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September Weather in Athesans-Etroitefontaine, France

Last updated: August 23, 2025

The average temperature in Athesans-Etroitefontaine, France during September hovers around 16°C (62°F). Expect a minimum drop to 4°C (40°F), while the mercury can rise to a warm 31°C (89°F). With an average precipitation of 54 mm (2.1 in) over 9 days, you might want to keep an umbrella handy. Lastly, enjoy the tropical climate with an average humidity level of 81%, adding to the overall warmth of the month!

September Temperature in Athesans-Etroitefontaine

In September in Athesans-Etroitefontaine, the average temperature is 16°C (62°F). Maximum temperatures can reach 31°C (89°F), while minimums can drop to as low as 4°C (40°F). Be sure to pack layers for your travels, as the weather can vary greatly throughout the day.

September Weather in Athesans-Etroitefontaine: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Athesans-Etroitefontaine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Athesans-Etroitefontaine, September typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec364145515766706962534339
Data source: Temperature data for Athesans-Etroitefontaine 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 Athesans-Etroitefontaine

In Athesans-Etroitefontaine in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Athesans-Etroitefontaine

The chart displays monthly precipitation patterns in Athesans-Etroitefontaine, 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 Athesans-Etroitefontaine, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1159710959125946648549188162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Athesans-Etroitefontaine

In Athesans-Etroitefontaine in September, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

September Average Humidity in Athesans-Etroitefontaine

This chart illustrates the average monthly humidity levels in Athesans-Etroitefontaine, 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 Athesans-Etroitefontaine is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Athesans-Etroitefontaine

In Athesans-Etroitefontaine 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 Athesans-Etroitefontaine, you can refer to this Hourly UV Index in Athesans-Etroitefontaine.

Maximum UV Index Levels in Athesans-Etroitefontaine for September

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

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

This table compares monthly weather conditions in Athesans-Etroitefontaine, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)115 mm (4.5 inches)91%low
February Weather5°C (41°F)97 mm (3.8 inches)89%moderate
March Weather7°C (45°F)108 mm (4.3 inches)87%moderate
April Weather11°C (52°F)59 mm (2.3 inches)84%high
May Weather14°C (58°F)125 mm (4.9 inches)80%very high
June Weather19°C (67°F)94 mm (3.7 inches)82%very high
July Weather21°C (70°F)66 mm (2.6 inches)82%very high
August Weather21°C (69°F)48 mm (1.9 inches)77%very high
September Weather16°C (62°F)54 mm (2.1 inches)81%high
October Weather12°C (53°F)91 mm (3.6 inches)89%moderate
November Weather6°C (44°F)88 mm (3.4 inches)89%low
December Weather4°C (40°F)162 mm (6.4 inches)91%low

Compare Athesans-Etroitefontaine's Climate with Cities Worldwide