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September Weather in Les, Spain

Last updated: August 27, 2025

In Les, Spain, the average temperature in September hovers around 12°C (53°F), with a minimum dipping to 0°C (31°F) and a comfortable maximum reaching 23°C (74°F). Expect a total precipitation of 115 mm (4.5 in) spread over 18 days, contributing to an average humidity of 73%. Whether you’re looking to explore or relax, be prepared for a blend of cool and wet conditions!

September Temperature in Les

In September, in Les, the average temperature is 12°C (53°F). The maximum can reach 23°C (74°F) and the minimum can be as low as 0°C (31°F). This moderate climate makes Les an ideal destination for travelers seeking comfortable conditions for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Les, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les, September typically has an average temperature of 12°C (53°F), with highs reaching up to 23°C (74°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303436414856606053463632
Data source: Temperature data for Les 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 Les

In Les in September, the precipitation amount is 115 mm (4.5 in) occurring over 18 days.

September Precipitation Trends in Les

The chart displays monthly precipitation patterns in Les, 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 Les, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec82741061291571801421311159899129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Les

In Les in September humidity is 73%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities somewhat uncomfortable and requiring layers to keep warm while exploring.

September Average Humidity in Les

This chart illustrates the average monthly humidity levels in Les, 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 Les is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Les

In Les in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Les.

Maximum UV Index Levels in Les for September

The chart shows the monthly maximum UV Index (UVI) for Les 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 Les typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111108642
Data source: Les 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 Les Compares to Other Months

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

This table compares monthly weather conditions in Les, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)87%moderate
February Weather1°C (35°F)74 mm (2.9 inches)83%moderate
March Weather2°C (37°F)106 mm (4.2 inches)80%high
April Weather5°C (41°F)129 mm (5.1 inches)77%very high
May Weather9°C (49°F)157 mm (6.2 inches)75%very high
June Weather13°C (56°F)180 mm (7.1 inches)74%extreme
July Weather15°C (60°F)142 mm (5.6 inches)72%extreme
August Weather15°C (60°F)131 mm (5.2 inches)70%very high
September Weather12°C (53°F)115 mm (4.5 inches)73%very high
October Weather8°C (47°F)98 mm (3.8 inches)82%high
November Weather2°C (36°F)99 mm (3.9 inches)87%moderate
December Weather0°C (33°F)129 mm (5.1 inches)88%low

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