Luxembourg weather in April
April in Luxembourg: cold, a little rain, with clean air — a great time to visit.
#6 of 12 months in Luxembourg · #376 of 604 destinations to visit in April · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Luxembourg climate normals — April
| Daytime high | 12°C / 54°F | 🧥 cold |
|---|---|---|
| Nighttime low | 3°C / 37°F | |
| Feels like (high) | 9°C / 48°F | |
| Rainfall | 56 mm / 2.2 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 3°C / 37°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 13.8 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 1.6 cm / 0.6 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Luxembourg in April — FAQ
- Is April a good time to visit Luxembourg?
- April in Luxembourg: cold, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Luxembourg on SeasonMap's comfort score (76/100).
- What is the weather like in Luxembourg in April?
- In April, Luxembourg averages a daily high of 12.4°C and a low of 2.6°C, with about 55.9 mm of rain over roughly 10.8 rainy days.
- What is the air quality in Luxembourg in April?
- Luxembourg has a mean US Air Quality Index of about 40 in April.
- Does it snow in Luxembourg in April?
- Luxembourg sees roughly 1.6 cm of snowfall in April.