Luxembourg weather in October
October in Luxembourg: cool, rainy, with clean air — a good time to visit.
#8 of 12 months in Luxembourg · #468 of 604 destinations to visit in October · comfort 65/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Luxembourg climate normals — October
| Daytime high | 14°C / 57°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 111 mm / 4.4 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 9°C / 49°F | |
| Sunshine | 5.1 h/day | |
| Daylight | 10.7 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Luxembourg in October — FAQ
- Is October a good time to visit Luxembourg?
- October in Luxembourg: cool, rainy, with clean air — a good time to visit. It ranks #8 of 12 months for Luxembourg on SeasonMap's comfort score (65/100).
- What is the weather like in Luxembourg in October?
- In October, Luxembourg averages a daily high of 14.1°C and a low of 7.5°C, with about 110.8 mm of rain over roughly 15 rainy days.
- What is the air quality in Luxembourg in October?
- Luxembourg has a mean US Air Quality Index of about 34 in October.