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September Weather in Lamnay, France

Last updated: August 23, 2025

In September, the average temperature in Lamnay, France is a pleasant 17°C (62°F), though you might experience a range from a chilly 4°C (40°F) to a warm 34°C (94°F). With 47 mm (1.8 in) of precipitation over about 8 days, it’s wise to keep an umbrella handy. Expect an average humidity level of 76%, adding a touch of comfort to your day!

September Temperature in Lamnay

In September in Lamnay, the average temperature is 17°C (62°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 4°C (40°F). This climate makes it ideal for travelers seeking to enjoy mild days and cool evenings.

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

The chart illustrates September temperature patterns in Lamnay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamnay, September typically has an average temperature of 17°C (62°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec404347525765696862554643
Data source: Temperature data for Lamnay 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 Lamnay

In Lamnay in September, the precipitation amount is 47 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Lamnay

The chart displays monthly precipitation patterns in Lamnay, 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 Lamnay, September typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5668743882803444478375107
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lamnay

In Lamnay in September, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.

September Average Humidity in Lamnay

This chart illustrates the average monthly humidity levels in Lamnay, 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 Lamnay is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%85%84%83%79%71%68%76%87%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lamnay

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

Maximum UV Index Levels in Lamnay for September

The chart shows the monthly maximum UV Index (UVI) for Lamnay 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 Lamnay typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Lamnay 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 Lamnay Compares to Other Months

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

This table compares monthly weather conditions in Lamnay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)90%low
February Weather6°C (44°F)68 mm (2.7 inches)88%moderate
March Weather8°C (47°F)74 mm (2.9 inches)85%moderate
April Weather11°C (52°F)38 mm (1.5 inches)83%high
May Weather14°C (58°F)82 mm (3.2 inches)83%very high
June Weather18°C (65°F)80 mm (3.1 inches)79%very high
July Weather20°C (69°F)34 mm (1.4 inches)71%very high
August Weather20°C (68°F)44 mm (1.7 inches)68%very high
September Weather17°C (62°F)47 mm (1.8 inches)76%high
October Weather13°C (55°F)83 mm (3.3 inches)87%moderate
November Weather8°C (46°F)75 mm (3.0 inches)91%low
December Weather6°C (44°F)107 mm (4.2 inches)93%low

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