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September Weather in Troisvierges, Luxembourg

Last updated: August 23, 2025

The average temperature in Troisvierges, Luxembourg during September is a comfortable 14°C (57°F), with temperatures ranging from a chilly 2°C (36°F) to a warm 32°C (89°F). Expect 70 mm (2.7 in) of precipitation spread over about 10 days, coupled with an average humidity of 83%—perfect for those who enjoy a lush and vibrant atmosphere!

September Temperature in Troisvierges

In September, in Troisvierges, the average temperature is 14°C (57°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop as low as 2°C (36°F). It’s advisable to pack layers to accommodate both warm and cool conditions for your travels.

September Weather in Troisvierges: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Troisvierges, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Troisvierges, September typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343741475462646457504138
Data source: Temperature data for Troisvierges generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Troisvierges

In Troisvierges in September, the precipitation amount is 70 mm (2.7 in) spread over a span of 10 days.

September Precipitation Trends in Troisvierges

The chart displays monthly precipitation patterns in Troisvierges, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Troisvierges, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8077914481867977708368123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Troisvierges

In Troisvierges in September, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

September Average Humidity in Troisvierges

This chart illustrates the average monthly humidity levels in Troisvierges, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Troisvierges is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Troisvierges

In Troisvierges in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Troisvierges, you can refer to this Hourly UV Index in Troisvierges.

Maximum UV Index Levels in Troisvierges for September

The chart shows the monthly maximum UV Index (UVI) for Troisvierges in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Troisvierges typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Troisvierges September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Troisvierges Compares to Other Months

Weather in Troisvierges varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Troisvierges, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Troisvierges, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)80 mm (3.1 inches)91%low
February Weather3°C (38°F)77 mm (3.0 inches)90%moderate
March Weather5°C (42°F)91 mm (3.6 inches)88%moderate
April Weather9°C (48°F)44 mm (1.7 inches)84%high
May Weather12°C (54°F)81 mm (3.2 inches)81%very high
June Weather17°C (63°F)86 mm (3.4 inches)82%very high
July Weather18°C (64°F)79 mm (3.1 inches)82%very high
August Weather18°C (64°F)77 mm (3.0 inches)80%very high
September Weather14°C (57°F)70 mm (2.7 inches)83%high
October Weather10°C (50°F)83 mm (3.3 inches)89%moderate
November Weather5°C (41°F)68 mm (2.7 inches)91%low
December Weather3°C (38°F)123 mm (4.9 inches)93%low

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