Luxembourg City, Luxembourg Weather
Luxembourg City hourly forecast: next 24 hours
Today's high of 95°F (35°C) is about 21°F (12°C) above the typical August high of 74°F (24°C).
Current conditions in detail
Luxembourg City weather tomorrow (Friday, August 14)
Tomorrow in Luxembourg City looks sunny, with a high of 100° and an overnight low of 65°. Precipitation chance is modest at 36%. Winds top out near 8 mph, and the UV index reaches 7 (high).
Luxembourg City 14-day forecast
About the weather in Luxembourg City
Weather in Luxembourg City is shaped by its oceanic climate - expect mild temperatures year-round with regular rainfall. July afternoons typically reach 74°F (23°C), while January highs hover near 40°F (4°C). Annual precipitation averages 34.4 inches (874 mm) over about 145 rainy days.
Luxembourg City weather: quick facts
- Hottest month: July - highs near 74°F (23°C)
- Coldest month: January - highs near 40°F (4°C)
- Record high: 100°F (38°C) · Record low: 10°F (-12°C) (2015–2024)
- Wettest month: January (14 rainy days) · Sunniest: July (11.9 h sun/day)
- Climate type: oceanic - mild temperatures year-round with regular rainfall
- Snow: about 10 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 74°F (23°C) and overnight lows stay near 56°F (14°C). The coolest month is January, with typical highs of 40°F (4°C) and lows around 31°F (0°C). Based on 2015–2024 weather data, temperatures have reached as high as 100°F (38°C) and dropped as low as 10°F (-12°C).
Rain, sun and snow
January is usually the wettest month. It brings about 3.5 inches (88 mm) of rain over 14 days, while April is the driest. July brings the most sunshine, averaging 11.9 hours of sun a day. Snow falls on about 10 days in a typical year, mostly from November through March.
Season by season
Spring (March through May)
Spring in Luxembourg City is crisp but comfortable, with daytime highs averaging 56°F (13°C) and nights around 40°F (4°C); expect showers on roughly 36 days across the season.
Summer (June through August)
Summer in Luxembourg City is pleasantly warm, with daytime highs averaging 73°F (23°C) and nights around 56°F (13°C); expect showers on roughly 34 days across the season.
Fall (September through November)
Fall in Luxembourg City stays on the cool side of mild, with daytime highs averaging 57°F (14°C) and nights around 44°F (7°C); expect showers on roughly 36 days across the season.
Winter (December through February)
Winter in Luxembourg City is brisk and cold, with daytime highs averaging 42°F (6°C) and nights around 33°F (0°C); expect showers on roughly 40 days across the season, plus around 8 snowy days.
Average temperatures in Luxembourg City by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 40° | 31° | 14 | 3.5 in | 3.1 h/day | 88% |
| February | 44° | 32° | 12 | 2.7 in | 5.2 h/day | 83% |
| March | 49° | 35° | 13 | 2.8 in | 7.2 h/day | 78% |
| April | 56° | 38° | 11 | 2.1 in | 9.8 h/day | 72% |
| May | 63° | 46° | 12 | 3.0 in | 11.0 h/day | 72% |
| June | 72° | 54° | 12 | 2.8 in | 11.5 h/day | 70% |
| July | 74° | 56° | 10 | 2.5 in | 11.9 h/day | 67% |
| August | 74° | 57° | 11 | 2.5 in | 10.8 h/day | 71% |
| September | 67° | 50° | 11 | 2.8 in | 9.3 h/day | 76% |
| October | 58° | 45° | 12 | 3.2 in | 5.9 h/day | 85% |
| November | 47° | 38° | 14 | 3.3 in | 3.7 h/day | 89% |
| December | 42° | 35° | 14 | 3.2 in | 2.7 h/day | 91% |