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September Weather in Truchas, Spain

Last updated: August 27, 2025

In September, the average temperature in Truchas, Spain hovers around 15°C (60°F), with a minimum dropping to 3°C (38°F) and a maximum reaching up to 30°C (86°F). Expect about 61 mm (2.4 in) of precipitation over the course of 7 days, contributing to an average humidity level of 77%.

September Temperature in Truchas

In September in Truchas, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 3°C (38°F). Be prepared for a pleasant climate with warm days and cooler nights, making it a great time for sightseeing and outdoor activities.

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

The chart illustrates September temperature patterns in Truchas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Truchas, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec384143475560666560534340
Data source: Temperature data for Truchas 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 Truchas

In Truchas in September, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

September Precipitation Trends in Truchas

The chart displays monthly precipitation patterns in Truchas, 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 Truchas, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec44798610074923729616788107
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Truchas

In Truchas in September, humidity is 77%. With an average temperature of 15°C (60°F), this humidity feels like you're wading through a warm, heavy blanket, making travel feel more exhausting and sticky than usual.

September Average Humidity in Truchas

This chart illustrates the average monthly humidity levels in Truchas, 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 Truchas is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%83%84%84%86%78%77%82%86%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Truchas

In Truchas 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 Truchas.

Maximum UV Index Levels in Truchas for September

The chart shows the monthly maximum UV Index (UVI) for Truchas 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 Truchas typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246810111098642
Data source: Truchas 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 Truchas Compares to Other Months

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

This table compares monthly weather conditions in Truchas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)44 mm (1.7 inches)87%low
February Weather5°C (41°F)79 mm (3.1 inches)85%moderate
March Weather6°C (43°F)86 mm (3.4 inches)83%high
April Weather9°C (48°F)100 mm (3.9 inches)83%very high
May Weather13°C (55°F)74 mm (2.9 inches)84%very high
June Weather15°C (60°F)92 mm (3.6 inches)84%extreme
July Weather19°C (66°F)37 mm (1.5 inches)86%very high
August Weather19°C (66°F)29 mm (1.1 inches)78%very high
September Weather15°C (60°F)61 mm (2.4 inches)77%very high
October Weather11°C (53°F)67 mm (2.7 inches)82%high
November Weather6°C (43°F)88 mm (3.5 inches)86%moderate
December Weather5°C (41°F)107 mm (4.2 inches)87%low

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