Larochette Weather in September
Larochette in September sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 66 mm (2.6 in) on average, so pack waterproofs just in case.
Rainfall in Larochette in September
Typically, about 14 days will experience rainfall, with an average of 66 mm (2.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Larochette in September
Larochette in September has perfect weather. Days reach 20°C (68°F) and nights cool to 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Larochette in September
With about 172 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Larochette.
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 Larochette's climate page.
Larochette Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
66 mm (2.6 in)
Rainy days
14 days
Humidity
76% *
Sunshine
172 hours *
Percentage Sunshine
42% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Larochette typically drop from around 20°C (68°F) at the start of September to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in September
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 September
Historical weather for Larochette in September
Browse day-by-day weather records for Larochette spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Larochette historical weather extremes in September
Based on 49 years of weather observations in Larochette between 1976 and 2025, these are the recorded extremes.
- Larochette recorded its highest September temperature of 33°C (91°F) on September 15, 2020.
- Larochette experienced its chilliest September day on September 21, 1977, reaching only 9°C (48°F).
- The lowest overnight temperature recorded in September was 2°C (36°F) (September 20, 1978).
Best Places in Luxembourg in September
Find out more about the weather in Luxembourg and which places have the best travel conditions in this month. See all of Luxembourg in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Larochette in September
For Larochette in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Larochette in September
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 Larochette's climate page.
Temperature Rainfall Sunshine Humidity
See the full Larochette climate overview or explore weather in Luxembourg.
