains in April reach 16°C (61°F), with nights around 5°C (41°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Mondorf-les-Bains in April
Expect sunny days throughout the month, with an estimated 194 hours of sunshine. This makes it a pleasant time to visit Mondorf-les-Bains.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Mondorf-les-Bains.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Luxembourg, check out our Mondorf-les-Bains's climate page.
Mondorf-les-Bains Temperature in April
Min Temperature
5°C (41°F)
Max Temperature
16°C (61°F)
Chance of Rain
50%
Precipitation
60 mm (2.4 in)
Rainy days
15 days
Humidity
68% *
Sunshine
194 hours *
Percentage Sunshine
43% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mondorf-les-Bains typically rise from around 12°C (54°F) at the start of April to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Mondorf-les-Bains in April
Browse day-by-day weather records for Mondorf-les-Bains spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mondorf-les-Bains historical weather extremes in April
Based on 50 years of weather observations in Mondorf-les-Bains between 1976 and 2026, these are the recorded extremes.
- The warmest day in April was on April 20, 2018, with a maximum of 28°C (82°F).
- Mondorf-les-Bains registered its coldest April night on April 12, 1986, with temperatures dropping to -7°C (19°F).
Best Places in Luxembourg in April
Find out more about the weather in Luxembourg and which places have the best travel conditions in this month. See all of Luxembourg in April →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Mondorf-les-Bains in April
The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Mondorf-les-Bains in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Luxembourg, check out our Mondorf-les-Bains's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mondorf-les-Bains climate overview or explore weather in Luxembourg.
