September Weather in Lacrost, France

Last updated: August 23, 2025

In Lacrost, France, the average temperature in September hovers around 18°C (65°F). Expect a range from a chilly 6°C (43°F) to a warm 34°C (93°F). During this month, precipitation averages about 67 mm (2.6 in) over 8 days, while the average humidity remains a comfortable 78%.

September Temperature in Lacrost

In September in Lacrost, the average temperature is 18°C (65°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 6°C (43°F). This makes it an ideal time for travelers to experience a comfortable climate while exploring the local attractions.

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

The chart illustrates September temperature patterns in Lacrost, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lacrost, September typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec394448546169737265564642
Data source: Temperature data for Lacrost 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 Lacrost

In Lacrost in September, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

September Precipitation Trends in Lacrost

The chart displays monthly precipitation patterns in Lacrost, 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 Lacrost, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec8669945410784708067105101148
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lacrost

In Lacrost in September, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

September Average Humidity in Lacrost

This chart illustrates the average monthly humidity levels in Lacrost, 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 Lacrost is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lacrost

In Lacrost 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 Lacrost, you can refer to this Hourly UV Index in Lacrost.

Maximum UV Index Levels in Lacrost for September

The chart shows the monthly maximum UV Index (UVI) for Lacrost 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 Lacrost typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Lacrost 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 Lacrost Compares to Other Months

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

This table compares monthly weather conditions in Lacrost, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)86 mm (3.4 inches)91%low
February Weather7°C (44°F)69 mm (2.7 inches)89%moderate
March Weather9°C (48°F)94 mm (3.7 inches)86%moderate
April Weather12°C (55°F)54 mm (2.1 inches)84%high
May Weather16°C (61°F)107 mm (4.2 inches)82%very high
June Weather21°C (70°F)84 mm (3.3 inches)82%very high
July Weather23°C (73°F)70 mm (2.8 inches)79%very high
August Weather22°C (72°F)80 mm (3.1 inches)72%very high
September Weather18°C (65°F)67 mm (2.6 inches)78%high
October Weather13°C (56°F)105 mm (4.1 inches)88%moderate
November Weather8°C (46°F)101 mm (4.0 inches)91%low
December Weather6°C (43°F)148 mm (5.8 inches)93%low

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