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September Weather in Plomion, France

Last updated: August 23, 2025

In Plomion, France, the average temperature in September is a comfortable 16°C (61°F). However, be prepared for a range, as temperatures can dip to 4°C (39°F) and soar up to 34°C (93°F). Don't forget your umbrella, as you'll likely encounter 55 mm (2.2 in) of precipitation spread over 9 days. With an average humidity of 81%, it's advisable to stay hydrated and enjoy the mild weather!

September Temperature in Plomion

In September, in Plomion, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (39°F). This diverse temperature range makes Plomion a great destination for travelers looking to experience both warm and cooler weather conditions.

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

The chart illustrates September temperature patterns in Plomion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plomion, September typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec384145505765676660534441
Data source: Temperature data for Plomion 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 Plomion

In Plomion in September, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

September Precipitation Trends in Plomion

The chart displays monthly precipitation patterns in Plomion, 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 Plomion, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8085884264596371559574131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plomion

In Plomion in September, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

September Average Humidity in Plomion

This chart illustrates the average monthly humidity levels in Plomion, 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 Plomion is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Plomion

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

Maximum UV Index Levels in Plomion for September

The chart shows the monthly maximum UV Index (UVI) for Plomion 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 Plomion typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688886421
Data source: Plomion 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 Plomion Compares to Other Months

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

This table compares monthly weather conditions in Plomion, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)80 mm (3.2 inches)91%low
February Weather5°C (41°F)85 mm (3.3 inches)89%moderate
March Weather7°C (45°F)88 mm (3.5 inches)86%moderate
April Weather10°C (51°F)42 mm (1.6 inches)84%high
May Weather14°C (57°F)64 mm (2.5 inches)82%very high
June Weather18°C (65°F)59 mm (2.3 inches)82%very high
July Weather19°C (67°F)63 mm (2.5 inches)80%very high
August Weather19°C (67°F)71 mm (2.8 inches)76%very high
September Weather16°C (61°F)55 mm (2.2 inches)81%high
October Weather12°C (54°F)95 mm (3.7 inches)88%moderate
November Weather7°C (45°F)74 mm (2.9 inches)92%low
December Weather5°C (41°F)131 mm (5.1 inches)93%low

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