Haller Weather in April
Haller in April averages 15°C (59°F) during the day and 5°C (41°F) at night. This is the driest month of the year.
Rainfall in Haller in April
April is the month with the least rainfall. Whether you're keen on hiking, city exploring, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans, even if it's not the warmest time of year. This month experiences about 15 days of rain according to historical data, averaging 60 mm (2.4 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Haller in April
In April, Haller gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 5°C (41°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Haller in April
The city usually sees around 194 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.For Haller itself, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Haller's climate page.
Haller Temperature in April
Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
51%
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 Haller typically rise from around 11°C (52°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 Haller in April
Browse day-by-day weather records for Haller spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haller historical weather extremes in April
Based on 50 years of weather observations in Haller between 1976 and 2026, these are the recorded extremes.
- Haller recorded its highest April temperature of 27°C (81°F) on April 20, 2018.
- The lowest daytime temperature in April was 1°C (34°F), recorded on April 11, 1986.
- Nighttime temperatures dropped to -6°C (21°F) on April 12, 1986, marking the coldest April night on record.
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 Haller 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Haller 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 Haller's climate page.
Temperature Rainfall Sunshine Humidity
See the full Haller climate overview or explore weather in Luxembourg.
