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September Weather in Castril, Spain

Last updated: August 27, 2025

In September, the average temperature in Castril, Spain hovers around 20°C (69°F), offering a pleasant climate. Expect temperatures to dip as low as 7°C (44°F) and soar to a maximum of 36°C (97°F). With an average humidity of 61%, the atmosphere can feel quite refreshing, although be prepared for approximately 24 mm (0.9 in) of precipitation spread over 5 days. Enjoy the adaptable weather!

September Temperature in Castril

In September in Castril, the average temperature is 20°C (69°F). Maximums can reach 36°C (97°F) and minimums can drop as low as 7°C (44°F). Be prepared for warm days and cooler evenings while exploring this destination.

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

The chart illustrates September temperature patterns in Castril, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castril, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec404548526271787768594843
Data source: Temperature data for Castril 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 Castril

In Castril in September, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

September Precipitation Trends in Castril

The chart displays monthly precipitation patterns in Castril, 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 Castril, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec36267357311971524265645
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castril

In Castril in September, humidity is 61%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that gently clings to your skin, making it an ideal setting for leisurely strolls in the mornings while keeping you hydrated throughout your travels.

September Average Humidity in Castril

This chart illustrates the average monthly humidity levels in Castril, 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 Castril is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%66%58%55%50%55%54%61%70%76%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castril

In Castril in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Castril.

Maximum UV Index Levels in Castril for September

The chart shows the monthly maximum UV Index (UVI) for Castril 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 Castril typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111211109743
Data source: Castril 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 Castril Compares to Other Months

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

This table compares monthly weather conditions in Castril, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)36 mm (1.4 inches)76%moderate
February Weather7°C (45°F)26 mm (1.0 inches)71%moderate
March Weather9°C (48°F)73 mm (2.9 inches)66%high
April Weather11°C (53°F)57 mm (2.2 inches)58%very high
May Weather17°C (63°F)31 mm (1.2 inches)55%extreme
June Weather21°C (71°F)19 mm (0.8 inches)50%extreme
July Weather25°C (78°F)7 mm (0.3 inches)55%extreme
August Weather25°C (78°F)15 mm (0.6 inches)54%very high
September Weather20°C (69°F)24 mm (0.9 inches)61%very high
October Weather15°C (59°F)26 mm (1.0 inches)70%high
November Weather9°C (48°F)56 mm (2.2 inches)76%moderate
December Weather6°C (44°F)45 mm (1.8 inches)79%moderate

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