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September Weather in Niherne, France

Last updated: August 23, 2025

In September, the average temperature in Niherne, France hovers around 18°C (64°F). Daily fluctuations can range from a brisk 5°C (41°F) to a sweltering 36°C (97°F). During this month, precipitation averages 43 mm (1.7 in) across approximately 7 days, while the average humidity stands at a rather humid 76%.

September Temperature in Niherne

In September in Niherne, the average temperature is 18°C (64°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 5°C (41°F). It's a great time to visit for those who enjoy a range of temperatures and outdoor activities.

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

The chart illustrates September temperature patterns in Niherne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niherne, September typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec414548535967717064564744
Data source: Temperature data for Niherne 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 Niherne

In Niherne in September, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

September Precipitation Trends in Niherne

The chart displays monthly precipitation patterns in Niherne, 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 Niherne, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6163714881673832436866103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Niherne

In Niherne in September, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

September Average Humidity in Niherne

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

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

Maximum UV Index Levels in Niherne for September

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

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

This table compares monthly weather conditions in Niherne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)61 mm (2.4 inches)90%low
February Weather7°C (45°F)63 mm (2.5 inches)88%moderate
March Weather9°C (48°F)71 mm (2.8 inches)85%moderate
April Weather12°C (54°F)48 mm (1.9 inches)83%high
May Weather15°C (60°F)81 mm (3.2 inches)83%very high
June Weather20°C (68°F)67 mm (2.6 inches)79%very high
July Weather22°C (71°F)38 mm (1.5 inches)71%very high
August Weather21°C (70°F)32 mm (1.2 inches)68%very high
September Weather18°C (64°F)43 mm (1.7 inches)76%high
October Weather13°C (56°F)68 mm (2.7 inches)87%moderate
November Weather8°C (47°F)66 mm (2.6 inches)91%low
December Weather7°C (44°F)103 mm (4.1 inches)93%low

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