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September Weather in Sagy, France

Last updated: August 23, 2025

In September, the average temperature in Sagy, France is a mild 18°C (66°F), with lows dipping to 5°C (42°F) and highs reaching 34°C (93°F). Expect 62 mm (2.4 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 81%.

September Temperature in Sagy

In September in Sagy, the average temperature is 18°C (66°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (42°F). This range of temperatures makes Sagy an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Sagy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sagy, September typically has an average temperature of 18°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec394548556170737365564643
Data source: Temperature data for Sagy 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 Sagy

In Sagy in September, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

September Precipitation Trends in Sagy

The chart displays monthly precipitation patterns in Sagy, 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 Sagy, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec997710150106615451629797157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sagy

In Sagy in September, humidity is 81%. With an average temperature of 18°C (66°F), this humidity feels like a warm, sticky embrace, making traveling feel heavy and sluggish, as if the air itself is slowing you down with each step.

September Average Humidity in Sagy

This chart illustrates the average monthly humidity levels in Sagy, 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 Sagy 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 Sagy

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

Maximum UV Index Levels in Sagy for September

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

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

This table compares monthly weather conditions in Sagy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)99 mm (3.9 inches)91%low
February Weather7°C (45°F)77 mm (3.0 inches)89%moderate
March Weather9°C (49°F)101 mm (4.0 inches)87%moderate
April Weather13°C (55°F)50 mm (2.0 inches)84%high
May Weather16°C (61°F)106 mm (4.2 inches)80%very high
June Weather21°C (70°F)60 mm (2.4 inches)82%very high
July Weather23°C (74°F)54 mm (2.1 inches)82%very high
August Weather23°C (73°F)51 mm (2.0 inches)77%very high
September Weather18°C (66°F)62 mm (2.4 inches)81%high
October Weather14°C (57°F)97 mm (3.8 inches)89%moderate
November Weather8°C (47°F)97 mm (3.8 inches)89%low
December Weather6°C (43°F)156 mm (6.2 inches)91%low

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