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September Weather in Puerto Castilla, Spain

Last updated: August 27, 2025

In September, the average temperature in Puerto Castilla, Spain is a pleasant 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dipping to around 5°C (41°F). Expect an average of 76 mm (3.0 in) of precipitation over about 7 days, and humidity levels typically hover around 63%. Perfect weather to explore or relax!

September Temperature in Puerto Castilla

In September, in Puerto Castilla, the average temperature is 18°C (64°F). Maximum temperatures can reach 30°C (86°F), while minimum temperatures can drop as low as 5°C (41°F). Layered clothing is recommended for travelers to accommodate the varying temperatures throughout the day.

September Weather in Puerto Castilla: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Puerto Castilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Castilla, September typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec384244485764717264554441
Data source: Temperature data for Puerto Castilla 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 Puerto Castilla

In Puerto Castilla in September, the precipitation amount is 76 mm (3.0 in) over a period of 7 days.

September Precipitation Trends in Puerto Castilla

The chart displays monthly precipitation patterns in Puerto Castilla, 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 Puerto Castilla, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec59981491407840172176117127127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Puerto Castilla

In Puerto Castilla in September, humidity is 63%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, creating a sense of stickiness that may cause you to seek out shade or a refreshing drink while exploring the city’s sights.

September Average Humidity in Puerto Castilla

This chart illustrates the average monthly humidity levels in Puerto Castilla, 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 Puerto Castilla is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Puerto Castilla

In Puerto Castilla 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 Puerto Castilla.

Maximum UV Index Levels in Puerto Castilla for September

The chart shows the monthly maximum UV Index (UVI) for Puerto Castilla 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 Puerto Castilla typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479101111108643
Data source: Puerto Castilla 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 Puerto Castilla Compares to Other Months

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

This table compares monthly weather conditions in Puerto Castilla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)58 mm (2.3 inches)91%moderate
February Weather6°C (43°F)98 mm (3.8 inches)85%moderate
March Weather7°C (44°F)149 mm (5.9 inches)79%high
April Weather9°C (49°F)140 mm (5.5 inches)77%very high
May Weather14°C (57°F)78 mm (3.1 inches)76%very high
June Weather18°C (65°F)40 mm (1.6 inches)64%extreme
July Weather22°C (71°F)17 mm (0.7 inches)54%extreme
August Weather22°C (72°F)21 mm (0.8 inches)52%very high
September Weather18°C (64°F)76 mm (3.0 inches)63%very high
October Weather13°C (55°F)117 mm (4.6 inches)78%high
November Weather7°C (45°F)127 mm (5.0 inches)90%moderate
December Weather5°C (42°F)127 mm (5.0 inches)91%moderate

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